Results 161 to 170 of about 69,368 (333)
This study used geometric morphometrics to investigate the carapace features of Chinese mitten crabs (Eriocheir sinensis) from non-traditional/emerging origins (Zhenlai County and Bosten Lake) and identify differences in features relative to crabs from ...
Wang Zhang, Junren Xue, Li Ma, Jian Yang
doaj +1 more source
Impact of the commercial fishery on the population of bait shrimp (Penaeus spp.) in Biscayne Bay, 1986 [PDF]
Monthly population size of bait shrimp in the Bay was estimated from December 1984 to July 1985. Growth rates for male and female P. duorarum showed that pink shrimp exhibit a mean residence time in the nursery area (Biscayne Bay) of approximately 21 ...
Berkeley, S. A., Campos, W. L.
core
Selected biological and morphometric characters of two populations of the non-indigenous Chinese mitten crab, one from the Szczecin Lagoon (SL) and the other from San Francisco Bay (SFB), both sampled in autumn, were analysed.
Anna Bełdowska +3 more
doaj
REGENERATION IN THE CARAPACE OF DAPHNIA MAGNA
1. This report deals with a study of the amount of regeneration in the carapace of Daphnia magna.2. The amount of regeneration during any adult instar is a parabolic function of the area of the wound during that instar and may be expressed by the equation [see equation in PDF file] where y is the amount of regeneration; x, the area of the wound; and a ...
openaire +2 more sources
A review of the Nearctic jumping spiders (Araneae: Salticidae) of the subfamily Euophryinae north of Mexico [PDF]
The generic and specific composition ofthe Nearctic jumping spiders ofthe subfamily Euophryinae north of Mexico is reviewed, and the biogeographic affinities of the constituent groups are diagnosed.
Edwards, G. B.
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