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Posts Tagged "crocodylians"

Tetrapod Zoology

For the love of crocodylomorphs

Brilliant life restoration of the recently described Cretaceous baurusuchid Aplestosuchus (with another crocodylomorph - a sphegesaurid - in its mouth), by Rodolfo Nogueira.

Crocodiles, alligators and gharials are the modern members of a far grander, far more diverse clade of archosaurian reptiles termed Crocodylomorpha. It’s gradually becoming better known that, in additional to including amphibious, long-skulled taxa like the living ones, the group encompasses an incredible array of terrestrial and semi-terrestrial omnivores, herbivores, carnivores and insectivores. Some had [...]

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Tetrapod Zoology

The New World crocodile assemblage: crocodiles part VII – last in series!

American-crocodile

A momentous thing is about to happen. Take a deep breath and prepare yourself. Today is the day when… I finish my series of articles on the crocodiles of the world. As you’ll recall if you read the previous six parts of this series (all of which are linked to below), I’ve managed so far [...]

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Tetrapod Zoology

Tool use in crocodylians: crocodiles and alligators use sticks as lures to attract waterbirds

Mugger crocodile (Crocodylus palustris) at Madras Crocodile Bank, Tamil Nadu, India, with sticks on its head. What's going on here? Read on. Photo by Vladinir Dinets, from Dinets et al. (2013). Used with permission.

In recent years it has – I really, really hope – become better known that non-bird reptiles (turtles, lizards, snakes, crocodiles, alligators and so on) are not boring dullards, but behaviourally complex creatures that get up to all sorts of interesting things. Play behaviour, complex social interactions, gaze recognition, pair-bonding and monogamy, social hunting, speedy [...]

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