Catch selectivity data associated with four types of fishing gear (trap, gillnet, handline, otter trawl) were then incorporated to examine how r varied with gear type and with F. The resulting fitness functions were then used to estimate the F above which selection would favour early (4 year) rather than delayed (7 year) maturity.
Can whales recover from being trapped in fishing gear?
Her complaint refers to claims made by Mr Clarkson that the Argentinean authorities conspired in setting a "trap" for the Top Gear team, who were forced to leave the country.
Jacko Westerndorp, a muskrat hunter who cruises the province each day in a Ford Ranger loaded with carrots, waterproof gear and traps, has little time for such concerns: "We have to do this work.
All in all, said the strategic defence review, the "cats and traps" (catapult and arrestor gear) version of the F35, was much better than the short take-off and vertical landing (STOVL jumpjet ) version chosen by Labour.
Hotel room beds are covered in piles of gear: camera traps, headlamps, rafts, paddles, tents, machetes, cameras, med kits, and on and on.
These vessels also lose plastic floats, traps, pots, and other gear.
Here's how he avoids the overthinking trap: "Sometimes, I'll change gear.
Among cod maturing at age 4 year, the likelihood of decline remained low across all fishing mortalities considered here for each type of gear except the trap, for which Pr(R0 < 1) increased steadily at F > 0.2.
