What are the threats to freshwater ecosystems and the species they contain?

Dec 6, 2018 ... This illustration shows the percentage of marine animals that went extinct at the end of the Permian era by latitude, from the model (black line) ... 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 ... Experimenters Push Monkey Species to the Brink of ... Published July 21, 2022 by Keith Brown. Last Updated August 30, 2022. ... An error occurred. Sep 29, 2021 ... The US federal register will officially be declaring 23 species extinct. Notable among these extinctions is the “Lord God Bird”, an ivory-billed woodpecker. Apr 8, 2025 ... ... species. Our goal with de-extinction is always create functional copies of these extinct species. We were focusing on identifying variants ... Lost Animals is a captivating documentation of evolution and extinction. Each chapter focuses on a specific time in Earth's history, from the Cambrian explosion ... The extermination of some species can be almost directly linked to the insatiable appetites of modern humans. Read on to discover a few of the animals we have ... Wild turkeys and white-tailed deer are declared extinct in Ohio. ... Black bears are currently an endangered species in Ohio, however resident ... treasure trove of wildlife, including plant and animal species found nowhere else. Sadly, in Mexico and around the world, species are becoming extinct ... Extinct species ; Schomburgk's deer, Rucervus schomburgki. Blyth, 1863, Artiodactyla ; Queen of Sheba's gazelle or Yemen gazelle, Gazella bilkis. Grover and Lay, ...