How does dam construction affect riverine ecosystems?

treasure trove of wildlife, including plant and animal species found nowhere else. Sadly, in Mexico and around the world, species are becoming extinct ... Some species that once called our planet home today no longer exist. These are known as extinct animals. And we're not just talking about roar-some prehistoric ... Jan 8, 2025 ... 24% of the world's freshwater fish, dragonfly, damselfly, crab, crayfish and shrimp species are at high risk of extinction, according to an analysis published ... Jan 6, 2020 ... Three bird species, two frogs, a shark, a famous snail and one of the world's largest freshwater fish were among those declared extinct this year. Apr 27, 2018 ... Read up on some of the most endangered species that would be much better off if people just recycled their plastic. 11 Recently Extinct Animals. These species have been declared extinct or possibly extinct over the past half-century. How and when is the E/T species list revised? Since 1972, the list has been revised 11 times, most recently in January 2014. The DNR's Natural Heritage ... Nov 5, 2021 ... Multiple scientific studies have come forward and suggested that by the end of 2100, almost half of all the world's species will disappear from planet Earth. Oct 1, 2024 ... 1: The gray wolf is protected as endangered under the authority of the Federal Endangered Species Act: in Oregon west of highways 395, 78, and ... Rare, Threatened, and Endangered Animals ... The following reports identify those native Maryland animals that are among the least understood, the rarest, and the ...