What Animal Is There The Most Of On Earth
This is a collection of lists of organisms by their population. While most of the numbers are estimates, they have been made by the experts in their fields. Species population is a science falling nether the purview of population ecology and biogeography. Individuals are counted by census, as carried out for the piping plover;[3] [4] using the transect method, as done for the mountain plover;[v] and get-go in 2012 by satellite, with the emperor penguin being first bailiwick counted in this style.[half dozen]
Number of species [edit]
More than than 99 pct of all species, amounting to over v billion species,[seven] that e'er lived on Earth are estimated to be extinct.[eight] [9] Estimates on the number of Earth's electric current species range from 10 million to 14 1000000,[10] of which about i.2 1000000 accept been documented and over 86 percent have not even so been described.[11] According to another study, the number of described species has been estimated at one,899,587.[12] 2000–2009 saw approximately 17,000 species described per year.[12] The total number of undescribed organisms is unknown, but marine microbial species lonely could number twenty,000,000.[12] For this reason, the number of quantified species volition always lag behind the number of described species, and species contained in these lists tend to be on the Thousand side of the r/K selection continuum. More recently, in May 2016, scientists reported that 1 trillion species are estimated to be on World currently with only ane-thousandth of one percent described.[xiii] The total number of related DNA base of operations pairs on Earth is estimated at 5.0 x ten37 and weighs 50 billion tonnes.[14] In comparison, the total mass of the biosphere has been estimated to be every bit much as 4 TtC (trillion [million million] tonnes of carbon).[15] In July 2016, scientists reported identifying a set of 355 genes from the Last Universal Common Ancestor (LUCA) of all organisms living on Earth.[16]
Microbes [edit]
It is estimated that the most numerous bacteria are of a species of the Pelagibacterales (or SAR11) clade, maybe Pelagibacter ubique, and the most numerous viruses are bacteriophages infecting these species.[17] It is estimated that the oceans contain about two.4 × 1028 (24 billion billion billion) SAR11 cells.[xviii] The Deep Carbon Observatory has been exploring living forms in the interior of the Earth. "Life in deep World totals 15 to 23 billion tons of carbon".[nineteen]
Animalia [edit]
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Vertebrates [edit]
Mammals (Mammalia) [edit]
- Mammals by population
- Artiodactyla (even-toed ungulates)
- Carnivora (carnivora)
- Cetacea (cetaceans)
- Chiroptera (bats)
- Perissodactyla (odd-toed ungulates)
- Great apes (Primates)
- Elephants (Proboscidean)
- Marsupials (Marsupialias)
Birds (Aves) [edit]
- Birds by population
- Anseriformes (waterfowl)
- Apodiformes (swifts and hummingbirds)
- Caprimulgiformes (nightjars and relatives)
- Charadriiformes (gulls and relatives)
- Ciconiiformes (storks and relatives)
- Columbiformes (doves and pigeons)
- Coraciiformes (kingfishers and relatives)
- Cuculiformes (cuckoos and relatives)
- Falconiformes (falcons and relatives)
- Galliformes (gamebirds)
- The domesticated chicken (Gallus gallus domesticus), a Galliform, has an estimated population of 23.7 billion,[20] which is higher than any other bird.[21]
- Gaviiformes (loons or divers)
- Gruiformes (cranes and relatives)
- Passeriformes (perching birds)
- Pelecaniformes (pelicans and relatives)
- Phoenicopteriformes (flamingos)
- Piciformes (woodpeckers and relatives)
- Podicipediformes (grebes)
- Procellariiformes (albatrosses and petrels)
- Psittaciformes (parrots)
- Sphenisciformes (penguins)
- Strigiformes (owls)
- Struthioniformes (ratites)
- Tinamiformes (tinamous)
- Trogoniformes (trogons and quetzals)
Reptiles (Reptilia) [edit]
Animal | Population | Notes |
---|---|---|
Chinese alligator | 100–200[22] | Only in the wild. Chinese alligators are quite prolific in captivity, with estimates of the total captive population at over x,000 animals, mostly in the Anhui Inquiry Heart of Chinese Alligator Reproduction and the Madras Crocodile Bank. |
Komodo dragon | 4,000–5,000 | Their populations are restricted to the islands of Gili Motang (100), Gili Dasami (100), Rinca (i,300), Komodo (1,700), and Flores (perhaps 2,000).[23] However, there are concerns that there may presently be only 350 convenance females.[24] |
Fish (Osteichthyes, Chondrichthyes, and Agnatha) [edit]
At that place are an estimated 3.5Trillion fish in the ocean.[25]
Hexapoda [edit]
Insects (Insecta) [edit]
Recent figures indicate that there are more than i.4 billion insects for each human on the planet.[26] An article in The New York Times claimed that the world holds 300 pounds of insects for every pound of humans.[27] Ants have colonised almost every landmass on Globe. Their population is estimated as 1016–ten17 (10-100 quadrillion).[28]
Plantae [edit]
Trees [edit]
According to NASA in 2005, there were over 400 billion copse on our globe.[29] However, more recently, in 2015, using improve methods, the global tree count has been estimated at nigh 3 trillion.[30] Other studies prove that the Amazonian forest alone yields approximately 430 billion trees.[31] Extrapolations from information compiled over a period of ten years advise that greater Amazonia, which includes the Amazon Basin and the Guiana Shield, harbors around 390 billion individual trees.[32]
Encounter also [edit]
- Largest organisms
- List of longest-living organisms
- Listing of organisms by chromosome count
- Lists of animals
- Lists of extinct animals
- Lists of mammals past population
- Listing of birds by population
- Smallest organisms
- The world's 100 nearly threatened species
References [edit]
- ^ BirdLife International (2012). "Sturnus vulgaris". IUCN Ruddy List of Threatened Species. Version 2012.2. IUCN. Retrieved 2012-12-22 .
- ^ "U.S. POPClock Projection". U.S. Census Bureau.
- ^ Forest and Rangeland Ecosystem Scientific discipline Center. "2011 International Piping Plover Census: Study Description". United States Geological Survey. Retrieved 2012-12-24 .
- ^ "Positive Pipe Plover Count". Government of Saskatchewan. half dozen Nov 2006. Archived from the original on 2013-05-06. Retrieved 2012-12-24 .
- ^ "Mountain plover survey guidelines — Wyoming" (PDF). United states of america Fish and Wildlife Service. March 2002. Archived from the original (PDF) on 2013-06-02. Retrieved 2012-12-24 .
- ^ Dell'Amore, Christine (thirteen Apr 2012). "Emperor Penguins Counted From Infinite—A First". National Geographic News. National Geographic. Retrieved 2012-12-22 .
- ^ Kunin, W.East.; Gaston, Kevin, eds. (31 Dec 1996). The Biological science of Rarity: Causes and consequences of rare—common differences. ISBN978-0412633805 . Retrieved 26 May 2015.
- ^ Stearns, Beverly Peterson; Stearns, Southward. C.; Stearns, Stephen C. (2000). Watching, from the Edge of Extinction. Yale University Printing. p. preface x. ISBN978-0-300-08469-6 . Retrieved 30 May 2017.
- ^ Novacek, Michael J. (8 Nov 2014). "Prehistory's Brilliant Hereafter". New York Times . Retrieved 2014-12-25 .
- ^ G. Miller; Scott Spoolman (2012). Environmental Science - Biodiversity Is a Crucial Part of the Earth's Natural Capital. Cengage Learning. p. 62. ISBN978-1-133-70787-v . Retrieved 2014-12-27 .
- ^ Mora, C.; Tittensor, D.P.; Adl, S.; Simpson, A.1000.; Worm, B. (23 Baronial 2011). "How many species are in that location on Earth and in the ocean?". PLOS Biology. 9 (8): e1001127. doi:x.1371/journal.pbio.1001127. PMC3160336. PMID 21886479.
- ^ a b c Pennak, Sara; et al. (xviii Jan 2012). "State of observed species: A decade of species discovery in review" (PDF). International Establish for Species Exploration; Arizona State Academy. Archived from the original (PDF) on 31 October 2012. Retrieved 2013-01-02 .
- ^ Staff (ii May 2016). "Researchers discover that Earth may be abode to i trillion species". National Scientific discipline Foundation . Retrieved 6 May 2016.
- ^ Nuwer, Rachel (18 July 2015). "Counting All the Deoxyribonucleic acid on Earth". The New York Times. New York. ISSN 0362-4331. Retrieved 2015-07-18 .
- ^ "The Biosphere: Multifariousness of Life". Aspen Global Change Institute. Basalt, CO. Retrieved 2015-07-19 .
- ^ Wade, Nicholas (25 July 2016). "Encounter Luca, the Antecedent of All Living Things". New York Times . Retrieved 25 July 2016.
- ^ Erin M. Eggleston; Ian Hewson (2016). "Affluence of Two Pelagibacter ubique Bacteriophage Genotypes along a Latitudinal Transect in the North and South Atlantic Oceans". Frontiers in Microbiology. 7: 1534. doi:10.3389/fmicb.2016.01534. PMC5039313. PMID 27733846.
- ^ Merry Youle & Gemma Reguera (February 22, 2015). "The Most Abundant Minor Things Considered".
- ^ "Life in deep Earth totals xv to 23 billion tons of carbon—hundreds of times more than humans". phys.org . Retrieved 2018-12-30 .
- ^ "Number of chickens worldwide from 1990 to 2018". Statista . Retrieved 23 Feb 2020.
- ^ UN'southward Nutrient and Agriculture Organisation (July 2011). "Global Livestock Counts". The Economist. Archived from the original on July 15, 2016. Retrieved July 13, 2017.
- ^ Alligators, River Dolphins, Behemothic Salamanders In China - China | Facts And Details Archived 2010-11-23 at the Wayback Machine
- ^ Trooper Walsh; Murphy, James Jerome; Claudio Ciofi; Colomba De LA Panouse (2002). Komodo Dragons: Biology and Conservation (Zoo and Aquarium Biology and Conservation Series). Washington, D.C.: Smithsonian Books. ISBN1-58834-073-2.
- ^ "Ora (Komodo Isle Monitor or Komodo Dragon)". American Museum of Natural History. Archived from the original on March 7, 2010. Retrieved 2007-01-xv .
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: CS1 maint: unfit URL (link) - ^ "Trillion". 23 May 2009.
- ^ Worrall, Simon (6 August 2017). "Without Bugs, We Might All Be Expressionless". National Geographic Society . Retrieved 27 May 2018.
- ^ "Encyclopedia Smithsonian: Numbers of Insects".
- ^ Embery, Joan and Lucaire, Ed (1983) Collection of Amazing Beast Facts.
- ^ "Going Out On A Limb With A Tree-Person Ratio : Krulwich Wonders... : NPR".
- ^ Ehrenberg, Rachel (ii September 2015). "Global count reaches 3 trillion trees - Approach combines ground-based surveys with satellite imaging to find college density than predictable". Nature. doi:10.1038/nature.2015.18287. S2CID 189415504. Retrieved 28 Nov 2015.
- ^ "How many tree species are there in the Amazon and how many of them will get extinct?". Archived from the original on 26 March 2012.
- ^ "Field Museum scientists estimate 16,000 tree species in the Amazon". EurekAlert!.
Source: https://en.wikipedia.org/wiki/Lists_of_organisms_by_population
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