Animals

Wednesday, 12 August 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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Sand lizard
After fertilization, the female lays 5 to 15 eggs in the burrow.
In record cases, she may lay up to 18 eggs, which she then buries (as most reptiles do) in well-sunn ...
Sperm whale
Sperm whales are a cosmopolitan species.
They are found in all oceans. Males in particular, which are known for their long-distance migration ...
Arctic fox
It lives in the northern hemisphere, especially in the Arctic tundra biome.
It can be found from Alaska through the northern part of North America, in Greenland and Iceland, in the northern part of Scandinavia, and throughout north Eurasia.
Siberian roe deer
They have a number of natural predators.
They are the most preferred prey of Amur leopards, but they are also preyed upon by Siberian lynx, Himalayan wolf, or Siberian tiger.
Northern pike
They exhibit cannibalistic behavior.
At about five weeks of age, the first signs of cannibalism may appear if there is not enough food av ...
Siberian roe deer
Siberian roe deer are mostly solitary.
They form a herd of typically 30 individuals for feeding purposes during winter, and while migrating, they can form a mob of even 500 individuals.
Northern pike
The pike eggs are sticky and yellow, 2.5 to 3 mm in diameter.
They hatch into fry about 10 mm long, which remain in the embryonic stage for 5 to 16 days. The leng ...
Southern cassowary
Southern cassowaries are solitary animals.
They spend only a few weeks in pairs during the mating season, which begins in June and ends in October.
Hyacinth macaw
One of the natural enemies of the hyacinth ara is the Toco toucan.
There is a connection between these birds, as the toco toucan eagerly eats manduvi fruit, thereby sp ...
Toco toucan
The Toco toucan is an easily recognizable bird, mainly because of its beak, which is the most prominent feature of the species. Sexual dimorphism is not pronounced. Females are slightly smaller than males.
It has contrasting plumage, mostly black. The throat, upper chest, and rump are white, and the under ...