Showing posts with label Dog. Show all posts
Showing posts with label Dog. Show all posts

Friday, May 24, 2013

The First Zoo

Where and when was the first zoo?  Of course, depending on your definition of the word "zoo," different people might have different answers to this question.  The oldest known zoological collection has been excavated at Hierakanopolis in Egypt, dating to around 3500 B.C.  So far, the remains of numerous animals have been uncovered there.  According to one source, 112 different animals have been found, including elephants, wildcats, hippos, cows, hartebeest, baboons, dogs, and an Aurochs, the subject of an Animal Spotlight awhile back!  (Click HERE to check it out!)  Since my source is a few years out of date, it is entirely possible that more discoveries have been made there since then!  Despite all of this, most scientists don't believe this is the first "zoo," at least not by modern definitions, a place where anyone can come and look at these animals.  It is thought that the site at Hierakanopolis is more of a private collection kind of thing.

Most people seem to agree that the first public zoo was created by Queen Hatshepsut, a zoo that people today would define as a zoo.  Not a lot of data (at least not that I can find) exists to tell us what sort of animals Hatshepsut kept in her zoo.  Some of the animals that we do know were imported include rhinos, cattle, giraffes, leopards, monkeys, and hounds.  Presumably, some of the other animals that we mentioned before made it into the zoo, as well.

What other animals could have made it into the zoo?  A lot of this is speculation on my part, but based on the animals of the surrounding area, here are some animals that I think likely made it into these zoos:

There are many reports of other important Ancient Egyptians possessing captive lions, and it seems like captive lions would be a pretty impressive display of one's power.  I find it very likely that both cheetahs and jungle cats were members of the zoos, as well, as cheetahs (generally fairly docile around humans, especially compared to other large African cats like lions and leopards) have been domesticated a number of times throughout history.  These domestic cheetahs were used by many people, including Akbar the Great of India (who was thought to have around 9,000 cheetahs: not to be confused with Admiral Ackbar), for hunting, both for sport and for sustenance.  Jungle cats, too are reported to have been domesticated by the Ancient Egyptians in order to hunt water birds.  Mummified remains of the jungle cat are sometimes found in ancient tombs, put there by the burial people.  (I don't actually know if they have a special name or something).  

This was the birthday post of Grace Albers! Happy birthday, Grace! If you have a birthday coming up, just email me the date at cuyvaldar123946@gmail.com with the date and your favorite animals, and I will do my best to get a post in! And if you like what you are reading, please feel free to follow us here or via Facebook!

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.
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.
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!

Sunday, December 30, 2012

Harry Potter Names: Remus Lupin

Remus Lupin is one of my favorite protagonists from the Harry Potter series.  Despite the fact that he is a werewolf, he nevertheless is an exemplary wizard and a fantastic teacher.  The origins of his name are also quite interesting!

The surname, Remus, originates from the myth of Rome's foundation.  One of two main characters in the story, Remus's brother Romulus is the other central character.  There are many different forms of the myth, but here is how most of them seem to go.  The mother of Remus and Romulus has the two young boys float down in the river to protect them from the Gods, in the hopes that someone else will raise them.  They end up being raised by a female wolf.  Later on, they are adopted by humans, and eventually build a large city.  Both brothers want to be king, however, so the pair quarrel, and Remus is killed.

So we have the wolf connection: Remus and Romulus were cared for by a wolf, and Remus Lupin is a werewolf.  Another connection is that, in the seventh book, Remus Lupin is a guest on Potterwatch, and goes by the code name "Romulus."  Some sources even cite that J. K. Rowling's intentions were to represent the conflict within Remus Lupin (between his human side and his werewolf side) by having the names of the two brothers both apply to Remus Lupin.

Next, we have the last name, "Lupin."  In Latin, the word "lupus" means "wolf:"  This is where the scientific name for the gray wolf comes from, Canis lupus, shared by the many sub-species of the gray wolf, including the arctic wolf, the Mexican red wolf, and the domestic dog.  So that apparently means that "lupin" translates to "wolf-like."

We have one more connection, courtesy of Aniruddh Prakash: the letters in the name "Remus Lupin" can be rearranged to the words "Primus lune," which means full moon.  Coincidence?  I think not!  Clearly, Rowling put a great deal of thought into this name!

Tuesday, December 11, 2012

Your Dog May Be Dumb, But It's Brain Has More Folds Than a Cat's

When it comes to the anatomy of the brain, the more folds it has, the better.  This is because the folds create more surface area on the brain, which in turn creates more area for neurons to be, which in turn allows for more storing of information.  A month or two ago in my Psychology class, we briefly touched upon the brains of other animals.  I particularly remember the brains of the domestic dog and the domestic cat.  Even though it often seems, especially in my house, that my cat is a whole lot smarter than my dog, a quick look at the brains of both pets indicates otherwise.  The cats brain is pretty smooth in comparison to the brain of the dog.  If you think about the major differences between these two carnivores, one obvious difference sticks out like a football player in a group of people going to see the Hobbit premiere this weekend who are fully decked out in Lord of the Rings gear and are all Hobbit-sized: dogs are social creatures, while cats have a much more limited social capacity.  This probably helps to explain why your cat will suddenly and randomly bite you after you have been so lovingly petting her in your lap while she is purring.  They just don't know how to handle that much attention!  They also don't have any built-in social protocol.  Think about a socially awkward child: the situation is similar, except for the child it is simply that they had a different upbringing and not usually a matter of brain size.  Or maybe cats are just insane.

Anyways, as you can see by comparing the brains of the cat (above) and the dog (below), the dog has many more folds in its brain.  This makes sense, because the social interaction component would need more brain area to successfully function.

REAL FAST:  BELOW IS A HUMAN BRAIN FOR COMPARISON.

So with this in mind, it would make sense that the brain of the lion would be larger than, say, the brain of the leopard, now, wouldn't it?  Since the lion is a social animal, you would definitely think that.  This doesn't seem to be the case, however.  I did a little digging and couldn't really come up with much, but if I had to hazard a guess I would say its because the lion has the pride to fall back upon, so they don't necessarily need to be smart ALL of the time.  Also, leopards are extremely acrobatic, and spend a lot of time in the trees.  I suspect that this might also affect things, but I guess I don't know!  When I attempted to research it, literally all I could find was a bunch of Internet people comparing operating systems (?) called "Lion" and "Snow Leopard." 

Next we are going to compare the brains of the wolf and the red fox.  As you can see below, here our "Social Interaction=Big Brain" hypothesis is sound.  Not only does the wolf have a lot more folds in its brain, you can also see that the canyons created by the folds themselves are much, much deeper, which creates more surface area. 

Finally, let us compare the brains of the polar bear and the black bear.  HOLY.  COW.  As you can quite clearly see in the pictures below, the polar bear has MUCH more surface area on its brain than the black bear.  Now if you think about it, the environment that the polar bear is forced to survive in is much harsher than that of the black bear.  IN OUR POST ABOUT THE POLAR BEAR, we featured a video IN WHICH THE POLAR BEARS ARE PLAYING WITH SPY CAMERAS.  As the narrator points out, the curiosity of the polar bears is their "best hope for the future."  In their ever-changing world of ice and snow, which is now unfortunately melting, this curiosity is often what helps them survive the long, lean summers after the melting of the pack-ice, as well as the long, dark and cold winters.  Hopefully this brain power will be enough to sustain their populations in the future!

Tuesday, October 16, 2012

Daisy Post-Dentist, Yoga Bear, and Giraffe Feeding

So, as you probably know, I am still working to get all of my videos uploaded from our behind the scenes experience at the Cheyenne Mountain Zoo, and to be able to give you guys an overview of what we did at the Cheyenne Mountain Zoo last Friday.  In the meantime, I am going to treat you to a few of these videos that I have uploaded, as well as another video that I made yesterday, and another pretty cool video!
Myself feeding the giraffes
So as I told you before, we were able to feed the giraffes!  Here is a brief video of both Masaki and myself feeding them lettuce.  This is the first time that I have gone to the Cheyenne Mountain Zoo when they have fed them lettuce, in the past it has always been crackers.  This, apparently, is to keep the giraffes healthier.  Makes sense!

Masaki and I Feed the Giraffes

I also uploaded the video from the grizzly bear experience, the one where one of the bears is doing what the keepers call the "Yoga Bear."  There were two bears there, and I don't recall whether it was Emmett or Digger who was doing the "Yoga Bear."  You will be able to see clearly why it is called that in the video, as well as in the picture below!  Apparently this is a behavior that was not taught into the bear, and is an action that has been observed before in wild bears, both in the wild and in wild bears that have been brought into captivity.  This particular bear apparently did it once when he was first brought to the Cheyenne Mountain Zoo from California (I believe), but then didn't do it again for four years.  Now he does it all the time apparently, as the keepers will typically reward that kind of behavior.  Enjoy the video!

The "Yoga Bear!"


The "Yoga Bear!"
Next up is our dog, Daisy, who is a beagle-basset mix.  Daisy went to the dentist's office yesterday morning, where they had to put her under in order to clean her teeth.  When she came back, she was still pretty drugged, and kept falling asleep while she was sitting up, barely able to keep her eyes open!  I hope you enjoy this video as much as I do!  Also, if you listen carefully, you can hear our cat, Chimney, howling for food in the background.  Enjoy!

Daisy the Dog, Post Dentist Appointment

Finally, for those of you who haven't heard about the record-breaking leap made by Felix Baumgartner yesterday, click HERE to learn more!  It was some pretty astonishing stuff!

Wednesday, August 22, 2012

The Sounds of Star Wars

The dog that was once owned by George Lucas has gone down in history in more ways than one.  One very famous example stems from the dogs name: Indiana.  This inspired the first name of the swashbuckling adventure hero "Indiana Jones" from the film franchise of the same name.  Another very important legacy of Indiana (the dog) stems more from appearance.  Apparently, the idea for Chewbacca, the lovable Wookiee from the Star Wars franchise, came to Lucas when he saw Indiana sitting up in the passenger seat of Lucas's own car!  In fact, the name "Chewbacca" apparently is derived from the Russian and Ukrainian word "собака," which means dog.

Ben Burtt, the sound editor for all six Star Wars movies, recorded a number of bear sounds for the purpose of creating Chewbacca's speech.  Along with bears, cats such as the lion and the mountain lion were also recorded.  Camels were used in addition to these fiercer companions.  These were by no means the only contributions by the animal world to the sounds of Star Wars, however!  For example, when it came to the patrons in the Mos Eisley Cantina in Episode IV: A New Hope, many different tactics were utilized.  Synthesized Latin and chopped-up Swahili served for two of the customers, but animals were used as well.  One patron's laughter stemmed from a hippopotamus, while anothers came from a spring peeper tree frog.

That's not all when it comes to the Cantina scene, however!  Ponda Baba was the Aqualish alien, below, who, along with his friend Dr. Evazan, picked a fight with Luke Skywalker and Ben Kenobi.  He was "voiced" by a walrus.  Meanwhile, besides "dogs growling and bats squeaking," the "laughter" of hyenas was also used for the laughter of some of the Cantina's other patrons. 


Here are some more sounds, and what kind of animals contributed to their creation:

Geonosians:  Here is what Matthew Wood, the actor who brought the voice of the famous and much-loved General Grievous to life, has to say regarding the sounds made by the Geonosians:

"I recorded the mating calls of penguins as they came back from the Antarctic to little Phillip Island in Melbourne.  Other sounds came from when I was up in the rain forest; I was in a flying fox area, and they let me get close to these two flying foxes.  One of them had a banana, but the other one wanted some of it, so they started fighting.  They were really mad, and I recorded that whole thing.  So, for the Geonosians, Ben [Burtt] combined mating penguins and fruit bats fighting over a banana."

The penguins that he is referring to are the korora, commonly called the little blue penguins, discussed in a recent post.  They would also not have been returning "from the Antarctic," as these birds, the smallest known penguin, past or present, are not cold-weather birds, and really stick pretty close to Australia.

Boga:  One of my absolute favorite characters (yes, I know, technically she is just an animal, but still) was voiced by a combination of one of my favorite REAL animals, the Tasmanian devil, along with a few yelps from dogs and coyotes.

Wampa scream: An elephant bellow, overlied by the squawk of a sea lion.

Mynocks:  The whinny of a horse played backwards at half the normal speed, beginning with the bark of a seal.

Ugnaughts:  The noises made by these pig-like aliens were primarily from the pups of an arctic fox, as well as the mother, but a bit of "raccoons in a bathtub" was mixed in.

Rancor Noises:  The dachshund owned by the neighbors of Ben Burtt, the Syllas, barking, growling, and hissing.

The Sando Aqua Monster:  The deep growls that this massive creature from Episode I: The Phantom Menace makes were actually from the throat of Burtt's then-three month old daughter, named Emma.  "At one point, she had a growl in her voice when she was crying.  I thought, I can use this!  So I recorded that and then lowered the pitch way down in the computer."

 Kaadu:  The snorts of the kaadu were recorded from the sounds a whale made out of its blowhole when surfacing at San Diego's Marine World.

Kaadu/Gamorrean Guard:  Both of these creatures (the grunts of the kaadu, and everything for the Gamorrean Guard) were recorded from pigs.  Unsurprising, at least for the Gamorrean, given his appearance!

Poggle the Lesser - The leader of the geonosians (that is, until Queen Karina the Great is revealed in season two of the Clone Wars) was voiced in a number of different ways, but partially through "Swahili-type vocal clicks."

Acklay:  This creatures noises and shrieks were created from reworked dolphin noises, as well as a few pig sounds.

Octuparra Droids:  The sounds from these massive droids from the Clone Wars were partially created by cows.

Gor:  Pet of the aforementioned General Grievous, Gor was voiced by a mixture of a lion and a vulture.

Gundark:  This creature, first mentioned in the original trilogy ("You look strong enough to pull the ears off a gundark," said Han Solo to Luke Skywalker after his traumatic ordeal at the hands [haha irony (because the wampa gets his hands cut off)] of the wampa) was created from a conglomerate of a horse and a shrieking parrot.

I have to say, I think one of the coolest places to visit would be Skywalker Sound, the place where all of the sound and stuff for the Star Wars movies and tons of other movies are made, organized, edited, and such.  If they gave tours, then I would totally make the trip out there!  To take a tour of Skywalker Ranch would be absolutely fantastic!

Sunday, August 12, 2012

Guards of the Fairy Penguin

In the summer of 2009, a number of brutal attacks in Sydney, Australia left nine victims dead.  According to BBC, “the mutilated bodies...were found in a national park near Sydney harbour.”  Autopsies performed on the bodies reveal that the murderers were most likely foxes, although dogs remain a definite suspect.
A picture of the red fox outside of the house in Breckenridge, Colorado, that our friends the Beckleys rented one summer.  It's an awesome place to stay, I tell you what!  Photo Credit: Julie Neher
There is more to this story than has been revealed thus far.  The nine victims were not humans; instead, they were korora, or little blue penguins, also often called fairy penguins. You would be excused for thinking that the victims were, in fact, humans, especially once you learned the whole story.

In an interview with BBC, Sally Barnes of the New South Wales Parks and Wildlife Service detailed what the group has been doing to protect the penguins from the dogs and foxes.  As well as raising public awareness, the NPWS has been baiting and trapping the predators, and “As a last resort, we’ve also had shooters out.” 

In this case, shooters means snipers.  That’s right; the Parks and Wildlife Service deployed two professional sharpshooters in order to ensure the safety of these penguins.  Armed with night-vision goggles, rifles, and orders to shoot to kill, these may be the most extreme methods used to protect penguins ever employed. 
The penguins are being further protected by vigilantes from the Manly Environment Centre, vowing that they will do “whatever it takes” to protect the penguins, and planning on assisting the snipers in keeping a sharp eye on the birds 24/7. 

Why is this colony such a big deal?  The kororaa is labeled as “Least Concern” by the IUCN.  Well that may be true for the total population of korora, but this colony is falling by the wayside.  As you can see in the map, the area where the colony is located is quite busy, and not ideal penguin habitat.  However, these penguins cannot be relocated; like many birds, they always return to where they themselves were raised to come ashore and raise their own chicks.  The people of Sydney also take pride in their colony of korora’s, as it is the sole population located in New South Wales.  The people at the Manly Environment Centre report that their efforts are, by and large, successful, and the korora’s numbers are on the rise.

Thursday, August 9, 2012

Animal Spotlight: The Coati

First of all, everybody should like us on Facebook!  Here is the link: http://www.facebook.com/thenaturalworld1

 And next, lets take a look at today's "Animal Spotlight:" The Coati!

The coati is a creature of many names.  Often called the Brazilian aardvark, they are also called crackoons (pronounced like "raccoon") and (my personal favorite) "snookum bears."  The coati shares much in common with the red panda, one of the Animal Spotlights from earlier in the week.  It, like the red panda, is not a bear, despite what its nicknames imply, and is also a part of the superfamily "Musteloidea." 

The coati has a plantigrade stance, much like humans, bears, and its relative, the raccoon.  Look at the picture below.  See how the squirrel has the whole portion of its foot on the ground, while the dog has only part of its foot on the ground?  If you were to walk on the balls of your feet, then you would essentially be walking with a digitigrade stance as well. 

There are four species of coati.  Two of them have been labeled as "Least Concern" by the IUCN, but two of them have not been studied enough to formulate a conclusion as to their status in the wild.  That doesn't bode well, however.  Together, they live in the North American countries of the United States (Arizona, New Mexico, and Texas), Mexico, throughout Central America, and in the South American countries of Colombia, Venezuela, and Ecuador, just to name a few. 

Finally, here is a link to an interesting and amusing news article talking about wild animals running around in the UK.  Enjoy! 

http://www.bbc.co.uk/news/10365422


Friday, July 20, 2012

Eye Shine....What Is It?

Eyeshine is a very common occurence amongst nocturnal animals.  Have you ever tried to take a picture of your dog and cat, but their eyes are glowing a very odd color?  Or you have been watching Animal Planet or another similar channel, and they show a night-vision scene, with the animals eyes glowing?  This is eye shine.  It is caused by a reflective layer in the eyeball, called the tapetum lucidum.
Tapetum lucidum in an armored dog
For nocturnal animals, seeing in the dark of night can be a problem.  Some animals counter this with extra large eyes.  This works well for nocturnal animals, sure: but think about in the morning, when you first wake up.  If someone comes into your room and just opens up the window shade, you might not be very happy, as your eyes generally need some time to adjust to the lighting conditions.  If you had gigantic eyes, this problem would be magnified even more.  So many animals that are active during both the night and the day have evolved something else; little mirrors in their eyes.
You can clearly see that the angle of tilt of the head makes the eyeshine much more intense in the left eye of this chubby cat
Here is essentially what happens.  When light hits our eyes, it is absorbed.  This gives us humans one chance to absorb the light that we can.  When light hits the eyes of, say, a dog or cat, or any other animal active at any time of the day, some of the light is absorbed, while some of the light is reflected back to the object the animal is viewing.  The light hits the object, and then bounces again back to the animal, giving it essentially a second chance to view the object.
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