Animals

Friday, 1 May 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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Crustacean
Crustaceans are arthropods that include lobsters, crabs, crayfish, shrimp, krill, centipedes, and whiskers, among others.
To date, about 67.000 species of these animals have been described.
Luna moth
Number of moth generations are conditioned by the climate.
The Canadian population is univoltine, which means they have one generation a year. Central populati ...
Spiders
Female spiders can lay up to 3000 eggs.
They are often stored in silk cocoons that maintain appropriate humidity. Spider larvae undergo metamorphosis while still in the cocoons and leave them when they reach a mature body shape.
Otters
It belongs to the subfamily Lutrinae in the family Mustelidae.
They are related to skunks, wolverines, badgers, and weasels.
Pink river dolphin
They are not very acrobatic, contrary to other dolphins.
They would rather emerge their snout above the water's surface than jump out as dolphins do.
Pink river dolphin
Young stay with females for up to two years, until it matures fully.
Glass frogs
Biggest threat to glass frogs eggs are wasps and flies.
Frog flies for example lie their own eggs among glass frog eggs. Flies’ eggs hatch faster so maggots start to consume embryos of a frog.
Platypus
The Ornithorhynchidae family, to which the Platypus belongs, appeared in Australia about 15 million years ago.
Nowadays they live on the east coast of Australia and in Tasmania.
Malaysian trumpet snail
Females can give birth to 70 young at a time.
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.