The International Union for Conservation of Nature (IUCN) has released its latest Red List of Threatened Species. In its 60th year, the list, which now includes more than 163,040 species, warns of a concerning rise in the number of animals and plants threatened with extinction. Over 45,000 species are now
Continue readingAuthor: Doreen Fräßdorf
Animals declared extinct in 2023
In 2023, scientists from the U.S. Fish and Wildlife Service (FWS) officially declared 21 species, including ten birds, eight mussels, two fish, and one mammal, to be extinct. Additionally, the international conservation organization IUCN changed the status of the Java stingaree (Urolophus javanicus) on its Red List to “extinct.” This
Continue readingChestnut casebearer moth
Chestnut blight from East Asia devastated more than just the American chestnut The American chestnut casebearer moth relied on the native American chestnut (Castanea dentata) for survival. This hardwood tree was the sole host plant for its larvae, ultimately leading to the highly specialized moth species’ downfall. Once one of
Continue readingNew Analysis: 126 Birds Lost to Science – no Confirmed Sighting in at Least a Decade
As part of the project The Search for Lost Birds, a collaboration between Re:wild, the American Bird Conservancy, and BirdLife International, the most comprehensive listing of bird species considered lost to science has been created. A newly published study in the journal Frontiers in Ecology and the Environment reveals that
Continue readingGlobal warming: Polar bears could become extinct as early as the 2030s
The future of polar bears in Hudson Bay, Canada, looks bleak: a new study warns that polar bears could become regionally extinct as early as the 2030s if global warming continues to rise and surpass critical thresholds. Researchers from several North American and international institutions caution that a global temperature
Continue readingNewly discovered animals 2023
It is said that between 11,000 and 58,000 animal and plant species irreversibly go extinct each year, but there is also good news: around 18,000 new species are described and named by taxonomists each year; this number includes extinct or fossilized organisms, as well as bacteria and viruses. Even in
Continue readingVaquita: New video footage of the rarest marine mammal in the world
The vaquita (Phocoena sinus) has been one of the most endangered mammals in the world since the extinction of the Chinese river dolphin (Baiji) in 2002. Recently, Sea Shepherd released the latest results of their most recent vaquita survey during a press conference. The environmental organization presented footage showing a
Continue readingUla-ai-hawane
The Hawaiian Islands once hosted 57 species of honeycreepers Honeycreepers (Drepanidini), a tribe within the finch family (Fringillidae), are found only on the Hawaiian Island chain. Honeycreepers are closely related as sister species to the rosefinches (Carpodacus), yet many species have developed characteristics that differ from those of finches. Honeycreepers
Continue readingRed gazelle
The last animal died in 1894 The Red gazelle is known only from the skins and bones of three male specimens, which are currently housed in museums in Paris and London. The last known individual of this species was likely killed by a hunter in 1894, as there have been
Continue readingYellow-tipped Oahu tree snail
Hawaii’s first scientifically described snail The yellow-tipped Oahu tree snail Achatinella apexfulva is not only the first scientifically described snail of the Hawaiian archipelago but also the first officially declared extinct. The species was first described in 1789 by British sailor and explorer George Dixon, who acquired a traditional necklace
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