Animals

Thursday, 22 October 2026
15 facts about fleas
15 facts about fleas
External parasites
Fleas are one of the most hated insects by pet owners. Once they find their way onto a dog or a cat, they are very hard to remove. Reproducing at a ve ...

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Sand lizard
They overwinter in their burrows, where they hibernate.
They burrow in about October and leave them in March or April. Their activity is closely related to the ambient temperature.
Lemon shark
Lemon sharks do not have known natural predators.
Their pups tend to fall prey, however, to other sharks.
Brittle stars
There are over 2000 discovered species distributed around the world.
Scientists estimate that there might be over 3000 species in total.
Portuguese man-of-war
They consist of a floating, gas-filled bladder (pneumatophore), and submerged tentacles.
White-browed tit-warbler
At the end of the mating season, white-browed tit-warbler joins flocks of over 25 individuals.
Grey heron
Although they lead a solitary life, they group during the breeding season to increase the chance of finding a pair.
We call such a group of herons a siege. When they encounter a competitor, they point their beaks down and rush towards him to scare him.
Black-headed python
Black-headed pythons are carnivorous.
They feed chiefly on other reptiles. Their preferred food are skinks, but they are also capable of e ...
Lemon shark
Lemon sharks are not aggressive towards humans.
There are about 10 confirmed lemon shark bites.
Sperm whale
The world’s first sperm whale reserve will be established.
It will be established off the western coast of the Caribbean island of Dominica in the part of the ...
Grey heron
They swallow small prey whole while larger ones are torn apart.
The large prey is taken to the shore, where the heron overpowers it and eats it piece by piece, peck ...