Number Of Different Animals In The World
The combined total of chickens 19 billion cows 15 billion sheep 1 billion and pigs 1 billion living at any one time is three times higher than the number of people according to the Economist.
Number of different animals in the world. 29 rows How many species known to currently exist in the world. Yet were probably far from being close to the actual number of species. There are also many different species of birds and frogs living in the rainforest.
Terrestrial and marine arthropods each probably number at least 10 18. But those figures are dwarfed by the number of animals we eat. Collectively wild land vertebrates probably number between 10 11 and 10 14.
That first time you see a lion hunting alongside its pride or a whale gliding through the ocean you cant help but be giddy with childlike excitement. Cnidaria Mostly marine animals that include over 11000 species. Porifera Marine animals more commonly known as sponges and found in every ocean on earth.
30 rows No one knows for sure how many species of animals exist on Earth. The only species that may come close to or exceed us in numbers are the brown rat Rattus norvegicus and house mouse Mus domesticus whose evolutionary histories and distribution are closely tied to our own. Cartilaginous fish which includes sharks rays and skates.
777 million species of animals of which 953434 have been described and cataloged 298000 species of plants of which 215644 have been described and cataloged. Trying to estimate the numbers of animals used in research worldwide is difficult because many countries do not provide comprehensive statistics. After animal kingdom animal species usually fall into one of seven different phylum or phyla.
Wild marine vertebrates number at least 10 13 and perhaps a few orders of magnitude higher. Take this into consideration. A Complete List of National Animals from Around the World.