The Illinois cave amphipod is a troglobitic, meaning cave dependent, species that inhabits the dark zone of cave streams. They are endemic to the Illinois Sinkhole Plain, which covers an …

Gammarus acherondytes, the Illinois cave amphipod, is a species of crustacean in the family Gammaridae. The crustacean is endemic to the Illinois Sinkhole Plain of Monroe County and …

The U.S. Fish and Wildlife Service today listed the Illinois cave amphipod, a small crustacean known to inhabit only three cave systems in southwestern Illinois, as endangered under the …

There are 14 caves with populations of Illinois cave amphipods that stretch across eight separate groundwater basins, within two of the three sub-regions (Table 1). The Renault Sub-region …

The Current Status and Habitats of the Illinois Cave Amphipod, Gammarus acherondytes Hubricht and Mackin (Crustacea: Amphipoda)

The U.S. Fish and Wildlife Service announces the availability of the approved recovery plan for the endangered Illinois cave amphipod. Habitat loss and degradation of groundwater quality …

The Illinois cave amphipod (G. acherondytes) may be considered for delisting when five viable, stable populations in five separate groundwater basins with distribution in two of three sub …

The Illinois cave amphipod is a small freshwater crustacean. It is light blue-gray in color, with small eyes and one long and one shorter antenna. A male Illinois cave amphipod is usually …

1998年9月3日 · The Illinois cave amphipod is endemic to the Illinois Sinkhole Plain of Monroe and St. Clair Counties and was historically known from six cave systems, which are all within a 10 …

Establishing population sizes for the Illinois cave amphipod, Gammarus acherondytes, in cave stream communities in the sinkhole plain karst of southwestern Illinois.