Animals

Wednesday, 12 August 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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Basking shark
The pectoral fins of the basking shark are very broad.
It has two dorsal fins, the first of which, shaped like an almost regular isosceles triangle, is not ...
Insects
At least 66 species of insects have gone extinct in modern times (since 1500).
Most of these extinct species inhabited oceanic islands. The factors posing the greatest threat to insects are artificial lighting, pesticides, urbanization, and the importation of invasive species.
Octopus
Some species of octopuses, when attacked by a predator, can discard an arm that crawls along the bottom to distract the predator.
Ocean sunfish
They are an endangered species.
IUCN classifies those fish as vulnerable (VU) as the population is decreasing. They are getting caug ...
Aye-aye
Their peculiar external appearance encourages the Malagasy people to consider them bad omens.
There is a saying “Mangatambo hita, miseo tsy tsara”, which means that seeing the “beast” brings bad ...
Sea lamprey
Invasion of Great Lakes.
In 1835, the sea lamprey was first observed in Lake Ontario. Due to Niagara Falls, lampreys were una ...
European wildcat
The European wildcat is found in Europe, the Caucasus and Asia Minor.
It is found in Scotland (where it has not been extirpated like the Welsh and English populations), I ...
Great spotted woodpecker
They drink the sap of birch trees.
In spring, woodpeckers pierce the bark of birch trees and drink the sap that flows from the trunk.
Crested gecko
Crested geckos emit loud squeaks when threaten or afraid.
Alligator snapping turtle
The alligator snapping turtle belongs to the family Chelydridae.