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Test your knowledge on all things zoology with these animal trivia questions about cats, dogs, fish, zoo animals and insects perfect for kids and adults. 100 animal trivia questions that will make ...
Every day is a good day to celebrate Mother Earth. From mountain peaks to profound ocean depths, our planet hosts a complex array of plants and animals that all contribute to the beauty of our ...
World Bonobo Day [10] [11] [12] February 14 World Lizard Day [13] [14] February 8 World Hippopotamus Day [15] February 15 International Polar Bear Day: February 27 World Wildlife Day: March 3 International Day of Action for Rivers: March 14 World Consumer Rights Day: March 15 Buzzards Day [16] [17] March 15 Digital Cleanup Day [18] March 15 2025
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[10] Botswana: Plains zebra (national animal) Equus quagga [11] Brazil: Rufous-bellied thrush (national bird) Turdus rufiventris [12] Cambodia: Kouprey (national mammal) Bos sauveli [13] Giant ibis (national bird) Pseudibis gigantea [13] Northern river terrapin (national reptile) Batagur baska [13] Giant barb (national fish) Catlocarpio ...
In 1777, the Italian Carlo Mondini located an eel's ovaries and demonstrated that eels are a kind of fish. [1] In 1876, as a young student in Austria, Sigmund Freud dissected hundreds of eels in search of the male sex organs. He had to concede failure in his first major published research paper, and turned to other issues in frustration.
Biodiversity of aquatic animals is also an important factor for the sustainability of aquatic ecosystems as it reflects the food web status and the carrying capacity of the local habitats. [10] Many migratory aquatic animals, predominantly forage fish (such as sardines) and euryhaline fish (such as salmon), are keystone species that accumulate ...
Fish are very diverse animals and can be categorised in many ways. Although most fish species have probably been discovered and described, about 250 new ones are still discovered every year. According to FishBase about 34,800 species of fish had been described as of February 2022, [ 5 ] which is more than the combined total of all other ...