Animals

Monday, 30 March 2026
27 facts about turtles
27 facts about turtles
The only vertebrates so armored
The first turtles appeared on Earth at the end of the Permian about 240 million years ago. Although the first ones had neither plastron nor carapace, ...

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Glass frogs
All species of glass frogs have their abdominal skin transparent and translucent which makes their internal organs visible.
Turtles
Most of them are found in the temperate and intertropical zones.
They inhabit both land and fresh and salt waters.
Common cuckoo
It has a grayish, slender body and a long tail, the plumage resembling that of a sparrowhawk.
The legs are relatively short compared to the rest of the body. The underside of the body is decorat ...
Grey heron
The female usually lays three to five eggs in the clutch, although there may be from two to even seven.
They are greenish-blue in color, have a matte surface and have average dimensions of 60x43 mm. The i ...
Hammerhead sharks
In 2007, a bonnethead female reproduced without mating.
Although parthenogenesis occurs in vertebrate species, usually in reptiles, it was the first documented case in sharks.
Saola
They are listed as Critically Endangered on the IUCN Red List.
They suffer from habitat loss and excessive illegal poaching, which has grown considerably in Vietnam since 1994.
Javan leopard
Javan leopards await their prey on the top of trees.
Their spotted fur allows them to camouflage better against the leaves.
Stingrays
Stingrays are related to sharks.
Both sharks and stingrays belong to the Elasmobranchii subclass of Chondrichthyes.
American flamingo
The beak of the young does not curve until 11 weeks after hatching.
It allows them to become self-fed. At the same time, chicks begin to grow their first darts. Pink plumage gradually replaces the gray plumage within two to three years.
American robin
They are medium sized birds.
Body length is 23 to 28 cm (9.1 to 11.0 in) and wingspan range from 31 to 41 cm (12 to 16 in). Males are heavier than females. Average weight of this species is 77 g (2.7 oz).