A continent mysteriously lacking tortoises

A continent mysteriously lacking tortoises

Baby gopher tortoise (Gopherus polyphemus) © Chris Potin, via Wikimedia Commons Testudines failed to colonise dry land on the world’s largest island because of its combination of salt and fire. Prof. Mumblebard claims: “Australia is the only vegetated continent...
Frog eyes

Frog eyes

Lithobates pipiens photo © Pdudant The bulging eyes of water and tree frogs differ more than they look. Prof. Mumblebard claims: “Semi-aquatic frogs have dorsally protuberant eyes placed above the level of the skull. This allows the animals to hide in water while...
Jaguarundi disguised as puma

Jaguarundi disguised as puma

Jaguarundi, photo © Vassil  Prof. Mumblebard claims: “The jaguarundi is the plainest of the small wild cats. Camouflage patterns are superfluous because its short legs allow this weasel-like species of tropical America to hide even in low vegetation.”  (NAÏVE) Robin...
Why Australia lacks ant-eating woodpeckers

Why Australia lacks ant-eating woodpeckers

Despite its apparent abundance of ants, Australia is devoid of all woodpeckers. One real reason is that even the most conspicuous ants can be unproductive. Prof. Mumblebard claims: “The reason there are no woodpeckers in Australia is that these birds were unable to...
Ultimately benign biological invasions

Ultimately benign biological invasions

Metrosideros angustifolia © Julian Sutton.  Native biotas are today overwhelmed by a series of invasions by plant and animal species introduced artificially from foreign lands and waters, for example Lance-leaf myrtle (Metrosideros angustifolia, above). However,...