The photo credit for all of the photos in this post go to Julie Neher.
Showing posts with label Record Breaker. Show all posts
Showing posts with label Record Breaker. Show all posts
Sunday, February 10, 2013
Milling About in Muir Woods
When our family visited Muir Woods in California, we were all completely blown away by the immensity and the wonder of the trees. They were simply enormous! The coastal redwood can grow to enormous proportions, and now one really knows exactly how big they can grow. The tallest one, however, is a stunning 379.1 feet tall. That's about the size of a 37 story building. Holy cow. Anyways, I definitely recommend checking out Muir Woods if you are ever in the area, it will definitely make you feel pretty humble!
Saturday, February 9, 2013
Aquarium Spotlight: Georgia Aquarium
In 2006, my family and I visited what would soon become my most favorite aquarium I have ever been to: the Georgia Aquarium! It was fantastic, and they had a ton of really cool animals that I had never seen before! So join us for this Aquarium Spotlight on the Georgia Aquarium, with a bunch of pictures that my mother took while we were there! Let's start off with the penguins. The Georgia Aquarium has a colony of adorable African penguins there, sure to be a favorite on your trip!
Another animal that is sure to be a favorite is the whale shark. The largest shark and, for that matter, largest fish, still alive today, the whale shark behaves more like a whale than a shark, being a filter-feeder, consuming copious quantities of krill. (Like that alliteration back there?)
Now, the photo below I originally thought was a whale shark, but it looks like its tail might move up and down like that of a whale, dolphin, or porpoise as opposed to side-to-side like that of a whale shark, so I'm not really sure what the heck that is!
The four whale sharks are all in an enormous tank with a ton of other animals, such as large schools of fish, stingrays, and guitarfish, amongst others. Something that seems to be pretty standard in aquariums these days is the circular walkway thing (pictured below), but, in my opinion, that never gets old!
Another fast-favorite will undoubtedly be the beluga, one of my favorite animals of all time!
Another smaller and more unassuming creature that is just as interesting as the African penguin, whale shark, or beluga is the leafy sea dragon, THE SUBJECT OF A PREVIOUS ANIMAL SPOTLIGHT.
Another really cool animal was the giant Japanese spider crab! Inhabiting the seafloor of the Pacific Ocean near Japan between 150 and 1000 feet below the surface of the ocean, the giant Japanese spider crab has evolved to be able to cope with the extreme cold and lack of light experienced so far down in the ocean.
A sea turtle swimming around.
Greatly interactive, the Georgia Aquarium also has a number of touch tanks for a hands-on experience!
Finally, some jellyfish!
Another animal that is sure to be a favorite is the whale shark. The largest shark and, for that matter, largest fish, still alive today, the whale shark behaves more like a whale than a shark, being a filter-feeder, consuming copious quantities of krill. (Like that alliteration back there?)
Now, the photo below I originally thought was a whale shark, but it looks like its tail might move up and down like that of a whale, dolphin, or porpoise as opposed to side-to-side like that of a whale shark, so I'm not really sure what the heck that is!
The four whale sharks are all in an enormous tank with a ton of other animals, such as large schools of fish, stingrays, and guitarfish, amongst others. Something that seems to be pretty standard in aquariums these days is the circular walkway thing (pictured below), but, in my opinion, that never gets old!
| A stingray |
| A guitarfish (left) and a stingray (right) |
Another smaller and more unassuming creature that is just as interesting as the African penguin, whale shark, or beluga is the leafy sea dragon, THE SUBJECT OF A PREVIOUS ANIMAL SPOTLIGHT.
Another really cool animal was the giant Japanese spider crab! Inhabiting the seafloor of the Pacific Ocean near Japan between 150 and 1000 feet below the surface of the ocean, the giant Japanese spider crab has evolved to be able to cope with the extreme cold and lack of light experienced so far down in the ocean.
A sea turtle swimming around.
Greatly interactive, the Georgia Aquarium also has a number of touch tanks for a hands-on experience!
Finally, some jellyfish!
Labels:
African Penguin,
Aquarium Spotlight,
Beluga,
Bird,
Fish,
GA,
Georgia,
Japan,
Japanese Spider Crab,
Jellyfish,
Leafy Sea Dragon,
Mammal,
Penguin,
Record Breaker,
Sea Turtle,
Shark,
Stingray,
Whale,
Whale Shark
Friday, February 8, 2013
Museum Spotlight: Fernbank Museum of Natural History
In 2006, my family and I went down to Georgia (we were lookin' for a soul to steal) to visit our really good friends the Guinees (we were way behind, and we were willing to make a deal). On our trip, we visited what is now one of my most favorite museums of all time: the Fernbank Museum of Natural History. While Fernbank certainly has a large number of really cool exhibits, easily my favorite one was the one around which most of the museum is built: an enormous room with a Giganotosaurus attacking an Argentinosaurus, one of the largest theropod dinosaurs known to science attacking one of the largest sauropod dinosaurs known to science. It was simply fantastic! In the upper levels of the atrium thing, you could also see fossil skeletons of various pterosaurs, and there was also a fossil crocodile on the ground floor! Fantastic!
Another thing that I thought was really cool was a large, life-size statue of Stegosaurus outside of the museum! Below is a picture of my sister and I acting like dinosaur in front of it!
All of the photos in this post were taken by Julie Neher.
Another thing that I thought was really cool was a large, life-size statue of Stegosaurus outside of the museum! Below is a picture of my sister and I acting like dinosaur in front of it!
All of the photos in this post were taken by Julie Neher.
Labels:
Argentinosaurus,
Carnosaur,
Crocodile,
Crocodilian,
Dani Neher,
Dinosaur,
FMNH,
Georgia,
Giganotosaurus,
Julie Neher,
North America,
Pterosaur,
Record Breaker,
Sauropod,
Stegosaur,
Stegosaurus,
United States
Tuesday, February 5, 2013
Making Yourself Taller
In life, things often seem as if they are out of reach. Sometimes, this is true, and you need a ladder or something to help you. In the wild, however, animals don't have access to conventional ladders. So what do they do to get there? Some animals become adapted to climbing, like those that live in forests (arboreal animals). Other animals don't want to sacrifice a ground-dwelling life style for an arboreal one. These animals must somehow make themselves taller.
Lots of different animals make themselves taller, by many different means. Some animals simply grow bigger, like the giraffe and the long-necked dinosaurs (sauropods). With their long necks, these animals can reach vegetation that is a great deal higher than most animals can reach. Other animals put special things on their feet to make themselves taller called shoes. Some of these shoes, known to scientists as "high-heels," are apparently designed to put the girl at optimal kissing height (a fact that I learned about from a friend of mine just a few days ago). And finally, some animals simply stand up.
Like the gerenuk. This interesting African antelope is one of my favorites! As you can see in the picture below, the gerenuk, in order to access vegetation on a higher plane than most animals can, will rear up so it is supported solely by its back two legs, and feed from there. Many paleontologists hypothesize that the sauropods could also do something similar, as supported by the fact that Apatosaurus babies would run solely on their back feet to keep up with the rest of the herd.
Lots of different animals make themselves taller, by many different means. Some animals simply grow bigger, like the giraffe and the long-necked dinosaurs (sauropods). With their long necks, these animals can reach vegetation that is a great deal higher than most animals can reach. Other animals put special things on their feet to make themselves taller called shoes. Some of these shoes, known to scientists as "high-heels," are apparently designed to put the girl at optimal kissing height (a fact that I learned about from a friend of mine just a few days ago). And finally, some animals simply stand up.
Like the gerenuk. This interesting African antelope is one of my favorites! As you can see in the picture below, the gerenuk, in order to access vegetation on a higher plane than most animals can, will rear up so it is supported solely by its back two legs, and feed from there. Many paleontologists hypothesize that the sauropods could also do something similar, as supported by the fact that Apatosaurus babies would run solely on their back feet to keep up with the rest of the herd.
| Gerenuk standing on their back legs to access higher vegetation at the Animal Kingdom park at Walt Disney World in Florida. Photo Credit: Julie Neher |
Labels:
Africa,
Antelope,
Apatosaurus,
Arboreal,
Artiodactyl,
Bovid,
Dinosaur,
Fabio Pastori,
Gerenuk,
Giraffe,
Julie Neher,
Mamenchisaurus,
Mammal,
MNHM,
Paleoartist,
Paleontologist,
Record Breaker,
Sauropod,
Sauroposeidon
Monday, February 4, 2013
There Be Dragons
I think when it comes to reptiles, easily the most interesting are the monitor lizards and their relatives. The monitor lizards are scientifically known as the members of the genus Varanus within the family Varanidae (which, in turn, is a family within the superfamily Varanoidea), and are widely considered to be the lizards with the most intelligence. The largest extant (still living, opposite of extinct) lizard today, the Komodo dragon, is a member of this family, as is Megalania (often referred to as Varanus prisca), the largest known lizard ever to have existed. Let's learn a bit more about these interesting reptiles!
According to a paper by American biologist Eric Pianka (link included in References section), the monitor lizards as a group are thought to have evolved on the continent of Laurasia (see map below) earlier than 65 million years ago (MYA), before even the dinosaurs died out. After evolving in Laurasia, they then dispersed into the continents of Africa and Australia. As of the writing of his paper, 44 species of monitor lizard are around today, with around 27 of these native to Australia, where the highest species density of monitor lizards are. In the tropics of northern Australia, up to ten species of Varanus can reside together!
There are numerous families related to the monitor lizards within the superfamily Varanoidea, both living and dead, such as the earless monitor lizard, the sole member of the family Lanthanotidae. The other extant family within the superfamily Varanoidea is the family Helodermatidae, which includes the beaded lizards and the Gila monster from southwestern North America, Mexico, and Guatemala. However, in my opinion, it is the extinct family Mosasauridae that is the most interesting of the monitor lizard relatives.
The mosasaurs were the dominant marine predators throughout the Late Cretaceous Period, and were wiped out by the traumatic K/T Extinction Event, just like the dinosaurs. Some of these mosasaurs could grow to enormous lengths, such as Tylosaurus, the apex predator of the Western Interior Seaway of North America during the Cretaceous Period. Tylosaurus could grow to an enormous 50 or so feet long, and fossil discoveries of the stomach of this creature indicate that it fed on pretty much everything that swam in the sea: the remains of sharks, the flightless diving bird Hesperornis, fish, plesiosaurs, and even smaller mosasaurs have been found in the stomachs of Tylosaurus fossils!
The mosasaurs share something else in common with the monitor lizards: they both have a third eye on top of their head. It's not the same as the eyes we have on our head, or even the eyes that the mosasaurs and monitor lizards have on their heads, either. A good comparison is if you close your eyes and look at a light source, and then move your hand back and forth in front of your face. You can see something moving , right? Just a shadow, but you can still tell that something is there. That's kind of what the third eye of the monitor lizards and the mosasaurs is like. If you are a baby Tylosaurus swimming in the sea and you see something pass overhead, you are going to swim to safety as fast as you possibly can: there are a lot of things in this sea that would barely noticed they swallowed you. However, if you are a 50-foot long adult Tylosaurus and you see a shadow swim above your head, you are almost certainly going to go investigate. Whatever it is, it's probably edible!
Another interesting thing that the mosasaurs most likely shared with the monitor lizards is their forked tongue, similar to that of snakes. But what purpose does this forked tongue served? Well, when the animal sticks the tongue out of its mouth, it is smelling the air. As it draws the tongue back in, scent particles are pulled in as well. The fork-tongued creature is able to determine which side of the forked-tongue has more scent particles on it. If the animal was attempting to locate a dead animal or something like that, and its head was facing directly towards where the dead animal scent particles were floating from, the reptile would know that it was on the right track. If, however, the fork-tonguer was facing due north, and the dead animal was due west of its position, when the tongue is drawn into the mouth, its owner can tell that there are more dead animal scent particles on the left side of the tongue, as opposed to the right, and now knows which way it must go to find its meal. Pretty neat!
Can't get enough of the monitor lizards? Well, below I have links to five videos featuring some monitor lizards (one spiny-tailed monitor, four Komodo dragon)! Enjoy!
Spiny-Tailed Monitor Attempted Feeding
Komodo Dragon Moving Around at the Cheyenne Mountain Zoo
Komodo Dragon Relaxin' to the Maxin'
Up Close and Personal With The Komodo Dragon at the Cheyenney Mountain Zoo
Komodo Dragon Close Up at the Denver Zoo
And now, for some pictures of various monitor lizards I have taken over the years! First off is Herkemer, the resident Dumeril's Monitor Lizard at the Morrison Natural History Museum!
Next, we have a few photos that I took of one of the Komodo dragons at the Denver Zoo.
After that, we have a few Komodo dragon pics that I took at the Cheyenne Mountain Zoo!
Finally, we have a trio of pictures that I took of some tree monitors at the Cheyenne Mountain Zoo, as well!
And now, last but certainly not least, we have some pictures of some baby Komodo dragons at the Phoenix Zoo in Arizona! They are pretty darn cute!
This was the birthday post of Gookhyun Jeong, happy birthday big guy! And remember, if you have a birthday coming up, just email me the date at cuyvaldar123946@gmail.com with the date and your favorite animal, and I will do my best to get a post in!
References:
http://www.conservation.org/FMG/Articles/Pages/gila_monsters_human_health_mexico.aspx
http://uts.cc.utexas.edu/~varanus/varanus.html
According to a paper by American biologist Eric Pianka (link included in References section), the monitor lizards as a group are thought to have evolved on the continent of Laurasia (see map below) earlier than 65 million years ago (MYA), before even the dinosaurs died out. After evolving in Laurasia, they then dispersed into the continents of Africa and Australia. As of the writing of his paper, 44 species of monitor lizard are around today, with around 27 of these native to Australia, where the highest species density of monitor lizards are. In the tropics of northern Australia, up to ten species of Varanus can reside together!
There are numerous families related to the monitor lizards within the superfamily Varanoidea, both living and dead, such as the earless monitor lizard, the sole member of the family Lanthanotidae. The other extant family within the superfamily Varanoidea is the family Helodermatidae, which includes the beaded lizards and the Gila monster from southwestern North America, Mexico, and Guatemala. However, in my opinion, it is the extinct family Mosasauridae that is the most interesting of the monitor lizard relatives.
The mosasaurs were the dominant marine predators throughout the Late Cretaceous Period, and were wiped out by the traumatic K/T Extinction Event, just like the dinosaurs. Some of these mosasaurs could grow to enormous lengths, such as Tylosaurus, the apex predator of the Western Interior Seaway of North America during the Cretaceous Period. Tylosaurus could grow to an enormous 50 or so feet long, and fossil discoveries of the stomach of this creature indicate that it fed on pretty much everything that swam in the sea: the remains of sharks, the flightless diving bird Hesperornis, fish, plesiosaurs, and even smaller mosasaurs have been found in the stomachs of Tylosaurus fossils!
The mosasaurs share something else in common with the monitor lizards: they both have a third eye on top of their head. It's not the same as the eyes we have on our head, or even the eyes that the mosasaurs and monitor lizards have on their heads, either. A good comparison is if you close your eyes and look at a light source, and then move your hand back and forth in front of your face. You can see something moving , right? Just a shadow, but you can still tell that something is there. That's kind of what the third eye of the monitor lizards and the mosasaurs is like. If you are a baby Tylosaurus swimming in the sea and you see something pass overhead, you are going to swim to safety as fast as you possibly can: there are a lot of things in this sea that would barely noticed they swallowed you. However, if you are a 50-foot long adult Tylosaurus and you see a shadow swim above your head, you are almost certainly going to go investigate. Whatever it is, it's probably edible!
Another interesting thing that the mosasaurs most likely shared with the monitor lizards is their forked tongue, similar to that of snakes. But what purpose does this forked tongue served? Well, when the animal sticks the tongue out of its mouth, it is smelling the air. As it draws the tongue back in, scent particles are pulled in as well. The fork-tongued creature is able to determine which side of the forked-tongue has more scent particles on it. If the animal was attempting to locate a dead animal or something like that, and its head was facing directly towards where the dead animal scent particles were floating from, the reptile would know that it was on the right track. If, however, the fork-tonguer was facing due north, and the dead animal was due west of its position, when the tongue is drawn into the mouth, its owner can tell that there are more dead animal scent particles on the left side of the tongue, as opposed to the right, and now knows which way it must go to find its meal. Pretty neat!
Can't get enough of the monitor lizards? Well, below I have links to five videos featuring some monitor lizards (one spiny-tailed monitor, four Komodo dragon)! Enjoy!
Spiny-Tailed Monitor Attempted Feeding
Komodo Dragon Moving Around at the Cheyenne Mountain Zoo
Komodo Dragon Relaxin' to the Maxin'
Up Close and Personal With The Komodo Dragon at the Cheyenney Mountain Zoo
Komodo Dragon Close Up at the Denver Zoo
And now, for some pictures of various monitor lizards I have taken over the years! First off is Herkemer, the resident Dumeril's Monitor Lizard at the Morrison Natural History Museum!
Next, we have a few photos that I took of one of the Komodo dragons at the Denver Zoo.
After that, we have a few Komodo dragon pics that I took at the Cheyenne Mountain Zoo!
Finally, we have a trio of pictures that I took of some tree monitors at the Cheyenne Mountain Zoo, as well!
And now, last but certainly not least, we have some pictures of some baby Komodo dragons at the Phoenix Zoo in Arizona! They are pretty darn cute!
This was the birthday post of Gookhyun Jeong, happy birthday big guy! And remember, if you have a birthday coming up, just email me the date at cuyvaldar123946@gmail.com with the date and your favorite animal, and I will do my best to get a post in!
References:
http://www.conservation.org/FMG/Articles/Pages/gila_monsters_human_health_mexico.aspx
http://uts.cc.utexas.edu/~varanus/varanus.html
Labels:
Africa,
Asia,
Australia,
CMZ,
Cretaceous,
Denver Zoo,
Gila Monster,
Komodo Dragon,
Lizard,
Marine Reptile,
Megalania,
MNHM,
Monitor Lizard,
Mosasaur,
Record Breaker,
Reptile,
Tylosaurus,
WIKS
Thursday, January 31, 2013
Top Ten Most Interesting Arboreal Mammals (Part 1)
Today, in honor of the birthday of Charlie Bowers, we are going to be taking a "Top Ten" approach to some pretty cool arboreal mammals. FYI, for those of you who don't know, arboreal means an animal that lives in the trees! So let's dive right in! For Part 2 of this duology, click HERE.
10. Squirrel - Although a fairly common animal and really not that exciting at first glance, the squirrel is actually quite the exciting animal! Incredibly acrobatic, the squirrel is superbly adapted for an arboreal lifestyle. Need more proof? Click the link right HERE to be amazed!
9. Koala - Other than the kangaroo, the koala is probably the most iconic Australian marsupial. Many myths abound in regards to the koala. For example, many people believe that the koala is constantly "adjusting its altitude," so to speak, due to something in the leaves of the eucalyptus trees that they consume. While it seems quite likely that the koala is constantly baked due to its lackadaisical attitude, it's not actually true: the koala just spends a great deal of its day asleep in order to digest the tough vegetation that composes its diet. As a matter of fact, the 20-22 hours a day the koala sleeps makes it the sleepiest mammal! (For more information about the koala and its digestion, click HERE).
8. Primates - Perhaps the order of mammals that is most superbly adapted to a life in the trees, the primates include everything from the aye-aye to the orangutan, from the tarsier to us humans! Thought to have started evolving in North America or Asia around 65 MYA or so, before even the dinosaurs died out, today there are over 200 extant species, with new ones still being discovered, like the lesula monkey that was discovered in the Democratic Republic of the Congo in 2012 (pictured above).
7. Binturong - Often called the "Bear-cat," the binturong is the largest of the strange group of animals known as the civets. (For more about civets and their relatives, click HERE). Native to southeastern Asia, the binturong is omnivorous, but seems to consume fruit the most in its diet, and is particularly partial to figs. Although the binturong is labeled as "Critically Endangered" in China, the IUCN labels the species as a whole as merely "Vulnerable."
6. Sloth - When you hear the word "sloth," you might think of someone or something being lazy. There is a very good reason for that association: the sloth is quite sloth! As David Attenborough says in the excellent BBC production "Life of Mammals," "The sloth moves as if it's powered by the wrong sort of batteries." Sleeping around 20 hours a day, the sloth is the second sleepiest mammal, right after the koala. While it sleeps, the sloth hangs upside down from tree branches. Sounds like a lot of work, right? Actually, it really isn't: the sloth simply hooks its claws over the tree branch, and relaxes all of its muscles. If a human hunter shoots a sloth hanging from a tree, it will usually simply remain hanging from the tree branch, anchored by its claws! Then the hunter actually has to physically climb up into the tree to retrieve its prize!
10. Squirrel - Although a fairly common animal and really not that exciting at first glance, the squirrel is actually quite the exciting animal! Incredibly acrobatic, the squirrel is superbly adapted for an arboreal lifestyle. Need more proof? Click the link right HERE to be amazed!
| One of the koalas at the San Diego Zoo in California. Photo Credit: Julie Neher |
8. Primates - Perhaps the order of mammals that is most superbly adapted to a life in the trees, the primates include everything from the aye-aye to the orangutan, from the tarsier to us humans! Thought to have started evolving in North America or Asia around 65 MYA or so, before even the dinosaurs died out, today there are over 200 extant species, with new ones still being discovered, like the lesula monkey that was discovered in the Democratic Republic of the Congo in 2012 (pictured above).
7. Binturong - Often called the "Bear-cat," the binturong is the largest of the strange group of animals known as the civets. (For more about civets and their relatives, click HERE). Native to southeastern Asia, the binturong is omnivorous, but seems to consume fruit the most in its diet, and is particularly partial to figs. Although the binturong is labeled as "Critically Endangered" in China, the IUCN labels the species as a whole as merely "Vulnerable."
6. Sloth - When you hear the word "sloth," you might think of someone or something being lazy. There is a very good reason for that association: the sloth is quite sloth! As David Attenborough says in the excellent BBC production "Life of Mammals," "The sloth moves as if it's powered by the wrong sort of batteries." Sleeping around 20 hours a day, the sloth is the second sleepiest mammal, right after the koala. While it sleeps, the sloth hangs upside down from tree branches. Sounds like a lot of work, right? Actually, it really isn't: the sloth simply hooks its claws over the tree branch, and relaxes all of its muscles. If a human hunter shoots a sloth hanging from a tree, it will usually simply remain hanging from the tree branch, anchored by its claws! Then the hunter actually has to physically climb up into the tree to retrieve its prize!
Labels:
Africa,
Arboreal,
Asia,
Australia,
Binturong,
Civet,
David Attenborough,
Koala,
Lesula Monkey,
Mammal,
Marsupial,
North America,
Primate,
Record Breaker,
Rodent,
Sloth,
Squirrel,
Top Ten,
Vulnerable,
Xenarthra
Friday, January 25, 2013
23-Fact Tuesday: The Polar Bear!
Everyone loves polar bears, so today, for the birthday post of Brooke Harrower, we are going to be taking a 23-Fact Tuesday look at them! Allons-y!
1. Despite the fact that the polar bear can be quite a fierce animal, it can also be very playful and gentle. For proof, click HERE to see a very cute video of polar bears playing with sled dogs!
2. A group of polar bears is called a celebration.
3. In an attempt to safely film polar bears up close and personal without disturbing them, one production company resorted to an interesting array of spy cameras. To see an awesome video of the polar bears playing with the spy cameras, click HERE.
4. As we saw in the previous video clip, the polar bear is quite the curious animal. It has to be, to survive in such harsh conditions! The polar bear is also a lot smarter than many other bears, as can be seen in a comparison of a few different bear brains, below! Look at how much larger (comparatively) the brain of the polar bear is than that of the American black bear! Also keep in mind that more wrinkles=a greater surface area=a smarter animal!
5. Unlike the color of its fur, the skin of the polar bear is actually jet black!
6. Despite the fact that they are often erroneously pictured together, it is almost entirely impossible for penguins and polar bears to meet naturally in the wild, as no penguins ever really make it past the Equator, with the Galápagos penguin living the furthest north, right on the Equator! For more information on the subject (as well as some really funny stories) click on the link HERE, to check out a page on the awesome blog March of the Fossil Penguins.
7. As you can see in the video clip HERE, filming the polar bears for the excellent BBC series Planet Earth could be quite a challenge (see the full post HERE), especially when they come knocking at your door!
8. The polar bear is the largest extant (still living, opposite of extinct) mammalian carnivore. The males can grow up to a whopping 1,500 pounds!
9. It occurs to me as I eat this delicious cherry popsicle that the polar bear must have some sort of special evolutionary adaptation to prevent brain freeze as it consumes a cold and frozen meal. Research should be done into this.
10. Polar bears, after their emergence from their dens following the harsh Arctic winters, have been observed sledding down the hills on which the dens are associated. Some scientists believe that this action is solely intended to clean the fur, but many others (myself included) believe that it is probably more for fun! Check out the video HERE.
11. The polar bear is native to only five countries. These are Russia, Denmark owned Greenland, Norway owned Svalbard, Alaska, and Canada.
12. The polar bear is a descendant of the grizzly bear, and was once thought to have diverged from the grizzly possibly only even around 70-100,000 years ago. Others are more conservative in their estimations, as DNA analysis on one particular fossil specimen indicates that the polar bear diverged from the grizzly bear around 160,000 years ago. It now seems more likely that the age of divergence of was much earlier in time than even 100,000 years ago, and polar bear fossils dating from earlier than that (round 115,000 years ago) have actually been discovered.
13. The oldest polar bear fossil known to science, the lower jaw of a male, was discovered in 2004. It's age is thought to be between around 110,000 and 130,000 years old.
14. The scientific name for the polar bear, Ursus maritimus is "sumitiram susru" spelled backwards. This means absolutely nothing and is really not that exciting, unless you are me and think it's funny and clever to spell things backwards and make stupid jokes about it.
15. Algae, while not threatening to a polar bear in any significant way, can be extremely hard to wash out of the bears fur. So therefore, in the summer of 2008 when three bears at Higashiyama Zoo and Botanical Gardens in Japan got a bunch of algae stuck in their fur, they were green for the entire summer! True story!
16. The polar bear is a fantastic swimmer, aided by its streamlined body and skull as well as its partially webbed feet, and have been spotted swimming strongly in open waters as much as 200 miles from the shore!
17. The polar bear will consume a wide variety of foods, including everything from seals to walrus, beluga whales to bowhead whale carcasses, birds, and even kelp!
18. The polar bear is labeled as "Vulnerable" by the IUCN, a position which may deteriorate in years to come with the further melting of the ice caps.
19. Hybrids of the polar bear and the grizzly bear, sometimes called grolars, have been known to occur both in the wild and in captivity, a further testament to the close genetic relationship between the two bears.
20. Baby polar bears are possibly some of the cutest animals on the planet, as can be evidenced by the picture below of baby Anori from Germany's Wuppertal Zoo.
21. Humans are the only animal that hunt polar bears.
22. So well protected against the cold is the polar bear that they can quickly overheat, even when the temperature is below zero! In order to combat this, the polar bear will try to avoid running and will rest for many many hours at a time. Maybe my cat's a polar bear.
23. Polar bears, like myself when Windows Movie Maker refuses to work, have actually been observed by scientists to throw tantrums when they fail to catch their prey! The bears have been observed growling disappointedly, kicking piles of snow, and even throwing ice chunks!
Happy birthday Brooke, hope you enjoy! And remember, if you have a birthday coming up, just email me the date at cuyvaldar123946@gmail.com with the date and your favorite animal, and I will do my best to get a post in!
1. Despite the fact that the polar bear can be quite a fierce animal, it can also be very playful and gentle. For proof, click HERE to see a very cute video of polar bears playing with sled dogs!
2. A group of polar bears is called a celebration.
3. In an attempt to safely film polar bears up close and personal without disturbing them, one production company resorted to an interesting array of spy cameras. To see an awesome video of the polar bears playing with the spy cameras, click HERE.
4. As we saw in the previous video clip, the polar bear is quite the curious animal. It has to be, to survive in such harsh conditions! The polar bear is also a lot smarter than many other bears, as can be seen in a comparison of a few different bear brains, below! Look at how much larger (comparatively) the brain of the polar bear is than that of the American black bear! Also keep in mind that more wrinkles=a greater surface area=a smarter animal!
5. Unlike the color of its fur, the skin of the polar bear is actually jet black!
6. Despite the fact that they are often erroneously pictured together, it is almost entirely impossible for penguins and polar bears to meet naturally in the wild, as no penguins ever really make it past the Equator, with the Galápagos penguin living the furthest north, right on the Equator! For more information on the subject (as well as some really funny stories) click on the link HERE, to check out a page on the awesome blog March of the Fossil Penguins.
7. As you can see in the video clip HERE, filming the polar bears for the excellent BBC series Planet Earth could be quite a challenge (see the full post HERE), especially when they come knocking at your door!
8. The polar bear is the largest extant (still living, opposite of extinct) mammalian carnivore. The males can grow up to a whopping 1,500 pounds!
9. It occurs to me as I eat this delicious cherry popsicle that the polar bear must have some sort of special evolutionary adaptation to prevent brain freeze as it consumes a cold and frozen meal. Research should be done into this.
10. Polar bears, after their emergence from their dens following the harsh Arctic winters, have been observed sledding down the hills on which the dens are associated. Some scientists believe that this action is solely intended to clean the fur, but many others (myself included) believe that it is probably more for fun! Check out the video HERE.
11. The polar bear is native to only five countries. These are Russia, Denmark owned Greenland, Norway owned Svalbard, Alaska, and Canada.
12. The polar bear is a descendant of the grizzly bear, and was once thought to have diverged from the grizzly possibly only even around 70-100,000 years ago. Others are more conservative in their estimations, as DNA analysis on one particular fossil specimen indicates that the polar bear diverged from the grizzly bear around 160,000 years ago. It now seems more likely that the age of divergence of was much earlier in time than even 100,000 years ago, and polar bear fossils dating from earlier than that (round 115,000 years ago) have actually been discovered.
| A picture of one of the grizzly bears at the Cheyenne Mountain Zoo doing what the zookeepers call the "Yoga Bear." This was from the behind the scenes experience that my dad, grandma and grandpa, my friend Masaki and I got to do with Kelley Parker a few months back! Photo Credit: Masaki Kleinkopf. |
| Another picture of one of the grizzly bears at the Cheyenne Mountain Zoo doing what the zookeepers call the "Yoga Bear." This was from the behind the scenes experience that my dad, grandma and grandpa, my friend Masaki and I got to do with Kelley Parker a few months back! Photo Credit: Masaki Kleinkopf. |
14. The scientific name for the polar bear, Ursus maritimus is "sumitiram susru" spelled backwards. This means absolutely nothing and is really not that exciting, unless you are me and think it's funny and clever to spell things backwards and make stupid jokes about it.
15. Algae, while not threatening to a polar bear in any significant way, can be extremely hard to wash out of the bears fur. So therefore, in the summer of 2008 when three bears at Higashiyama Zoo and Botanical Gardens in Japan got a bunch of algae stuck in their fur, they were green for the entire summer! True story!
16. The polar bear is a fantastic swimmer, aided by its streamlined body and skull as well as its partially webbed feet, and have been spotted swimming strongly in open waters as much as 200 miles from the shore!
17. The polar bear will consume a wide variety of foods, including everything from seals to walrus, beluga whales to bowhead whale carcasses, birds, and even kelp!
18. The polar bear is labeled as "Vulnerable" by the IUCN, a position which may deteriorate in years to come with the further melting of the ice caps.
19. Hybrids of the polar bear and the grizzly bear, sometimes called grolars, have been known to occur both in the wild and in captivity, a further testament to the close genetic relationship between the two bears.
20. Baby polar bears are possibly some of the cutest animals on the planet, as can be evidenced by the picture below of baby Anori from Germany's Wuppertal Zoo.
21. Humans are the only animal that hunt polar bears.
22. So well protected against the cold is the polar bear that they can quickly overheat, even when the temperature is below zero! In order to combat this, the polar bear will try to avoid running and will rest for many many hours at a time. Maybe my cat's a polar bear.
23. Polar bears, like myself when Windows Movie Maker refuses to work, have actually been observed by scientists to throw tantrums when they fail to catch their prey! The bears have been observed growling disappointedly, kicking piles of snow, and even throwing ice chunks!
Happy birthday Brooke, hope you enjoy! And remember, if you have a birthday coming up, just email me the date at cuyvaldar123946@gmail.com with the date and your favorite animal, and I will do my best to get a post in!
Labels:
23 Fact Tuesdays,
Arctic,
Asia,
Bear,
Brooke Harrower,
Dog,
Europe,
Gary Larson,
Grizzly Bear,
IUCN,
Mammal,
North America,
Penguin,
Planet Earth,
Polar Bear,
Record Breaker,
Seal,
The Far Side,
Vulnerable,
Zoo Babies
Sunday, December 2, 2012
Top 10 Favorite Dinosaurs by Zack Neher (Part 1)
Just a few days ago, we had our first ever guest blog post by David Church. Mr. Church did his top ten favorite dinosaurs, which got me thinking about what my favorite dinosaurs were, and inspired me to do this post! So here is my top ten favorite dinosaur list!
7. Parasaurolophus
10. Argentinosaurus
Inhabiting South America during the Late Cretaceous Period, the enormous sauropod Argentinosaurus is the heaviest known terrestrial animal and, according to BBC, also has the record for being the longest land animal. It was, of course, discovered in Argentina, and would have been a contemporary of Giganotosaurus.
| A picture of Argentinosaurus (background) under assault from a Giganotosaurus (foreground) with my parents off to the left at the Fernbank Museum in Atlanta, Georgia, United States |
| Another shot of the Argentinosaurus at Fernbank |
9. Allosaurus
Allosaurus was a thirty or so foot long carnivorous dinosaur from the Late Jurassic Period. Discovered in the Morrison Formation of Colorado, Montana, New Mexico, Oklahoma, South Dakota, Utah, and Wyoming, this dinosaur (or one quite like it) was also likely found in the Tendaguru Beds of Tanzania. The Cleveland-Lloyd Dinosaur Quarry near Price, Utah holds the remains of more than forty individual Allosaurus bones.
| Assorted Allosaurus bones from our visit to the Cleveland-Lloyd Dinosaur Quarry |
8. Spinosaurus
Spinosaurus is an enormous carnivorous dinosaur that we have talked about on multiple occasions, both in our "Biggest Carnivorous Dinosaur" trilogy of posts awhile back, but also in Mr. Church's Top Ten list. Spinosaurus, despite the fact that it is easily the largest known carnivorous dinosaur, with an estimated length of almost sixty feet, did not eat meat like the other enormous dinosaurs: instead, Spinosaurus was a piscivore, or a fish eater. This giant creature lived in Africa during the Cretaceous Period.
7. Parasaurolophus
Parasaurolophus is another one of those dinosaurs that overlaps from Mr. Church's list to my own. Parasaurolophus is certainly an interesting creature! A member of the hadrosaurs, or duck-billed dinosaurs, Parasaurolophus, as Mr. Church discussed, is the only dinosaur I know of where paleontologists know with a high degree of accuracy what they sounded like. The large crest on the back of the head of Parasaurolophus is full of hollow tubing, similar in shape and structure to the trombone, as well as similar in sound, too. Unfortunately, I could not find a sound file or video of the call, so if anyone has access to a scientifically reconstructed call, let me know!
TO BE CONTINUED IN PART 2
Labels:
Africa,
Allosaurus,
Argentinosaurus,
Cretaceous,
Dinosaur,
Giganotosaurus,
Hadrosaur,
Jurassic,
Morrison Formation,
North America,
Parasaurolophus,
Record Breaker,
Sauropod,
South America,
Spinosaurus,
Top Ten
Friday, November 30, 2012
Cal Orck'o: Not A Place for the Acrophobic
In 1994, Klaus Schütt discovered an enormous slab of dinosaur tracks. You're probably thinking enormous like Jabba the Hutt enormous or my cat enormous. (She's a big kitty). But no, I mean ENORMOUS enormous. And by ENORMOUS enormous, I mean a mile wide and 500 feet tall. Yeah, that big. Another thing about Cal Orck'o: its on a 70 degree incline.
Real fast, let me include a brief disclaimer: I have looked at probably 25 different books and websites that mention this place, and half of them spell it "Cal Orco," and the other half spell it "Cal Orko," while a few even spell it "Cal Orcko." The UNESCO website calls it "Cal Orck'o," so that's the one that I went with on the blog. So yeah, I really don't know which way is which, but nevertheless, this place is quite an interesting fossil site!
It wasn't until 1998 that Christian Meyer, a Swiss paleontologist, lead a team of scientists to investigate the site, which is near a concrete factory in Sucre, Bolivia. They found that the enormous trackway is from the Late Cretaceous Period, dated at around 68 million years ago (MYA). They learned that, at the time that the rocks and footprints were formed, the area was a lakeside where animals from all over would come to drink. They also determined that Cal Orck'o was the "largest site of dinosaur tracks found so far," possessing the largest number of dinosaur footprints of anywhere in the world.
Cal Orck'o has over 5,000 dinosaur tracks made by at least six identified dinosaurs in around 250 trackways, some of which extend for hundreds of feet in a single direction.
Due to the extremely steep face of the fossil site, erosion is a
constant threat to the dinosaur footprints. The Bolivian government
combats this by spending a whopping $30 million every year. Despite
this, a large chunk broke off in February of 2010, destroying around 300
footprints.
Information on Cal Orck'o is extremely spotty, and the website for the site doesn't seem to have an "English" option. My Spanish skills are pretty rudimentary at best, but I think I was able to come up with a list of the dinosaurs whose tracks are preserved at Cal Orck'o. Now, keep in mind, very rarely do you definitively know what animal made a fossilized footprint, and most of the time these are simply good guesses. For the picture below, I used ones taken from the garden area thing at the Cal Orck'o museum. So if you are going to blame someone for inaccurate data, make sure you blame them and not me!
Real fast, let me include a brief disclaimer: I have looked at probably 25 different books and websites that mention this place, and half of them spell it "Cal Orco," and the other half spell it "Cal Orko," while a few even spell it "Cal Orcko." The UNESCO website calls it "Cal Orck'o," so that's the one that I went with on the blog. So yeah, I really don't know which way is which, but nevertheless, this place is quite an interesting fossil site!
An abelisaur, a type of carnivorous dinosaur like Abelisaurus or Carnotaurus.
An iguanodont, a type of herbivorous dinosaur like Iguanodon.
A ceratopsian, a type of dinosaur like Triceratops or Protoceratops.
An ankylosaur, a type of dinosaur like Ankylosaurus.
A titanosaur, a type of sauropod dinosaur like Saltasaurus.
A dromaeosaur, a type of carnivorous dinosaur like Velociraptor.
A ceratosaur, a type of carnivorous dinosaur like Ceratosaurus.
A hadrosaur, a type of herbivorous dinosaur like Parasaurolophus.
A tyrannosaur, a type of carnivorous dinosaur like Tyrannosaurus.
Again, keep in mind that I have next to no idea which of these, if any, were found at Cal Orck'o. I plan on doing a little bit of digging within the next few weeks, so hopefully I will be able to get back to you sometime soon!
Labels:
Ankylosaur,
Bolivia,
Cal Orck'o,
Ceratopsian,
Cretaceous,
Dinosaur,
Dromaeosaur,
Fossil Trackway,
Hadrosaur,
Iguanodon,
Late Cretaceous,
Paleontologist,
Record Breaker,
Sauropod,
South America,
Track/Footprint
Sunday, October 28, 2012
23-Fact Tuesdays: The Natural Bridge Wildlife Ranch!
Remember 23-Fact Tuesdays? Not very surprising if you don't, since there was only one and it took place a few weeks ago. But we are going to do one again (despite the fact that today is Sunday) and this time, all of the facts are going to be drawn from the Natural Bridge Wildlife Ranch (NBWR for short!)Adventure Guide Book! If you recall, the Wildlife Ranch was the place that I talked about in our Animal Spotlight featuring the Aurochs a few weeks ago, where you drive through this large area and the animals will come up to your car! Pretty neat, huh!? And most of the pictures that I upload for this blog post will actually be ones that we took down there! So, as Mrs. Frizzle from the Magic School Bus says, "Seat belts, everyone!" Let's do this thing.
1. The African bongo, a type of antelope, has a prehensile tongue that it uses to grab vegetation, much like a giraffe.
2. The "Critically Endangered" addax from the Sahara Desert has flat and broad hooves, which help to keep the animal from sinking into the sand.
3. The addax also is very lightly colored, which helps to reflect heat away from the animal, keeping it cool.
4. The South American rhea can run up to 40 m.p.h.
5. The Patagonian cavy is the second-largest rodent in the world, second only to the capybara.
6. The Watusi is the largest horned animal in the world, and its horns can be six feet across when fully grown.
7. The African springbok pronks, meaning that it jumps with all four feet off the ground. Typically, when an animal pronks, it is either during pursuit by a predator, or simply during play. During pronking, the springbok can jump ten feet in the air.
8. The scimitar-horned oryx is labeled "Extinct in the Wild" by the IUCN, hunted to extinction in the wild for their horns, which the animal would sometimes use to spear predators to death.
9. The gemsbok was kept in large, semi-domesticated numbers in ancient Egypt, where they were killed for sacrificial purposes.
10. The Indian barasingha "has the unique ability to submerge their heads in water while closing their nasal passages," which "allows them to take advantage of vegetation in the swampy areas of their homeland."
11. The name "wildebeest" came from the Dutch settlers who settles in South Africa. It means (can you guess?) "wild beast."
12. The nilgai, or the bluebull, is the largest of the Asian antelope.
13. The "Near Threatened" white rhinoceros is the largest of all of the rhinoceros species, and the second largest land mammal, second only to the African elephant.
14. The white rhino will wallow in mud to cool off, as well as to help protect their skin.
15. The name "rhinoceros" comes from the Greek words "rhino" (which means nose) and "ceros" (which means horn). Think about the name Triceratops real fast: tri=three, tops=face, so then cera (like "ceros") = horn!
16. The "Critically Endangered" bactrian camel, the larger of the two camel species, can go several days without no water, spit when agitated, and can survive extreme temperature swings, from -20 degrees F, all of the way to 100 degrees F!
17. The ostrich is not only the largest of all of the birds, but it is also the only bird to have two toes.
18. The blackbuck, native to India and Pakistan, is a "Near Threatened" species. According to the guidebook, there are more blackbuck in Texas than there are in India and Pakistan.
19. The gait of the giraffe is unique amongst quadrupeds. As they walk, they swing both of their feet on one side of their body at the same time.
20. Giraffes eat around 75 lbs. of food a day, and can drink around 10 gallons of water in one standing!
21. The heart of the giraffe can pump up to 20 gallons of blood per minute.
22. There are two sub-species of sika (type of deer). The Formosan sika, which inhabits Siberia, and the Japanese sika, native to Japan and Korea.
23. The North American elk is frequently referred to as the "Wapiti." Wapiti is actually the Native American term that refers to the white patch of hair on the rear of the animal.
1. The African bongo, a type of antelope, has a prehensile tongue that it uses to grab vegetation, much like a giraffe.
| A picture of an addax that I took while in Palm Desert, California, at the excellent zoo called "The Living Desert" |
3. The addax also is very lightly colored, which helps to reflect heat away from the animal, keeping it cool.
4. The South American rhea can run up to 40 m.p.h.
| A picture of the rhea that my mother took at the Natural Bridge Wildlife Ranch on our visit in 2008. The rhea is one of the ratites, like the ostrich and the emu, amongst others. |
6. The Watusi is the largest horned animal in the world, and its horns can be six feet across when fully grown.
| A picture of a Watusi, with a calf, that my mother took when we visited the Natural Bridge Wildlife Ranch in 2008 |
| A small group of springbok at the Natural Bridge Wildlife Ranch in 2011 |
9. The gemsbok was kept in large, semi-domesticated numbers in ancient Egypt, where they were killed for sacrificial purposes.
10. The Indian barasingha "has the unique ability to submerge their heads in water while closing their nasal passages," which "allows them to take advantage of vegetation in the swampy areas of their homeland."
11. The name "wildebeest" came from the Dutch settlers who settles in South Africa. It means (can you guess?) "wild beast."
12. The nilgai, or the bluebull, is the largest of the Asian antelope.
13. The "Near Threatened" white rhinoceros is the largest of all of the rhinoceros species, and the second largest land mammal, second only to the African elephant.
14. The white rhino will wallow in mud to cool off, as well as to help protect their skin.
15. The name "rhinoceros" comes from the Greek words "rhino" (which means nose) and "ceros" (which means horn). Think about the name Triceratops real fast: tri=three, tops=face, so then cera (like "ceros") = horn!
16. The "Critically Endangered" bactrian camel, the larger of the two camel species, can go several days without no water, spit when agitated, and can survive extreme temperature swings, from -20 degrees F, all of the way to 100 degrees F!
| A picture of the bactrian camel that I took at the Denver Zoo when I went there with my friends Masaki Kleinkopf and Brynn Conroy in April of 2012 |
| This picture of ostriches stalking our car looks like something out of Jurassic Park |
| An ostrich accosting my sister for food at the Natural Bridge Wildlife Ranch in 2011 |
19. The gait of the giraffe is unique amongst quadrupeds. As they walk, they swing both of their feet on one side of their body at the same time.
| A picture of one of the giraffes from the Cheyenne Mountain Zoo from my visit a few weeks ago |
21. The heart of the giraffe can pump up to 20 gallons of blood per minute.
22. There are two sub-species of sika (type of deer). The Formosan sika, which inhabits Siberia, and the Japanese sika, native to Japan and Korea.
| A picture of a Japanese sika that I took in 2011 at the Natural Bridge Wildlife Ranch |
| A picture of a small herd of elk that my mother took in 2006 at Yellowstone National Park |
Labels:
23 Fact Tuesdays,
Africa,
Asia,
Camel,
Critically Endangered,
Dani Neher,
Extinct in Wild,
Giraffe,
India,
IUCN,
NBWR,
Near Threatened,
Ostrich,
Ratite,
Record Breaker,
Rhea,
Rhino,
South America,
Texas,
Wildebeest
Subscribe to:
Posts (Atom)





