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2077296 
Journal Article 
Production of the crayfish Cambarus bartonii (Fabricius, 1798) (Decapoda, Cambaridae) in an acidic Appalachian stream (USA) 
Griffith, MB; Wolcott, LT; Perry, SA 
1996 
Yes 
Crustaceana
ISSN: 0011-216X
EISSN: 1568-5403 
BIOSIS/97/06916 
LEIDEN 
LEIDEN 
975-984 
eng 
BIOSIS COPYRIGHT: BIOL ABS. The growth rate and annual production of the crayfish Cambarus bartonii were estimated in Crouch Run, a 3rd-order stream that drains a high-elevation catchment in West Virginia and which has been acidified because of acidic precipitation. Production of C. bartonii in Crouch Run was 525.8 mg AFDW m-2 yr-1 and was less than that for C. bartonii in Upper Ball Creek, a highelevation circumneutral stream in North Carolina (961.0 mg AFDW m-2 yr-1, Huryn and Wallace, 1987). This difference seemed to be related to differences in the biomass of C. bartonii between the streams, because the P ratio for C. bartonii in Crouch Run was 7.4 compared with 5.8 in Upper Ball Creek.