Animals

Friday, 26 June 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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Quokkas
Quokkas’ breeding season depends on their habitat.
The breeding season is shorter on Rottnest Island and lasts from January to August. On the mainland, however, quokkas can breed throughout all year.
Blue tang
Eating a royal blue tang will result in ciguatera fish poisoning.
Every species of reef fish carries ciguatoxin and maitotoxin from the consumption of small organisms. One in 1,000 cases of poisoning will end up in death.
Wombat
Wombats are a family of mammals in the Diprotodontia order, probably closely related to koalas.
Siberian roe deer
They are listed as Least Concern by the IUCN.
Their numbers, however, are not known.
Southern cassowary
Southern cassowary is most common of three cassowary species alive.
It is also the largest and heaviest one. Scientific name of southern cassowary is Casuarius casuariu ...
Octopus
The equivalent of the kidneys in octopuses is the so-called nephridia.
Siberian roe deer
They undergo embryonic diapause.
Doe can delay the implantation of an embryo, so she will not give birth during winter.
Spiders
The pedipalps consist of six segments.
They lack the metatarsus segment. In males, the last segment (tarsus) is used for reproduction, while the first (coxa) in both sexes is modified to make it easier for the spider to eat.
Housefly
Because of their ectothermic nature, they are most active in warm conditions.
The search for warmth explains why flies so eagerly seek shelter in human dwellings. 12 generations may hatch in temperate regions per year; in the tropics and subtropics, more than 20.
Dik-dik
Dik-diks have many natural predators.
These include leopards, hyenas, wild dogs, lions, caracals, cheetahs, jackals, and baboons, as well ...