1. Two western pearlshell (Margaritifera falcata) populations in western Washington were surveyed in 1995 and re-surveyed in 2006. Significant declines in mussel numbers had occurred in both streams during the past decade. 2. In Bear Creek, overall density dropped from 56.0-6.9 mussels m Γ2 , and i
Sizes, densities and age structures of Scottish Margaritifera margaritifera (L.) populations
β Scribed by L.C. Hastie; M.R. Young; P.J. Boon; P.J. Cosgrove; B. Henninger
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 222 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1052-7613
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