Animals

Friday, 25 September 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
The world's smallest crustacean is Stygotantulus stocki.
These are parasites that live on copepods. The body length of representatives of this species does not exceed 0.1 mm.
Insects
The oldest insect fossils date back 400 million years.
The greatest flourishing of insect diversity occurred in the Permian (299 - 252 million years ago). ...
Cabbage White butterfly
They live in a variety of habitats.
During spring, summer, and autumn, small whites can be seen in meadows, woods, clearings, bogs, and home gardens.
Viper dogfish
It is listed as the least concern on the IUCN Red List.
Black-headed python
Their lifestyle has a beneficial effect on the environment.
The burrows they create then become a shelter for other animal species.
Leeches
Leeches do not have a respiratory system.
They absorb oxygen with their entire body surface.
Bull snake
Female lays about 12 eggs in a hole and leave them without protection to hatch.
Bull snake eggs are 70 mm (2,7 in) in diameter, has an elliptical shape and leathery shell.
Bird of Paradise
There are also males, such as the Raggiana bird of paradise, that perform their mating dance in a group of several to as many as 20 individuals.
So the females can choose. Unfortunately, the female is later left alone, the whole effort of raising the offspring falls on her.
Hummingbirds
There are only two pigments in hummingbird feathers - black and brown.
They owe their colorful appearance to their feathers' ability to split light into primary colors.
Bird of Paradise
Monogamists are also found among birds of paradise,  Paradisaea apoda and Lycocorax pyrrhopterus for example.
Both females and males have the same coloration, do not differ in appearance, live in permanent relationships and raise offspring together.