By 2003, there were only 3. The extermination of the passenger pigeon was part of the motivation for the birth of 20th century conservation. "10 Extinct or Nearly Extinct Amphibians to Know More About." Harlequin toads (also known as stubfoot toads) comprise a bewildering array of species, some of which are thriving, some of which are endangered, and some of which are believed to be extinct. Dama gazelle (Nanger dama) in TunisiaThis critically endangered species still hangs on in a few other countries, and in captivity, but the death of the last individual in Tunisia marked one more country in which the gazelle has now been extirpated and serves as a stark reminder to keep the rest from fading away. Sadly, the last individual was seen in 2009. A closely guarded northern white rhinoceros. "Tachybaptus rufolavatus." The effects of mosquitos on endemic life around the world are immeasurable. Of the three known birds discovered in 1998, one died in captivity in 2004, and efforts to spot the remaining two have come up empty since that year. Arturo de Frias Marques / Wikimedia Commons / CC BY-SA 3.0. Oddly enough, lungless salamanders as a whole are more evolutionarily advanced than their lung-equipped cousins. Here are the 15 extinct species: Barbodes disa last seen in 1964. IUCN SSC Amphibian Specialist Group. Sumatran rhinosalso known as Asian Two-Horned Rhinosare the smallest and most endangered rhino species in the world. "Caprinae." CC BY-NC-ND 2.0. All rhinos are in trouble, although things seem to be looking up for Eastern black rhinos as population numbers continue to rise. Humans are a pervasive contributor to extinction despite the groundbreaking research and conservation efforts we lead. Jim Rorabaugh/USFWS/Wikimedia Commons/CC BY 2.0. This past year scientists and conservation organizations declared that a long list of species may have gone extinct, including dozens of frogs, orchids and fish. The passenger pigeons abundant numbers made the species seem ineradicable, but it became the poster child of animal conservationist groups after its demise. Zoosystematics and Evolution 97.1 (2021): 211-221, doi:10.3897/zse.97.61854. The Baijis ability to communicate, navigate, avoid danger and find food became very challenging as the river became noisier and noisier due to humans. Create your free account or Sign in to continue. Joseph Wolf/ Wikimedia Commons / Public Domain. Accessed on25 April 2022. The extinction of the Vegas Valley leopard frog has a plot twist worthy of a Vegas-themed TV crime drama. Corrie Barklimore. As an Amazon Associate I earn from qualifying purchases. Like the baiji dolphin, the Chinese paddlefish (also known as the Chinese swordfish) was most commonly found in the Yangtze River and was one of the largest freshwater fish in the world.
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