Animals

Friday, 17 July 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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Horseshoe crab
During the breeding season, horseshoe crabs migrate to shallow coastal waters.
The smaller male clings to the back of the larger female with specialized front claws and fertilizes the eggs, which are then deposited in the sand.
Narwhal
Currently, the narwhal population is estimated at around 80,000 individuals.
Formerly, they were an endangered species, due to intensive fishing. Currently, narwhal catch is unp ...
Portuguese man-of-war
They feed on small fish, crustaceans, and shrimp.
Blue-Tongued Lizard
Blue-Tongued lizards are diurnal.
They seek for food during the day and benefit from UVB lightning which is crucial for ectothermic animals like all reptiles. At night they seek for shelter under rocks and logs or in a pile of leaves.
Northern pike
The mortality of fry is affected by high iron concentration and large temperature fluctuations.
Most litters usually grow up in clear and stable waters.
Black-headed python
Mating season that takes place in October and November.
They usually form a monogamous pairs, but in some cases may seek for an extra partner. After copulat ...
Javan hawk-eagle
The Javan hawk-eagle is a national bird of Indonesia.
It was declared as such in 1993.
Tiger sharks
Tiger shark is the fourth largest shark on Earth.
It reaches a length of over 5 meters and weighs over 900 kg.
Grey heron
They are carnivores, most often feeding on what they find near or directly in a body of water.
Their diet consists of invertebrates, fish, amphibians, snakes, small birds, and mammals. It happens that the heron hunts small ducks or other birds with a body size of up to 25 cm.
Lemon shark
Lemon sharks practice polyandry.
It means that females mate with multiple males throughout their lives.