turtles

Some interesting new research. The paper is, unfortunately, behind a paywall but they made a video, so it is worth posting. Here's the press release for the paper: Scientists know that temperature determines sex in certain reptiles—alligators, lizards, turtles, and possibly dinosaurs. In many turtles, warm temperatures during incubation create females. Cold temperatures, males. But no one understands why. A recent study sheds further light on this question. The findings of researchers Kayla Bieser, assistant professor at Northland College, and Thane Wibbels, professor of reproductive biology…
She: "What are you writing about?" Me: "Cognition in cold-blooded animals." She: "Hot." Most people who study cognition focus on mammals or birds. But I hope I've convinced you that other animals are important to investigate as well. One research group at the University of Vienna likes cold-blooded critters. Turtles and lizards and such. They argue: Reptiles, birds and mammals have all evolved from a common amniotic ancestor, and as such they are likely to share both behavioural and morphological traits. However, this common ancestor lived around 280 million years ago and so it is equally…
tags: turtles, turtle yoga, reptiles, Central Park, Image of the Day Turtle Yoga Chaos! Image: Bob Levy, author of Club George [larger]. The photographer, Bob Levy, writes; Ah, how satisfying it was to find that a Central Park turtle rose, or at least lifted its head, to the occasion. Just when they needed it the most a Turtle Yoga master rose from the ranks to bring order out of chaos. Here we see the group under the tutelage of a natural educator artfully performing a cat stretch. Doesn't this satisfy your need for a moment of Zen?
tags: turtles, turtle yoga, reptiles, Central Park, Image of the Day Turtle Yoga Chaos! Image: Bob Levy, author of Club George [larger]. The photographer, Bob Levy, writes; This image captures a group of unfortunate Central Park turtles sorely in need of a yoga master. The chaos, as the Great Oz once said is," The result of disorganized thinking." Finding such a chaotic demonstration of yoga art shocked this observer who has grown used to watching turtles execute poses with precision and grace. Will a yoga master arise to lead the others and bring order to the class and the universe or at…
Some of us have enough trouble finding the food we want among the ordered aisles of a supermarket. Now imagine that the supermarket itself is in the middle of a vast, featureless wasteland and is constantly on the move, and you begin to appreciate the challenges faced by animals in the open ocean. Thriving habitats like coral reefs may present the photogenic face of the sea, but most of the world's oceans are wide expanses of emptiness. In these aquatic deserts, all life faces the same challenge: how to find enough food. Now, a couple of interesting studies have shed new light on the…
tags: turtle yoga, mountain yoga pose, reptiles, interspecies communication, Image of the Day Image: Bob Levy, author of Club George. [Wallpaper size] The photogrpaher writes: This is another in my apparently unending reports on Turtle Yoga. Hey, I'm as surprised as you are that I have more. However, this is a real scoop though it may be a stretch for some readers. (The pun is intended). This first image (there's another tomorrow) captures two turtles in what one might categorize as a rather intimate yoga moment. Personally I think that interpreting the yoga Mountain Pose this way should…
tags: Painted Turtle, Red-eared Slider, reptile, Image of the Day Image: Bob Levy, author of Club George. [Wallpaper size] The Photographer writes: But Hold On! As the camera pulls away from these two subjects it reveals three turtles are actually in attendance at this yoga session. The third practitioner is also a Red-eared Slider. Perhaps this is a sign of things to come? I surely will be keeping my eye and camera out for an even larger yoga class should I find it. Until my next report please remember: don't strain and remember to breath.
tags: Painted Turtle, Red-eared Slider, reptile, Image of the Day Image: Bob Levy, author of Club George. [Wallpaper size] The photogrpaher writes: If you saw the Grrl Scientist's posting of "Turtle Yoga" on September 30 you might have the suspicion that this image is a setup. I assure you it is not. I found these two turtles engaged in a yoga class in the same spot as the first two. I had to laugh out loud when I saw them holding the same yoga pose but now facing away from each other instead of face to face. The large turtle may be the same one in the early image but after studying both…