Monday, August 27, 2012

Penguin Party: The Korora and the Magellanic

Today's post is devoted to two of the seventeen (debatably a lower number) of the extant penguin species, the Korora (commonly known as the little blue penguin, the blue penguin, the little penguin, or the fairy penguin), and the Magellanic penguin.  What's the connection with these two penguins?  Well, not really anything, except for the fact that we had just talked about the Korora in a post a few weeks ago, and I had found a few funny videos of both the Korora and the Magellanic! 

The Korora is actually believed to be fairly closely related to the Magellanic penguin, compared to most of the rest of the penguins.  Despite the differences in their genus (the Magellanic belongs to the genus "Spheniscus" and the Korora to the genus "Eudyptula,") most scientists believe that the Eudyptula penguins (only one extant, but likely extinct ones) were the last ones to diverge from the Spheniscus genus. 

As we talked about a few weeks back, the Korora is labeled as "Least Concern" by the IUCN, and inhaibts Australia and New Zealand, as well as a few other random islands in the vicinity.  Interestingly enough, the Korora has also been reported in Chile and South Africa, although the probability of these animals being vagrants (essentially, lost) is quite high.  However, most penguinologists are certain that many populations of penguins started out as vagrants, so who knows!  It is how they would get from one place to another. 

The Penguin Parade (see below) is a major tourist attraction.
The penguin parade.  Photo Credit Mark and Julie Neher
HERE is a link to a clip talking a bit about the Penguin Parade.  The clip talks a bit about the work done by the rangers and scientists regarding the Korora, including ranger Ashley Belsar.  For over thirty years, since 1968, this research team has been recording information about the penguins as they come ashore.  An interesting statistic that I learned from this video is that the average penguin spends about 80% of its life in the ocean!

And for those of you who want something a bit more"cutesie," HERE is a video of Cookie, the Korora, being tickled by humans at the Cincinnati Zoo in Ohio!

Native to the South American countries of Chile, Argentina, and occasionally Brazil, the Magellanic penguin is one of four of the Spheniscus genus of penguins, including the African, Humboldt and Galápagos penguins.  Labeled as "Near Threatened" by the IUCN, somewhere in the neighborhood of 40,000 of these penguins are killed each year by oil spills, which has resulted in their decreased IUCN status.

Next, we have two amusing Magellanic penguin videos.  The FIRST is of a Magellanic on a plane, and the SECOND is a trio of Magellanics who accidentally knock over the camera that is filming them.  Enjoy!

Now, we have a few really cute pictures of some of the Magellanic penguins from Sea World: Orlando in Florida!  The second two photos are from a publicity thing where some people from Sea World: Orlando brought some Magellanics to the Star newsroom!  How cute!

Sunday, August 26, 2012

Birds of Prey on Marshall Road

Today, my friend Mona Kamath and I went out to find some birds of prey along a little side road off of Marshall Road between Boulder and Superior in Colorado.  We saw an abundance of them on this trip, perhaps more than on any other trip.  The only other trips that I can remember that could rival this one were one where I saw red-tailed hawks, kestrels, and turkey vultures, and another one where I saw red-tailed hawks, turkey vultures, and a golden eagle.

Today, we were rewarded with not one, but two golden eagles!  Below are some pictures taken by both me and Mona.

 
 
 
 
We also saw a number of turkey vultures circling overhead, and a pair of them perched on a fence nearby.  However, by far the most exciting vulture spot of the day was when a juvenile turkey vulture landed right behind us!  I stopped the car and Mona was able to snap a few pics.  Not quite as exciting as the time a few weeks ago when I was on this road, and saw a pair of turkey vultures and a bunch of magpies fighting over the remains of a small carcasses, maybe thirty feet from my car!  Note how similar the juvenile turkey vulture looks compared to black vulture adults.
 
I also saw a bird of prey perched upon a lamp post in the middle of Superior.  I don't know what kind it is, so if anyone can help me out with that, that would be awesome!  Anyways, here are a few pics of it:
 
 
One of my most favorite bird of prey moments on this road was perhaps a month or two ago when I saw a pair of hawks flying along calmly next to each other, and then they suddenly locked talons.  I'm not positive, but I believe that it might have been a courtship display!

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 19, 2012

Perfume-Loving Lions and Record-Breaking Cheetahs

Two interesting pieces of feline-news for you today!  The first actually takes place at the Denver Zoo!

13 year old male lion named Krueger seems to really like "Obsession," by Calvin Klein!  Apparently, if the perfume (or is it cologne?  Man-fume?) is sprayed inside of his enclosure, he goes to the same spot and "rubs his cheek on it."  When you actually think about it, it totally makes sense.  Perfumes and colognes are supposed to attract people due to pheromones inside of them.  Animals also use pheromones, mostly to communicate.

Has a cat ever done this to you?  Scent glands in the cheeks of cats (as well as in their paws) contain pheromones, used in communication.  Each cat has a unique scent, and it rubs off when they rub into things like this.  So when your cat greets you, it is partly due to affection, and also partly due to the fact that they are really marking you as their territory.  At least they aren't peeing on you!  So this explains why Krueger would rub his cheeks against the spots of Obsession sprayed around his enclosure.

Interestingly, the lions seem to enjoy Obsession more than other perfumes, and not all of the lions were attracted to it: only half of them were, in fact!  Emily Insalaco, an employee at the Denver Zoo, thinks that the lions like this particular cologne more than others due to the presence of cinnamon, which the lions have seemed partial to in the past.  If you want to see a video containing more information, click below.

http://www.9news.com/news/story.aspx?storyid=146948&catid=188


Next up is Sarah the cheetah, one speedy demon from the Cincinnati Zoo in Cincinnati, Ohio!  Multiple times has this amazing cat beaten the world record for the 100 meter dash, and once even twice in the same day!  The first link below is from Sarah's first world record break, where she broke the world record twice in one day in 2009.  The second clip below is from more recently, when Sarah yet again beat the record, in June of 2012. 


http://www.thetravelalmanac.com/lists/videos/animals-speed.htm


http://news.nationalgeographic.com/news/2012/08/120802-cheetah-sarah-cincinnati-zoo-fastest-record-science-usain-bolt-olympics/



Saturday, August 18, 2012

Fun Fact, A Look Ahead 8/18/2012

First off, I have to apologize for getting behind a bit, I have been a bit busy!  I have pushed back (or is it forward?) the promised posts from the last couple of days, so here is today's "A Look Ahead," with what I think is the most interesting "Fun Fact" yet!

Sunday:  Perfume-Loving Lions and Record-Breaking Cheetahs - Lions from the Denver Zoo fawn over the men's perfume "Obsession," while Sarah the cheetah become the world's fastest animal!

Monday:   The Sounds of Star Wars - Chewbacca may look like a bear, but was he voiced by one, too?

Tuesday:  The Salton Sea - Learn about how just a few people in southern California were able to severely alter their natural surroundings.

Wednesday: Learning Latin Roots - Common roots in scientific names in animals, as well as a few interesting and humorous ones!

Thursday:  Fossil Penguins:  Aptenodytes ridgeni and Pygoscelis tyreei - Finding out about more fossil penguins, these closely related to some alive today!

Friday: Animal Spotlight:  The Aye-aye - One of my favorite animals, the aye-aye, is featured in this "Animal Spotlight."

Saturday: The Loch Ness Monster....Fact or Fiction? - Spoiler Alert:  It's Fiction


Fun Fact:  If America didn't attack Japan with atomic bombs in World War II, the Japanese might have come under siege by bat.


Although I originally thought this to be a hoax, it certainly appears as if this is real.  I have found information on it on multiple sources.  And it is actually a brilliant plan too!  Here is what happened:
 On December 7th, 1941, the Japanese attacked Pearl Harbor in Hawaii, bringing the United States into World War II.  When Pennsylvanian dentist Lytle S. Adams heard the news on the radio, he thought back to his trip to New Mexico's Carlsbad Caverns, and their extensive bat population.  He then thought up his idea for the "bat bomb:" strapping small, incendiary devices to thousands, perhaps millions, of bats, and releasing them over a strategic city in Japan.  The bats, as they would anywhere else in the world, would try to find cover in buildings, trees, and whatever nooks and crannies they could find before daybreak.  Then they would ignite the incendiary devices.  "Think of thousands of fires breaking out simultaneously over a circle of forty miles in diameter for every bomb dropped," he said.  Luckily for Adams, he knew Eleanor Roosevelt, and contacted her with his idea.  The White House actually liked it.  Said a Presidential memorandum: "This man is not a nut. It sounds like a perfectly wild idea but is worth looking into."  
Now, animal rights activists, beware.  Obviously, this plan is not very kind to the animals, and involves all sorts of animal cruelty.  To get the bats shipped, they forced them into a hibernation by sticking them into ice cube trays.  Next, the bats would be loaded into what essentially looked like a bomb-shell, consisting of 26 trays, with each of the trays containing compartments that would hold 40 bats.  Dropped from 5,000 feet, parachutes would deploy at 1,000 feet, all while the bats were awakening from their hibernation.  They would then fly off and roost, and then set the city on fire when the time was right.
Bats were the ideal creatures for this project, too.  They are nocturnal, so the Japanese would be hard-pressed to figure out what was going on.  They occur in simply massive numbers, so obtaining a great deal of them would not be super problematic.  In many caves, bats occur in the millions.  Furthermore, when bats are hibernating, they require no food, and therefore need little care when it comes to cleaning up little messes.  And finally, and perhaps most importantly, bats can carry more than what they weigh in flight, making them the perfect candidates for carrying bombs.  
The plan was to send 10 B-24 bombers, each with around 100 shells chock-full of bats, would fly from Alaska, and release around 1,040,000 bats over the cities of Osaka Bay, such as Osaka, Amagasaki, Hannan, Kobe, Sakai, and Nishinomiya.  However, the weapon experienced a few changes of hand, most notably to the hands of the Navy in August 1943, following an incident near Carlsbad, New Mexico, where bats were accidentally released.  They roosted under a fuel tank, and set fire to Carlsbad Army Airfield Auxiliary Air Base.
The project was ultimately canned in 1944, when it was learned that the bat-bomb project would likely not be operational until about halfway through 1945.  It seems likely that the atomic bomb is what caused the projects termination, even after an estimated $2 million was spent on it.  But who knows?  Perhaps this is REALLY what is going on at Area 51.

Tuesday, August 14, 2012

Shrinky Dink: The Channel Island Fox and The Island Effect

If you (as a species) get trapped on an island, there is really one of three things that can happen.  The first thing, which seems to be like it would be the most common of the three things, is that you and your species would go extinct on the island.  Perhaps your species still survives on the mainland, but the island group has died off.  The second, and second most likely to happen (in my opinion) is you and your species, over many generations, shrink, to match the food supply.  If there is a limited supply of food, then the smallest of your species, not the largest, are much more likely to survive.  And the third happenstance is that you and your species grow in size over many generations.  Say you and your species are rats.  On the mainland, you are preyed upon by dogs, foxes, coyotes, cats, and the like.  When you and other of your rat buddies became trapped on the island, there was an abundnace of food there, but no predators to prevent you from growing bigger.  So grow you did.  We will talk about a very interesting occurrence of this later on. This shrinking and growing, called "Foster's Rule," is often simply known as "The Island Rule."

For now, however, we are going to focus on the more common of the two, and the more interesting (both in my opinion); island dwarfism.  This has occurred many, many times throughout history, and even to humans!  However, today we are going to look at one particular occurrence of this dwarfism.  The Channel Island fox of the Channel Islands off of the coast of California.

Scientists believed that the ancestors of these foxes "rafted" to the northernmost islands in the island chain sometime between 10,400 and 16,00 years ago.  These ancestors would have been the gray fox, very similar to the ones we see today.  The foxes rafted over during the last Ice Age.  This would have dramatically lowered the sea levels, and much of the water that is in today's oceans would be locked away in the ice caps at the poles, or in glaciers.

As you can see in the map below, the four islands of San Miguel, Santa Rosa, Santa Cruz, and Anacapa are all located with only shallow water separating them.  During the Ice Age, with the lower sea levels, these four islands were all one island, called Santa Rosae.  Also at this time, the distance from the mainland to the "mega-island" would be much smaller, making the crossing for these gray foxes much easier.  It has been theorized that Native Americans then brought the fox to the four southern islands, as hunting dogs, or perhaps even pets. 
The mainland gray fox.  Photo credit Zack Neher, taken at Brookgreen Gardens in South Carolina.
Today, the fox only lives on six of the eight islands, with distinct sub-species on each island.  The fox still inhabits the islands of San Miguel, Santa Rosa, Santa Cruz, San Nicolas, San Clemente, and Santa Catalina (often simply called Catalina Island), and is absent from the islands of Anacapa and Santa Barbara.  While Santa Barbara is too small to support the food needs of the fox, Anacapa has no consistent source of fresh water.  The fox is the largest on Catalina, and the smallest on Santa Cruz.  The foxes on the southern three islands all have become separate at different dates, with the foxes of San Clemente estimated as being the oldest (becoming isolated between 3,400 and 4,300 years ago).  The San Nicolas fox is next, at around 2,200 years ago.  Finally, the foxes of Catalina Island, between 800 and 3,800 years ago.

Even smaller than the mainland kit and swift foxes, the Channel Island is the smallest of all of North America's foxes.  Like many island animals, the Channel Island fox is labeled as "Critically Endangered" by the IUCN, as they don't have much territory to spread into when humans influence them.  One influence was indirect, but still devastating for the foxes.  Prior to the 1990s, the golden eagle was a rare visitor to these islands.  The bald eagle, already well established in the area, was apparently a large deterrent for the golden eagle, preventing them from settling on the island.  DDT helped to eradicate the bald eagle on the Channel Islands, and with very few bald eagles in the area, the golden eagle moved into the gap: nature abhors a vacuum!

Anyways, the golden eagle, unlike the bald eagle (who is primarily piscivorous) would, and did, hunt the Channel Island foxes; at four times the foxes size, they were most definitely a force to be reckoned with.  That, coupled with diseases brought over from the mainland by domestic dogs, such as canine distemper, have also wreaked havoc upon the fox populations.  Conservationists are currently working on a solution, and tracking the foxes with radio collars seems to be helping them learn more about the foxes, in an attempt to prepare for the future. 

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.
Related Posts Plugin for WordPress, Blogger...
Related Posts Plugin for WordPress, Blogger...