WebThe northern riffleshell is a small to medium size (up to 3 inches long) freshwater mussel that was listed as endangered, without critical habitat, in 1993 (58 FR 5638-5642). Its … Webindividuals encountered during the duration of the project, 58% of the Northern Riffleshell and 89% of the Clubshell have been alive (tables 2 and 4). Future Plans As discussed in Tiemann (2014), this project will assess performance of translocations, and is expected to provide benefits identified in the USFWS’ recovery plan (USFWS 1994),
Northern Riffleshell (Epioblasma torulosa rangiana)
Webconcentrated in the body tissues of such filter-feeding mussels as the northern riffleshell, eventually poisoning it to death. Zebra mussels, an exotic (non-native) species which is … WebNorthern riffleshell occurs in packed sand and gravel in riffles and runs in medium-sized to large rivers (USFWS 1994; Spoo 2008). As with most naiads, its current range is a … cistern\\u0027s 2b
Status of Native and Exotic Mussels, Including the Northern Riffleshell ...
WebNorthern Riffleshell — Photo credit: J. Jones, Virginia Tech. ©Her Majesty the Queen in Right of Canada, 2010. Catalogue CW69-14/190-2010E-PDF ISBN 978-1-100-16007-8 Recycled paper. iii COSEWIC Assessment Summary Assessment Summary – April 2010 Common name Northern Riffleshell Scientific name WebStructure Checks: May 15 - August 15*** USFWS Northern long-eared bat (T) Myotis septentrionalis; ... USFWS Tan riffleshell (E)** Epioblasma florentina walkeri walkeri; March 1 - November 1 (optimal) USFWS or NCWRC must request survey Tar River spinymussel (E) Elliptio steinstansana; March 1 - November 1 (optimal) USFWS Yellow lance (T) WebThe northern riffleshell is a small to medium size (up to 3 inches long) freshwater mussel that was listed as endangered, without critical habitat, in 1993 (58 FR 5638-5642). Its … cistern\\u0027s 2a