Showing posts with label Rodent. Show all posts
Showing posts with label Rodent. Show all posts

Monday, November 5, 2012

At Last: Success With Primos!


Today's birthday post goes out to Megan Pullen!  Happy birthday Megan!  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!
So the lock that I had ordered for my Primos Truth Cam finally arrived over the weekend, and on Sunday night I was finally able to set up the camera!  I made sure to use some of the fox urine in and around the area in the hopes of attracting red foxes.....and we got ourselves a hit!

For those of you wondering how in the heck I got fox urine, not to mention why, here is the skinny.  I started this thing called Foxbook.  Here is the description about what exactly it is, lifted from my "Foxbook" tab.  "Recently, my friend Masaki Kleinkopf and I started an experiment of sorts, to see whether foxes were in the area.  My mother had purchased fox urine to spray in her garden to keep garden pests such as squirrels from eating her vegetables.  I borrowed some and sprayed a bit on a wall near by to my use.  Underneath the spray site, I buried a plastic bin, and poured water into the dirt in the bin.  This turned the dirt into mud, and the plastic bin prevented the water from draining.  So now the bin remains muddy for days at a time, making it more likely for the fox visitors to leave footprints.  On the very first day, we got a hit, and three of the four days now we have gotten hits!  In perhaps my best pun yet, I created the term "Foxbook."  You see, it is like a social messaging site, where visitors can leave "Posts" on other peoples "Walls."  Haha."
So there is that.  We also got a skunky visitor, as well, along with a little child who tried to steal the camera from the tree.  Thank goodness for the lock!  Anyways, here are the pictures!  Enjoy them!
We have actually talked about foxes a great many times on this blog in the past.  Here are the posts in which we have done so:
Enjoy!

 
 
 
 
 

Thursday, November 1, 2012

Viagra, Pornography, and the Giant Panda


Today's birthday post goes out to Maggie Zhang!  Happy birthday Maggie!  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!
One of the many pictures of the giant panda that we took at the San Diego Zoo in California.  In fact, all of the giant panda pictures in this post were taken by my family and I.
Today we will be looking at a very interesting animal known colloquially as the "giant panda" (Ailuropoda melanoleuca), which translates to "black and white cat-foot."  Classified as "Endangered" by the IUCN, the giant panda is not only a symbol of its homeland of China (as well as its only land), but also for conservation efforts worldwide, being the symbol for the World Wildlife Fund.  It's closest living relative is the South American spectacled bear, and is frequently referred to as a "living fossil" due to its early branching from the rest of the family Ursidae.  Due to its basal position in the bear family, controversy surrounded the panda for many years as scientists struggled to determine where it belonged, often suggesting a close relation to both the raccoon and the red panda, who gets its name from the giant panda.  These two are only distantly related, however, despite the fact that they live in the same area, have largely the same diet, and both have what is essentially a thumb on their front paws.
Notice how the panda is grasping the bamboo, employing the use of its thumb appendages
It is estimated that the giant panda has been evolving away from the other bears for more than three million years due to the discovery of Ailuropoda microta, or the "dwarf giant panda."  The first skull discovered of the dwarf giant panda was in rocks in southern China that are around two million years old.  The skull indicates that this relative of the giant panda would have grown to around three feet in length, while the modern panda grows to a length of around five feet.  Despite the size difference, the skulls of the dwarf and giant pandas are actually quite similar anatomically, and dentition studies (studies of the animals teeth) indicate that the diet of Ailuropoda microta consisted largely of bamboo, much like the extant panda, for whom bamboo composes about 99% of its diet.  The giant panda will also consume tubers, grasses, and even meat when it can get it, like carrion, but also rodents and birds.
The giant panda at the zoo searching for the food that the zookeepers left for it around the exhibit
And now the reason why most of you are here: panda pornography and Viagra.  When I was researching the giant panda for this post, I ducked on to Wikipedia to employ the use of their range map of the giant panda.  At the bottom of the page, under the "See Also" tab, I couldn't help but notice the page entitled "Panda Pornography."  More than a little intrigued, I investigated, and its really quite funny, and not as weird as many of you were probably expecting.
No panda pornography here, but more of "The giant panda at the zoo searching for the food that the zookeepers left for it around the exhibit"

Many attempts to breed the giant panda in captivity have been made, given its "Endangered" status.  They are doing better now, and many pandas have been bred in zoos in China as well as at the San Diego Zoo in California, where apparently six have now been born.  (To see the "Panda Cam" at the zoo, click HEREEEEE).  Zoologists at a Chiang Mai Zoo in Thailand showed their pandas "panda pornogrpahy," literally just a bunch of videos of other giant pandas mating.  They hoped that the pandas would use this as a guide, and that it would arouse them.  Huh.  Despite the fact that this particular group of zoologists seemed to think the whole thing a success, efforts to duplicate the experiment have failed, causing the whole concept of panda pornography to come under intense scrutiny. 
The giant panda at the zoo searching for the food that the zookeepers left for it around the exhibit
The giant panda at the zoo searching for the food that the zookeepers left for it around the exhibit

The giant panda at the zoo searching for the food that the zookeepers left for it around the exhibit
Furthermore, some Chinese scientists at the Wolong Nature Reserve attempted to excite the pandas by giving them Viagra.  Again, huh.  I mean, wouldn't you think that Viagra would be geared towards humans, and not necessarily bears?  I would, but I guess I don't know.  Despite their efforts, the Viagra trials were unsuccessful. 
The giant panda, again grasping its food with its "pseudo-thumb" thingy

Now for those of you who want a funny panda video, click on the link before to see one of my most favorite videos of all time: the Sneezing Baby Panda.  And for those of you who want more, just click on one of my new favorite videos, the "Escaping Baby Pandas" video, below the link below!  Enjoy!

The Sneezing Baby Panda!

Escaping Baby Pandas

Monday, July 30, 2012

Animal Spotlight: The Capybara

Today, we are going to investigate the capybara (Hydrochoerus hydrochaeris).  Listed as "Least Concern" by the IUCN, both parts of its scientific name, hydrochoerus and hydrochaeris mean the same thing.  As you probably noticed, they both contain the Greek root "hydro," which, as you probably know, means "water."  The second half would be forgivable if you were unfamiliar with it: it means hog, or pig.  So, from its scientific name, we can assume that the capybara is a water pig.

Again, it would be understandable if you were to think that, as the capybara most definitely resembles a pig, at least superficially.  However, the capybara is not pig: instead, it is a rodent, related to creatures such as chinchillas.  As a matter of fact, the capybara is the world's largest extant rodent

Semi-aquatic, the capybara has evolved webbed feet, like many other semi-aquatic animals, like the POLAR BEAR.  An herbivore, the capybara must face attacks from many predatory animals, including the caiman (a relative of a crocodile), eagles, ocelot, puma/mountain lion, jaguar, and the anaconda, for who the capybara is its favorite meal.  The capybara generally travels in herds of around ten or twenty, but groups of up to one hundred have been seen before.

Capybara are fairly common zoo animals, and, when they escape into the wild, if they can find a semi-aquatic habitat that they like, they can often survive and thrive.  Sightings are common throughout Florida, and there have been sightings in California as well. 

When it isn't an escaped convict of the zoo, the capybara lives throughout most of mainland South America (thus excluding Trinidad and Tobago), except for the country of Chile.  These countries are Peru, Ecuador, Colombia, Venezuela, Guyana, Suriname, French Guyana, Brazil, Uruguay, Argentina, Paraguay and Bolivia.

Not enough capybara for you?  Well just check out these two amusing video clips below!  The first one shows a capybara with a case of the hiccups at the Bristol Zoo in England (UK), while the one below shows squirrel monkeys riding capybaras at the Saitama Zoo in Saitama, Japan.

The Hiccuping Capybara

Squirrel Monkeys Riding Capybaras


Finally, here are a pair of pictures that I took of one of the capybaras at the San Antonio Zoo in Texas.  Enjoy!
One of the capybaras sleeping at the San Antonio Zoo in Texas.
One of the capybaras sleeping at the San Antonio Zoo in Texas.

Monday, July 16, 2012

The Function of Cheek Pouches

A possible ancestor of Diprotodon (the largest mammal known from anytime in Australia, as well as the largest known marsupial known from anywhere in the world, and a relative of the wombat), the skull of Euryzygoma dunense, another extinct, megafaunal, eight foot long, quadrupedal herbivorous marsupial, is quite interesting: it has two extended cheekbones.  This gives Euryzygoma the unusual mammalian property of its skull being wider than it is long.  Although to most this probably doesn’t actually seem all that exciting, the extended cheekbones have led to two interesting theories regarding their function in the living animal.  One we will look at in a few weeks (the week of August 3rd to be more precise), but the other one we will look at now.

The hypothesis came about when the skull of Euryzygoma was first described.  The scientists who first described Euryzygoma thought that the lateral extensions of the zygomatic arch resembled those seen in squirrels, gophers and various types of Old World Monkeys, like the macaque and the baboon

 In the living animals just described, these lateral extensions function as cheek pouches, which make it so that the animals that possess them can store food in them.  That is why you so often see a squirrel running around with its cheeks puffed out.   

Some scientists think that Euryzygoma might have used its cheek pouches to store water; thus, it would not need to spend so much time near waterholes that were most likely infested with large crocodiles.  This would also help Euryzygoma travel longer distances during a drought, enabling it to move greater distances to reach waterholes that other animals would simply unable to reach, having a much more limited range.
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