Faxonius virilis is the most abundant and widespread non-native crayfish in Maryland, and is associated with the decline of native spinycheek crayfish (F. limosus) and Allegheny crayfish …

Faxonius virilis is a species of crayfish known as the virile crayfish, northern crayfish, eastern crayfish, and lesser known as the lake crayfish or common crawfish. Faxonius virilis was …

The virile crayfish has been called the northern crayfish because it occurs farther north in Canada than any other crayfish. Its broad range comprises the southern tip of Hudson Bay, New …

“The virile crayfish (Orconectes virilis), an aggressive polytrophic species, has been introduced into many Arizona streams. … In Sabino Creek, I manipulated crayfish densities in isolated …

Though restricted to the bottom of rivers and lakes, virile crayfish can compete with fish, like the flannelmouth sucker, for food resources . They can consume large quantities of fish eggs, and …

2010年5月30日 · Body generally olive-brown to blue. Native in the midwest, widely invasive. Clark WH and Lester GT (2005)Range extension and ecological information for Orconectes virilis …

5 天之前 · A medium-large crayfish (5-6 inches max length) that is native to eastern Montana but has been invading westward the last 30 years. Most distinguishing features are the red/orange …

Faxonius virilis, the Virile Crayfish, is a freshwater crayfish that can tolerate brackish water salinities up to at least 14 PSU. It is native to the Great Lakes, the southern Arctic Ocean, and …

Faxonius virilis is a species of crayfish known as the virile crayfish, northern crayfish, eastern crayfish, and lesser known as the lake crayfish or common crawfish. Faxonius virilis was …

2018年7月4日 · Virile crayfish is a medium- to large-sized freshwater crustacean. It is widespread and abundant across North America. It is native to central United States and Canada from …