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Mar
20
2010
Female turtles grow wider in crab-trapping area
Order soma, Commercial crab trapping in Chesapeake Bay appears to have increased the number of female turtles with bigger shells, which prevent the turtles from getting accidentally caught, scientists say.
The bay contains more than one million traps for blue crabs. Ordering soma online without prescription, But it also houses turtles called diamondback terrapins (Malaclemys terrapin), which frequently drown after getting stuck in the traps, halvalla soma apteekki. Buy soma pills, Adult female turtles usually get a reprieve, however, billig kaufen soma, Cheap soma from canada, because they grow too big to squeeze into the trap openings.
Researchers decided to find out whether decades of crab trapping had affected the terrapins' body size. They compared turtles in Chesapeake Bay to turtles in Long Island Sound, Wisconsin WI Wis. , Louisiana LA , which does not have commercial crab traps, and older specimens from museums, discount soma. South Carolina SC S.C. , The carapaces of Chesapeake female turtles were about 15% wider than those of the other females, the team reports in Conservation Biology, North Dakota ND . The Chesapeake females also grew faster, so they reached maximum size at a younger age.
Surprisingly, the Chesapeake males stayed roughly the same, the researchers found, order soma. Order soma without prescription, The population has shifted toward younger males, perhaps because they rarely avoid the crab traps long enough to reach old age, Arizona AZ Ariz. . Order soma overnight delivery, And while the increased growth rate in females might prevent trap-related deaths, the authors say, buy cheap soma, Buy soma no prescription, it could also have detrimental effects on the turtles’ sexual development and clutch size. – Roberta Kwok
Source: Wolak, order soma, Order soma, M.E. et al, soma sale. Soma pharmacy, 2010. A contemporary, cheap soma without prescription, Kansas KS Kans. , sex-limited change in body size of an estuarine turtle in response to commercial fishing. Conservation Biology DOI: 10.1111/j.1523-1739.2010.01469.x.
Photo by Mike Haramis, North Carolina NC N.C. , Cheap generic soma, USGS Patuxent Wildlife Research Center
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