Gray whale foraging on ghost shrimp (Callianassa californiensis) in littoral sand flats of Puget Sound, U.S.A. Canadian Journal of Zoology 70: 2275-2280.Weitkamp LA, Wissmar RC, Simenstad CA, Fresh KL, Odell JG (1992) Gray whale foraging on ghost shrimp (Callianassa californiensis) in ...
Gray whale foraging on ghost shrimp (Callianassa californiensis) in littoral sand flats of Puget Sound, USA Gray whales (Eschrichtius robustus) residing in Puget Sound, Washington, U.S.A., in 1990 and 1991 created feeding pits on littoral sand flats dominated by ... LA Weitkamp,RC Wissma...
As of 2020, Fisheries and Oceans Canada (DFO) has implemented reporting requirements for lost and retrieved gear in all groundfish and shrimp fisheries. However, existing licence conditions prohibit retrieving gear outside of the prescribed fishing ...
In order to feed the expanding shrimp aquaculture business (due to the collapsing wild popula- tions), shrimp farming needs large quantities of feed. Biomass fishing uses very fine mesh nets to catch every animal in its path – from juveniles to adult, nothing is left behind. So far, we ...