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Tag Archives: tortoise

Nearly Wordless – Wait, What Day Is It Again?

I always get a little discombobulated when we have a holiday. In my mind, it’s Saturday, which normally means no post at all. But I’m a giver.

I know it says nearly wordless, and look! Words! Bear with me. I got a new camera. It isn’t super-expensive or anything, but it’s my first dSLR, and it is intimidating. The how-to guide is 400 pages. I tried it a few times with little success. I hate things that prove that I am make me feel stupid, so I put it back in the box and continued to use my little camera. Until yesterday. I sent my little camera with my daughter on her mission trip and picked up the 400 page manual. I made it 25 pages, and then I gave up and just started taking pictures. I am in love.

Click to enlarge.

 

And then there are these. Click to enlarge them, too.

And we went to see my friend’s puppies last night. I’ll leave you with this.

You're welcome.

You’re welcome.

 

 

 
45 Comments

Posted by on May 29, 2013 in humor

 

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Bad Hair Day, Meet Bad Belly Button Day

There’s a new arrival at the zoo. I wanted to blog about it sooner, but I couldn’t. I’ll explain in just a bit. You remember Short Stack, the pancake tortoise that hatched in February?

Baby Pancake Tortoise

Baby Pancake Tortoise

The zoo has two pairs of pancake tortoises. Both laid eggs this winter that were intact and able to be incubated. This species is apparently a little tricky to incubate, and there can be as much as 40 days’ variation in hatch-times, unlike mammal gestation which can often be narrowed down to a two day window. A couple of weeks ago, Short Stack was joined by our second pancake hatching.

Each morning, keepers check the eggs in the incubator for signs if hatching, also known as pipping. The assistant curator knows how much I love this species, so he sent me an email to let me know the little critter was making its way into the world. I missed his email. Because I was already at the zoo. I got pictures. Crazy pictures.

Remember this turtle from last year?

The curve of the carapace (top shell) is incredible, but check out the wrinkles in the plastron (bottom shell)! I love how it has its little nose pulled in. Its face reminds me of Homer Simpson. And those bumpy things on either side are its legs.

See how its shell is folded over like a little burrito?

And how after a few days it looked like this?

It's a Spiny Hill turtle. It took it a couple of days to flatten out.

It’s a Spiny Hill turtle. It took it a couple of days to flatten out.

I thought all flat shelled tortoises and turtles developed in the egg the same way, with the sides folded down. Not Pancake tortoises! They actually develop rolled front to back. Look at how the baby flattens out over a few days’ time.

The reason it has taken so long to blog about this guy is because I don’t write about them until they have been accessioned (added) into the collection. And they can’t be accessioned without complete measurements of their shell. It’s hard to measure something that has been folded up like origami. It normally takes a couple of days for a tortoise to unfold completely. It took this guy about a week before it was flat enough to measure!

Day 5. Still a little wrinkled.

Day 5. Still a little wrinkled.

And here he is about two weeks after hatching, looking all ironed out. Finally.

.

I call him Squashy.

*** Nancy over at Not Quite Old asked why tortoises have a belly button at all. It was such a good question that I thought I’d answer it for those who are new to reptiles. Animals that develop in an egg are fed during their incubation by their yolk. They are attached to that yolk by an umbilical cord. After they emerge from the egg, the umbilicus closes. Sometimes that process takes a few days, sometimes traces can be seen a year later, but at that point it is nothing more than a mark on the shell.

 
44 Comments

Posted by on April 12, 2013 in nature, reptile

 

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Awakenings

This is my favorite time of year in the reptile department of my zoo. Spring is here, and that means one thing. When I come in on Wednesdays, I’m often greeted by sights like this:

(click on them to enlarge)

There are four babies hatching here. See them?

There are four babies hatching here. See them?

Pipping

How about now?

 

In this box, we have two different subspecies of Madagascan spider tortoise; Pyxis arachnoides arachnoides and Pyxis arachnoides brygooi. I can tell the difference from here. I’ll show you how.

P.a. brygooi like to burrow. They hatch, they burrow. P. a. arachnoides hang around on top of the substrate.

P.a. brygooi like to burrow. They hatch, they burrow. P. a. arachnoides hang around on top of the substrate.

These babies are all genetically pretty valuable, as both species are critically endangered in their native Madagascar. Any successful hatching is significant, but sometimes some offspring are even more valuable to the program.

There’s someone I want to you meet, but allow me just a moment to tell you its story. When animals are taken out of the wild and reproduce, that next generation of offspring is known as F1. It’s not unusual for animals to reproduce in captivity after being removed from the wild. Tortoises, rhinos, cheetah, elephants. The real trick is in getting an F2, that next generation, one that is truly captive bred. F1 and F2. Sounds like a series of astromech droids, doesn’t it?

Now allow me to introduce you to our very first F2 Common Spider Tortoise.

Sleeping in its egg.

Sleeping in its egg.

A couple of days later, it emerged completely after having absorbed the last remaining bit of yolk. And lest we forget the gratuitous belly button shot:

It may take a few weeks for its umbilicus to disappear completely. Currently there are tiny wrinkles around its belly button where it is closing up.

It may take a few weeks for its umbilicus to disappear completely. Currently there are tiny wrinkles around its belly button where it is closing up.

 

It’s roughly the size of a quarter, the very first offspring of both parents. There are very few, if any, other F2 of this type anywhere in the world. I am so proud of my zoo and their dedicated staff for what they have done to perpetuate this species! Well done, Michael!

 
41 Comments

Posted by on March 29, 2013 in nature, reptile

 

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It’s About Time!

I’ve officially been taking care of tortoises in the Herpetology department at my zoo for two years now. Over that time, I have to admit I’ve found some favorites.

Ploughshare tortoise. One of the rarest animals in the entire world. There are fewer than 400 left in the wild.

Ploughshare tortoise. One of the rarest animals in the entire world. There are fewer than 400 left in the wild. Their carapaces are etched to discourage theft. It does not hurt the tortoise.

 

 

Here's the fun. There are TWO of them in here! See them?

Bog turtles. This is one of my zoo’s special long-term projects. Actually, any tortoise breeding program is a long-term project, since it can take 10-25 years for them to get to breeding size.

 

The curve of the carapace (top shell) is incredible, but check out the wrinkles in the plastron (bottom shell)! I love how it has its little nose pulled in. Its face reminds me of Homer Simpson. And those bumpy things on either side are its legs.

Spiny Hill turtle hatchling. The hatchlings are always my favorites. I love how squished up it is. After hatching,  this turtle unfolded into its flatter and more proper proportions.

 

For 2 years, my favorite adult tortoises have been the pancake tortoises, Malacochersus tornieri.

Please excuse the weird green color. Without a flash, my camera likes to break down the light from the ultraviolet lamps into greens. Pretty, right

Please excuse the weird green color. Without a flash, my camera likes to break down the light from the ultraviolet lamps into greens. Pretty, right? Click to enlarge and really get a look at that face!

 

They are unbelievably cool. Instead of being rock-hard like other tortoise shells, the shell of the pancake tortoise is rather spongy.In the wilds of eastern Africa, they defend themselves by wedging tightly into narrow crevices in rock.  Their conservation status in the wild is listed as Vulnerable, which means that their numbers are okay at the moment, but sudden loss of habitat will leave them in serious jeopardy. Without the rocky terrain, they cannot survive.

For two years, I have been wishing and hoping for babies from our two pairs to no avail. The females haven’t been the most maternal and have scrambled the eggs before they could be retrieved. So frustrating! Until now.

Last week was the best week ever. Within 24 hours, I finished my novel, hit a major blog milestone, and got to meet someone new and precious. Ladies and gentlemen, I bring you Short Stack.

Hatching is serious business. And kind of messy. We have two pairs of adults - a pretty pair, and a less attractive pair. Can you guess the parents of this one by looking at the egg?

Hatching is serious business. And kind of messy. We have two pairs of adults – a pretty pair, and a less attractive pair. Can you guess the parents of this one by looking at the egg? Click to enlarge

 

This species is interesting when it comes to hatching, too. The incubation range is anywhere from 99 days to about 237 days. That’s a huge range. Other species tend to be a little more predictable. This guy (gal?) hatched at the lower end of the range, which is what caught me by surprise. Personally, I wasn’t expecting Short Stack to make an appearance until April. I do love surprises!

See that tiny crumb on the end of its nose? That's called an egg tooth, and it's what a baby reptile uses to shred the egg from the inside when it's time to hatch.

See that tiny white crumb on the end of its nose? That’s called an egg tooth, and it’s what a baby reptile uses to shred the egg from the inside when it’s time to hatch. Let me know if you don’t see it. I’ll show it to you in the next post.

 

Here’s some more exciting news. There’s another egg in the incubator, this one from the other pair. It has been candled and seems to be developing well.

 

So that’s my week. What exciting things are going on in your world?

 
21 Comments

Posted by on February 18, 2013 in nature

 

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Nearly Wordless Wednesday: Oh, the Mighty!

Pride goeth

 

before a fall.

 

 
9 Comments

Posted by on September 12, 2012 in human nature, humor, nature, reptile

 

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The Post So Exciting I Forgot to Title It.

In yesterday’s post, I featured photos of two tiny bog turtle babies. They are roughly the size of a June beetle and hide like you wouldn’t believe, so I was delighted to be able to photograph them this young. As promised, I’ve got some other tortoise-y cuteness to start your weekend with.

For starters, here’s our newest hatchling.

That’s a bit of egg shell on its carapace. A brand new hatchling.

It’s a Pyxis arachnoides brygooi, or Northern Spider tortoise, one of the species of dwarf tortoises from Madagascar. The breeding program at our zoo is top notch. This is the ninth brygooi to hatch this year, and the 28th overall. Not too shabby considering that the first successful hatching in the entire country didn’t occur until six years ago. And you guessed it. That first hatching occurred at our zoo.

Because everyone loves a belly button image. Look at that little face!

And now an update on a pair we’ve been following for awhile. It’s Nash and Navi! The link takes you to the day that they hatched, way back in February.

They have really grown, but they’d still fit in my pocket. If I was so inclined. And if they wouldn’t pee on me.

Back in July, the pair weighed 52 grams combined. That’s the equivalent of about 17 American pennies. Nash was the bigger of the two by about 2 grams. Today, they tip the scales at 30 grams each! Navi was the tiniest of all the Indian Star hatchlings, but she has caught up. I wonder if she’ll pass her sister.

She looks like she’s been dining on powdered sugar doughnuts. It’s calcium powder, good for building a strong shell.

To get an idea of her size, that’s a clover bloom on her right.

And one more friend before we go.

Pyxis arachnoides oblonga, the Southern Spider Tortoise.  This one is my current favorite in the collection. Because I can play favorites if I want to.

Happy Friday, friends. If you’d like more tortoise updates in the future, be sure to say so in the comments. Someone I know doubts that people enjoy my tortoise posts as much as I do.

 
49 Comments

Posted by on August 31, 2012 in nature, reptile

 

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My Lucky Day!

Tortoise day was even better than usual this week. Remember the baby bog turtles? They’ve been released into the indoor enclosure that will be their home for the next year or so. They’re tiny. We’re talking the size of a quarter. And they’re shy. When you’re that small, the list of predators that can eat you is fairly long, so they stay hidden. In the wild, they hide for years. I knew it would likely be Christmas before I caught a glimpse of them again, so imagine my surprise when I looked in their enclosure and saw this:

Look at that!

Right there in the open, too! What? You don’t see it? Hmm. How about now?

They blend right in. Every drop of water has a highlight exactly like that neck ring!

And then I got even luckier, and I saw the other one, too!

Don’t tell me you can’t see it!

Shall we zoom in?

You can see it now, right?

Still not sure? Let’s get really close…

I love their serious little faces.

If you’re a baby tortoise fan, be sure to tune in tomorrow. I’ve got some pics to share of some other favorites, and maybe another belly button shot.

 
8 Comments

Posted by on August 30, 2012 in nature

 

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Another Bonus Tortoise Day!

I start my new job today. I’m nervous and excited, and I can’t wait to tell you all about it. This morning, I’ll share some favorite Tortoise Day photos. These are juvenile flattail tortoises, a species of dwarf tortoise from Madagascar. My zoo’s breeding program has been pretty successful, which is exciting since this species endangered in the wild. Flattails are mushroom specialists, but they also enjoy blooms off of certain plants when they can get them.

 

It looks so tasty, I’m almost tempted to try it. Almost.

Have a great day!

 
12 Comments

Posted by on August 23, 2012 in nature

 

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Nearly Wordless Wednesday: Introducing…

Nash and Navi!

Do you see the stars beginning to emerge on Navi’s back? She’s the one at the top.

Sarah Wilken over at Oodles of Scruples (yes, I linked you to my favorite post. You’re welcome!) came up with the winning submissions, so she is the winnnnah! Be sure to pay her a visit and congratulate her!

This photo was taken two months ago. Not so much yellow peeking through.

Sarah, shoot me an email over at zooheatheroneatgeemaildotcom with your address so that I can send you your fabulous prize! An 8×10 of the Stars themselves. No, not the ones in the sky. The tortoises. Try and keep up, guys!

The post didn’t hit 1000 views, but don’t lose hope! The next time one of my posts gets 1000 page views within a couple of days, I’ll do another giveaway.

Parting shot:

They wander by themselves all day, independent little critters. But when it’s time to rest, they find each other. Every single time.

 
9 Comments

Posted by on June 27, 2012 in humor

 

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Farewell To An Icon

Today is a bit of a departure from my usual posts.  Hang with me. I’ll be back to silliness in my next post, but I wanted take a minute to say goodbye to an old guy. Yesterday I received a sobering email. Yesterday the world lost Lonesome George.

He was the last of his kind, the sole representative of the Pinta Island subspecies of Galapagos tortoise. A $10,000 reward was offered to anyone who could find a female like him. None did. His keepers tried for a few years to breed him with a different subspecies but with no success.  For those of us who love tortoises, I think the hardest part is the awful finality of “The End.” I can’t even comprehend it.

Species go extinct everyday, frogs, insects, tiny mammals. Sometimes it’s part of the order of things. And sometimes it’s because we royally screwed up. It’s the hardest to take when I know that people are responsible. It’s hardest when that species is 800lbs. And when it has a name. And liked it’s head scratched.

We did it ourselves. Maybe not us, personally, but our kind. From the introduction of injurious species like rats and goats, which eat tortoise eggs and young and destroy habitat, to actual consumption by people. Sailors traveling through often loaded up their ships with tortoises so they could have fresh meat on their travels. Darwin himself survived almost exclusively on tortoise meat while he visited the islands. It was all on us. We didn’t know what we were doing, and we sure didn’t mean to, but we did it.

I was always rooting for the old guy, that he would make the money shot and reproduce himself. That a hero would step out of the wings with a female (or three) just like him.  I pinned on him the hope that we could make up for some of our mistakes. If we could save George’s line, then just maybe we could undo some of the other ugliness that we as humans have created. This time we didn’t quite make it.

All is not lost for Galapagos tortoises. There are a couple of other subspecies, and there has been real success in their reproduction. Numbers have climbed from 3,000 all the way to about 20,000 in the last thirty years or so. But these are managed populations. Lacking the ability to eliminate rats on the islands, human intervention is required to rescue eggs, which must be transported to an entirely different island where they are raised for several years before returning to their home. There is no wild for them anymore.

So what can we do? That’s an easy answer with difficult follow-through. I can strive each day to leave the world a little better than I found it. As there’s a direct link between carbon emissions ad global warming, I can choose a day a week where I walk anywhere I need to go. The Aldabra Atoll where the other giant species of tortoise lives, is only 26 feet (yes, feet) above sea level. It won’t take much of a global temperature rise for their entire habitat to be under water.  I can choose to not throw food out of my car window. Hunting the small mammals that are drawn onto the road for these easy pickings, thousands of owls are hit by vehicles each year. I can choose to buy fish from companies that do their jobs responsibly and in a sustainable manner. I can support an accredited zoo or aquarium. They have ongoing captive-breeding and conservation projects to help endangered animals survive. I can teach my kids that it’s not all about me. There are other people who share this planet.

My desire is not to be preachy here. My goal is to challenge us all to do a little better than we have done. I think we owe that much to George. We owe that much to ourselves. Despite what we read in science fiction, this is the only planet we have.

Farewell, George. We’re going to get it right one day soon.

Baby Galapagos tortoises

Me and my own giant tortoise friend.

My beloved Tex, Aldabra extraordinaire.

 
47 Comments

Posted by on June 25, 2012 in nature

 

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