Animals

Monday, 6 April 2026
19 facts about snails
19 facts about snails
Also called gastropods
Snails are mollusks and are one of the most numerous animal species in the world. In terms of species diversity, they are second only to insects. Even ...

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Black Caiman
Although they are listed as least concerned by the IUCN Red List, black caimans once were hunted to the brink of extinction.
Between the 1950s and 1970s, they were falling victim to excessive poaching because of the unique an ...
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Aye-aye
There are between 1,000 and 10,000 aye-ayes alive today.
Their population drastically dropped within the last 30 years. No more than 50 live in zoos and animal shelters.
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Grey heron
The average lifespan of a gray heron in the wild is 5 years.
However, the record holder lived to the age of 23.
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European pine marten
The territory of the marten can cover up to 20 km² (12,5 sq mi) for males (although it is usually four times smaller). Females require a smaller territory, from 1.5 to 6.5 km² (0,9 to 4,3 sq mi).
The territory is marked by the scent produced by special glands on the abdomen and the anus. In winter, the territory of the marten decreases.
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Central bearded dragon
Young females with ZZ chromosomes resemble males, but as they grow up, they become similar to females with ZW chromosomes.
Their head is not as massive as that of males and they do not have such a strong jaw grip.
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Bull snake
Bull snakes are diurnal reptiles.
They use sunlight to warm their bodies so can be encountered while basking in the sun. With proper body temperature they are ready to seek for food.
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Otters
They suffer from habitat loss, water pollution, and excessive poaching.
Out of all 13 otter species, five are classified as near threatened, two as vulnerable, five as enda ...
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Ocean sunfish
They are an endangered species.
IUCN classifies those fish as vulnerable (VU) as the population is decreasing. They are getting caug ...
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Syrian brown bear
The Syrian bear is the smallest subspecies of the brown bear.
An adult animal weighs up to 250 kg and has a body length of approximately 101-140 cm (from nose to tail).
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Turtles
Aquatic species can swim at 30 km/h.
They are helped by their streamlined body and paddle-like front limbs. The hind ones, on the other h ...
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28 facts about spiders
28 facts about spiders
One of the first creatures to appear on land
The first ancestors of today's specimens appeared on Earth about 400 million years ago. They evolved from marine organisms of the chelicera subphylum. ...
17 facts about dolphins
17 facts about dolphins
Very intelligent and social mammals
They live in both oceans and rivers. They often travel in large herds, sometimes exceeding 1000 individuals. They have their language, which we have n ...
41 facts about octopus
41 facts about octopus
Very intelligent animals with amazing abilities
Octopuses are cephalopods with eight arms. So far, about 300 species of octopuses have been identified. The first octopuses appeared on Earth about 32 ...
20 facts about earthworms
20 facts about earthworms
Very useful organisms that live in the soil
They are geographically very widespread organisms. They are found in Europe, Asia, North America, and northern parts of Africa. They inhabit all types ...
22 facts about crustacean
22 facts about crustacean
Armored invertebrates
They mainly inhabit aquatic environments where they live on the seafloor (a record-breaker has been found at a depth of 10.5 km) or float in the depth ...
19 facts about central bearded dragon
19 facts about central bearded dragon
Pogona vitticeps
This interesting lizard occurs only on the Australian continent. Although its appearance may be discouraging, in fact, it is a completely harmless ani ...
19 facts about grey heron
19 facts about grey heron
Ardea cinerea
This large and interesting water bird appears in Central Europe during the breeding season and only in the north-west of the country can it be found a ...
16 facts about tasmanian devil
16 facts about tasmanian devil
Sarcophilus harrisii
They used to inhabit the Australian continent, but for unexplained reasons, disappeared from there about three thousand years ago. Today, they can onl ...
20 facts about sperm whale
20 facts about sperm whale
A vital element of the marine ecosystem
In the depths of the oceans, where sunlight loses its meaning, reigns one of the most majestic and enigmatic inhabitants of the seas–the spermaceti sp ...
20 facts about mallard
20 facts about mallard
Anas platyrhynchos
The common mallard is the most popular game bird in Central Europe, i.e. Poland. It is very numerous and easily inhabits various environments to which ...
14 facts about Brazilian wandering spiders
14 facts about Brazilian wandering spiders
They travel stowaway, and on top of that they bite
These spiders are found in forested areas of South and Central America. They actively hunt small animals, which they then paralyze with their venom. T ...
19 facts about American mink
19 facts about American mink
Furry commando
The American mink is a species common in North America, where it lives in the wild. It was introduced to Europe in the 1950s and spread throughout Eur ...
13 facts about European mole cricket
13 facts about European mole cricket
Gryllotalpa gryllotalpa
They get their name from the fact that they often damage crops and cause losses. At least that used to be the case, as the population of these insects ...
17 facts about spotted hyena
17 facts about spotted hyena
Laughing hyena
The spotted hyena is one of Africa’s most recognizable animals, also known as the laughing hyena. It is the largest living member of the hyena family, ...
20 facts about guinea pig
20 facts about guinea pig
Cavia porcellus
The guinea pig (Cavia porcellus), also known as the domestic cavy, is a medium-sized rodent native to the Andean regions of South America. Where it co ...
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