Archive for June 2009

Meerkat Manners

Posted by admin in Featured,Mammals,Meerkats,Natural Encounters

Although they may look like a troop of squirrel-opossums, standing on their hind legs and scurrying about without any apparent organization or technique, in reality, meerkats work together systematically for the benefit and survival of their gang…often with little to no communication.

Living together in groups of 2 to 50, which are referred to as either “gangs” or “mobs,” meerkats’ survival is dependent upon their successful cooperation.

Living together in groups of 2 to 50, which are referred to as either “gangs” or “mobs,” meerkats’ survival is dependent upon their successful cooperation.

Because they do not store food, meerkats spend most of their time foraging for insects, bird and snake eggs, and even scorpions. But when you are the size of a football, dancing around the hot African savannah while hawks and foxes drool at your every move, focusing all attention on food can be risky business. So what does a mobber do? Well, he mobs, of course!

When confronted by a predator, the self-ordained sentinel, or “watch-kat,” of the group alerts the other members of the mob by barking in an alarmed manner. In the event of a potential attack from above, meerkats dive into their burrows for safety and cover any young, vulnerable pups. For some ground predators, however, such as venomous snakes, meerkats literally “gang-up” on the serpent and form a circle around it, snarling and hissing while trying to look big and menacing.

Meerkat at the Houston Zoo

Meerkat at the Houston Zoo

And while most animals, including humans, have been found to have an innate sense of self preservation above the preservation of others (with the exception of one’s own young, or course), meerkats cooperate and sacrifice for one another with little concern for personal reward.

Meerkats bathe, groom, teach, and nap with one another. At only a few months old, gang members learn to keep an eye out for tinier pups, and mature females without pups of their own act as babysitters when mothers are out foraging for food. Perhaps most amazingly of all, any group member will respond to the cries of any hungry pup, redirecting her food search toward the benefit of the helpless baby – even when it means that she herself may go hungry as a result.

Writer: Stefanie Hanselka

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When in Rome, Call Them Camelopards

Posted by admin in Featured,Giraffes,Hoofed Stock,Mammals

The giraffes are pretty hard to miss here at the Houston Zoo, and even in the wild, for that matter. Being as they are the tallest mammals in the world, certainly their tall necks, looming above everyone and everything else, are the first things visible to guests at their exhibit.

There is much more to giraffes than meets the eye.

There is much more to giraffes than meets the eye.

Giraffes seem so docile and friendly, and well, they really…are, even in the wild. Most animal species’ males attack and gore each other while in competition for a mate; giraffes only slam their huge necks into one another, rarely harming their foe. And how do they end these oh so “terrible” fights? Well, one of them gets so sick of it that…he turns around and walks away.

From birth, baby giraffes need to hit the ground running to survive in the wild, literally. Mom gives birth standing up, baby falls over five feet to the ground, 30 minutes later he or she can stand up, and, finally, a mere ten hours later, the little guy or girl is off and running with Mom. How’s that for no-nonsense parenting?

These animals’ large size, a benefit for many reasons, makes bending down to quench their thirst quite tricky (think about it! that neck!) and leaves them wide open to an attack from behind. But hey, that’s okay, because due to their leafy diet, giraffes only have to get a drink once every few days.

Tallest Mammal in the World

Tallest Mammal in the World

But perhaps the most unique thing about these “camelopards,” as they were once called by Ancient Romans, who believed they were a cross between a camel and a leopard, is that they sleep for just 30 minutes every day! Because in the wild they must be constantly aware of approaching predators, they only take five-minute naps about six times daily. Maybe these guys’ true coolest feature should be that they aren’t constantly cranky!

Writer: Stefanie Hanselka

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Pool Party!

Posted by Hollie in Enrichment

Maybe you’ve noticed but its officially hot outside! Cheetahs are native to plains of Africa and Anatolian shepherd dogs are well known for their ability to withstand temperature extremes but everyone appreciates a break on a hot summer day in Houston.

So last week we had a pool party – what better way to cool off? You can see Tusker enjoyed a little wading in the pool – I think he thought it was a big water bowl, since he’s known to put his front paws in while drinking.

tusker-in-pool

hot dog

When Tusker was done, Kiburi went for a little dip, but not all the way in. He just wanted to get his favorite ball out of the water (don’t worry, we fished it out for him after this valiant attempt).

Finally, one of the dogs’ favorite summertime activities (“activity” perhaps being a strong word) is to come hang out in my office. The A/C is on, I keep some toys around, and plenty of people come by to say hello. I used to do this with the cheetahs when they were younger, but my furniture couldn’t take it any more.

tusker-in-the-office

clear my calendar this afternoon, please

Members of the Sea.I.A…Well, Almost

Posted by admin in Featured,Mammals,Marine Mammals,Sea Lions

Okay, so we’ve all heard of Navy SEALS…but how about Navy…Sea Lions? That’s right, while Deano, Cali, Kamia, and their soon-to-be-named new friend swim and play here at the Houston Zoo, their far-off sea lion cousins are working as highly trained members of the Navy Marine Mammal Program.

Click On My Photo To Vote For My Name

Click On My Photo To Vote For My Name

So what do they do for the U.S. Navy? Sea lions recover pieces of Navy hardware from the ocean floor and reattach them to the machinery from which they originated. Preventing unauthorized trespasses onto and around piers, harbors, and ships comprise the majority of their work. It’s important to note that these animals are never used to attack or confront trespassers.

Much of the work these animals do has replaced the work of human divers. Due to their exceptional underwater eyesight, hearing, and, or course, swimming capabilities, sea lions can endure the murky, tumultuous underwater environment of the ocean much more comfortably and efficiently than people.

Extremely High IQ

Extremely High IQ

Another important reason as to why sea lions are the animal of choice for such extensive endeavors is that they have an extremely high intelligence level. Some studies have found evidence that these animals may have the ability to reason logically, making it relatively effortless to train them when compared to other less adept species.

The Navy Marine Mammal Program Foundation specializes in working to better understand the nutrition, behavior, ecology, and physiology of these animals in order to generate greater public awareness of their lifestyle and of the importance of their species being protected.

*Our Species of The Week Contributor is Stefanie Hanselka

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Blanco, The White Alligator

Posted by admin in Alligator,Reptile House,Reptiles

Meet The Animal: Blanco
Age: Approximately 21 years old
Scientific Name: Alligator mississippiensis

Houston Zoo's Blanco

Houston Zoo's Blanco

Lifestyle:

Blanco spends half his time in water and the other half on land. He eats previously frozen rats, small rabbits, and about once a year is treated to a turkey.

What Makes Blanco Special:

Because of his white skin, most assume that Blanco is albino. However, that is not the case. Blanco’s skin color is due to leucism, or reduction in all types of skin pigment, not just melanin. Not many zoos have alligators of this color, making him a unique attraction.

Blanco responds to target enrichment without having to be shown food to move. This shows that Blanco understands what keepers want him to do without food being his primary motivator.

Interesting Facts:

When temperatures drops, alligators stop eating (internal temperature below 73 degrees) and they cannot digest food.

Females are very protective of their nests and young. They protect their young for up to one year.

Nest temperature determines the sex of offspring; in the low 90s produces all males, in the low 80s produces all females. Mid-to-high-80s produces a mix of males and females. Females control next temperature by moving off and on the top of the nest.

The Scoop on Poop

Posted by Hollie in Featured,Off Topic

Zookeepers spend a LOT of time looking at poop, it’s part of our job. I just found a great website on the topic from the Minnesota Zoo thanks to AZA . There’s a poop-themed game (I got a perfect score, by the way) and be sure you have the sound turned up!

Still can’t get enough about poop? Check out this video:

Are they tame?

Posted by Hollie in Adaptations,Cheetah Ambassador Program,Featured

cheetah-on-stage-featuredWe get this question a lot when we are out working with the cheetahs. Maybe you’ve wondered it yourself when you’ve seen the cheetahs out for a walk or the keepers in their yard doing a training session. So, are they tame?

No, they’re not. The cheetahs are trained to be very well-behaved in very specific circumstances. This training started when they were just a few days old and has continued every day since. A small number of the zoo’s staff works closely with them and we have desensitized them to all sorts of distractions and there are many procedures in place to make sure both our guests and animals are always safe.

If strange people were to come into the exhibit or try to pet them, they would likely act like most wild cats and make a quick exit or even try to bite. Even our staff has to watch them closely and does not play with them like you would a dog or cat at home. If you let them run around your house, your furniture would be shredded (and they have no idea what a litter box is for).

If we are doing our jobs right we make it look easy, but don’t be fooled, these are not domestic cats. Check out the Houston Zoo’s web page for more details on why wild animals don’t make good pets and if you are looking for a new best friend, try the HSPCA where there are lots of great animals looking for homes.

Top 10 Dogs of All Time

Posted by admin in Dogs,Featured,Funny,Mammals

Just missing the cut… Taco Bell Chihuahua, Charlie B. Barkin

10. Lassie

Trouble at the Old Mill?

Trouble at the Old Mill?

You’ve gotta love Lassie. Have any other dogs ever won an Emmy Award?

9. Black-tailed Prairie Dogs

Kids get an up-close look.

Kids get an up-close look.

Ok, so they’re actually rodents and not canines, but it says dog in their name, so it counts. You can find these little guys (2-4 pounds) in our Children Zoo area.

Prairie dogs live in huge colonial burrows called towns. Each member has its own den and drives any intruders away. Towns can extend for hundreds of miles and often contain thousands of individuals. Be sure to check them out this summer, because they hibernate during the winter.


8. Santa’s Little Helper

The Simpsons Pet

The Simpsons Pet

Most underrated Simpsons character besides Maggie. He can fly a plane, save Homer from being trapped in a cornfield maze, and had over 25 puppies. Enough said.

7. Underdog

Have No Fear Underdog Is Here

Have No Fear Underdog Is Here

Underdog speaks only in rhymes. Now he’s on my dog blog.

6. African Wild Dogs

Takin' a Swim

Takin' a Swim

First of all, our African wild dogs have awesome names: Aries, Blaze, and Mikita. In the wild, they live mainly in Namibia, Botswana, Mozambique, Zimbabwe, and Swaziland.

Pack sizes in the wild can be anywhere from 5-30 individuals. These guys are fast, running at 35 mph for over three straight miles.

You might’ve noticed their unique coats – and like a fingerprint, no two dogs have the same coat pattern.


5. Brian Griffin

Million-Dollar Smile

Million-Dollar Smile

Bipedal, high IQ, sarcastic, eloquent, voice of reason. Also – afraid of vacuums.

4. Snoopy

Pioneer of the Thought Bubble

Pioneer of the Thought Bubble

No one can forget the impact that Charlie Brown’s pet beagle had on us as children. Plus, someone had to cheer up Charlie Brown after Peppermint Patty bullied him around.

3. Anatolian Shepherds

Truth About Cats & Dogs

Living in Harmony

Taji and Tusker make up one of the most amazing stories at the Houston Zoo. Not only are they a beautiful breed that’s been around for over 6,000 years – they live with our cheetahs, Kiburi and Kito.

Dogs and cats living together. Hard to imagine? Not for us.

Taji and Tusker act as the cheetahs’ guardians and even share the same exhibit. The Cheetah Conservation Fund livestock guardian dog project in Namibia breeds and provides these dogs to native ranchers to protect their livestock from predators. Follow their updates at our new cheetah dog blog.


2. Scooby Doo

The many faces of Scooby Doo

The many faces of Scooby Doo

He could eat 20 pizzas at once. Or a hamburger with 10 patties. All while solving mysteries and saving kids from haunted amusement parks. Scooby rode around in the Mystery Machine, which automatically makes him the coolest fictional dog of all time in my book.

1. Max the Elephant Dog

That's right. I live with elephants.

That's right. I live with elephants.

A recent addition to the Houston Zoo family and a big hit around here is Max the Elephant Dog. Recently rescued from the side of the road, Max now lives it up at the McNair Asian Elephant Barn.

His full name is Maximus. He was named after the scientific name for elephants (Elephas maximus). Max serves a very important role in training and enrichment of our elephants.

Cool Cheetah Adaptation #17: Feet

Posted by Hollie in Adaptations,Featured

cheetah-feet-featured

ready for my pedicure

All of you know now that the cheetah is the world’s fastest land mammal, able to run up over 65 mph. Cheetahs accomplished this by becoming specialists, and their specialty is speed. This makes them unique among other cats and some people even think they are even a little bit dog-like, but more on that later.

In order to be so fast, cheetahs have to be taller and leaner than most cats. This means they can’t catch the large prey (like adult zebra and buffalo) that other cats eat. It also means they can’t stand up to lions and hyenas who try to steal their food or even attack them. This makes their personality a little different too. Cheetahs are much more timid than other cats, usually opting flight over fight when faced with a confrontation.

But now on to today’s cool cheetah adaptation. Other cats have retractable claws, meaning they can extend the claws when they need them and retract them out of the way when they don’t. If you’ve ever played with a house cat, you’ve likely seen both options (hopefully without requiring first aid).

Cheetahs claws don’t retract all the way and are somewhat blunted and their pads are rough, similar to a dog’s feet. Actually their not exactly like a dog’s feet because they are partially retractable (see photo). The claws serve as cleats that dig into the ground and the pads provide more traction (think tire treads).

Zuri the African Pygmy Falcon in Flight Training

Posted by Kara Masharani in Birds,Natural Encounters

African Pygmy FalconI was scoping out new subjects for my next zoo videos, and went to a keeper chat yesterday to see Zuri for the first time. He’s the tiniest little raptor, full grown at less than eight inches tall. The zookeepers from the Natural Encounters building brought him out to the Werler lawn in front of the meerkat exhibit for some training.

In the wild, Zuri would hunt for only the smallest of prey, including insects, mice and lizards. Yesterday he “hunted” for a mouse treat while being tethered to a long wire. To make it all work, three keepers stood in a line, each about 20 feet apart from one another. The one to my right had Zuri perched on her leather glove. The wire ran from his ankle to the keeper in the middle, who kept hold of the other end.

The keeper on my left called “Zuri come!” and wiggled the mouse treat. Zuri flew in a graceful arc around the middle keeper and landed neatly on the leather-gloved hand of the left-hand keeper, snatching up the mouse treat just before landing.

I asked whether he’d be back out again soon, and the keepers do plan to train him at least once a week. If you’d like to see him, check the schedule on the blackboard just as you walk into the Natural Encounters building and see if their keeper chats of the day include a training with Zuri the african pygmy falcon.