Animals

Friday, 16 January 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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Sea lamprey
Adults are hematophagous parasites.
This means they feed on the blood of their prey.
Narwhal
A narwhal gestation period lasts about 15 months  and calves are born between June and August.
Toco toucan
Toco toucans are very important to indigenous peoples.
They believe toucans help the spirits of the dead enter the afterlife. There is also a belief that t ...
Fossa
There are some cases of fossas hunting together.
Scientists believe it is a remnant of the past when Madagascar was inhabited by a much larger prey than it is nowadays, and thus required a cooperative effort from predators.
Gila monster
The genus Heloderma dates back to the Miocene (23,3—5,333 mya).
Corn snake
They lack eyelids.
They do have, however, a skin layer over their eyes to moisturize them. Once the layer is dry, a corn snake will shed it, just as it sheds its skin.
Javan hawk-eagle
The breeding usually happens every two years.
The young typically stay with their parents for a year after fledging.
Saola
Their tails are short, brown-beige-black.
American flamingo
During the mating season, males seek females, but eventually, the choice is made by females.
Some individuals mate for the entire season, while others look for more partners. There are sometimes groups of a male and two females, in which one is dominant.
European tree frog
The European tree frog is under strict species protection in Poland.
The International Union for Conservation of Nature has revised the species’ endangered status severa ...