results of james spinymussel surveys in central virginia
DESCRIPTION
Results of James Spinymussel Surveys in Central Virginia. Anne C. Chazal Field Zoologist VA Dept. Conservation and Recreation – Division of Natural Heritage Richmond, VA. James Spinymussel ( Pleurobema collina ) Federally Endangered Virginia Endangered North Carolina Endangered - PowerPoint PPT PresentationTRANSCRIPT
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Results of James Spinymussel Surveys in Central Virginia
Anne C. ChazalField Zoologist
VA Dept. Conservation and Recreation – Division of Natural HeritageRichmond, VA
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James Spinymussel
(Pleurobema collina)
Federally Endangered
Virginia Endangered
North Carolina Endangered
NatureServe Global Rank: G1
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Purpose of the surveys
• Survey the lower reaches of tributaries to the James River and its mainstem for the presence of R,T&E freshwater mussel species emphasizing:– Pleurobema collina (James Spinymussel, FE, VA-E)– Alasmidonta varicosa (Brook Floater – VA-E)– Fusconaia masoni (Atlantic Pigtoe, VA – T)– Lasmigona subviridis (Green Floater, VA-T)– Lampsilis cariosa (Yellow Lampmussel, VA-SC)– Elliptio lanceolata (Yellow Lance, VA-SC)
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Tye River City of Richmond
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Highlight 1:New JSM records
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Highlight 2: Lasmigona subviridis continues to thrive in the Tye River
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The rest of the results
Alasmidonta undulata Pleurobema collina
Elliptio complanata Pyganadon cataracta
Elliptio fisheriana Strophitus undulatus
Lasmigona subviridis Villosa constricta
• 13 sites with no mussels• 13 sites with only Corbicula fluminea (live and/or shell)• 1 site with only shell evidence of native species• 32 sites with live native mussel species• 8 documented species:
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Thanks• Steve Roble, Chris Hobson and Danielle Kulas
(VDCR-DNH) for survey help• Brian Watson (VDGIF) for survey help,
identifications, and funding
• This was funded by the VDGIF using Section 6 funds provided by the USFWS.