نتایج جستجو برای: crab fisheries
تعداد نتایج: 24698 فیلتر نتایج به سال:
The physiological condition and fecundity of an organism is frequently controlled by diet. As changes in environmental conditions often cause organisms to alter their foraging behavior, a comprehensive understanding of how diet influences the fitness of an individual is central to predicting the effect of environmental change on population dynamics. We experimentally manipulated the diet of the...
This study presents an overview of the condition crab (Portunus pelagicus) resources in waters Bangkalan Madura, as export commodity its production relies on catch, one locations catchment area is Fisheries Management Area 712 where this research was carried out. The frequency fishing efforts continues to increase because high economic value, however, there not much information about resources....
doi:10.4027/hfcc.2009 by Don Kramer, Heidi Herter, and Al Stoner Introduction The king, Tanner, and Dungeness crab fisheries are important parts of the Alaska seafood industry, and the snow crab fishery is increasing in importance. Crab is marketed fresh in several forms—live, whole cooked, cooked sections, and cooked picked meat (Fig. 1). Crabs deteriorate very rapidly after death, as a conseq...
Abstract The 1920 Treaty concerning the Archipelago of Spitsbergen confers sovereignty over Svalbard on Norway. It also provides that all parties to enjoy equal rights fishing and mining in its ‘territorial waters’. Norway various other States disagree as whether applies continental shelf Fisheries Protection Zone ( fpz ) Svalbard. There has been much discussion merits each side’s legal positio...
Larval and post-larval crab distribution was surveyed in three different habitats in Kachemak Bay, Alaska to determine temporal and spatial variability. Distribution varied temporally and spatially from June 2005 to September 2006. Nine sites of varying habitat complexity were surveyed monthly using scuba surveys and light traps to measure habitat variables and quantify crab zoeae and megalopae...
The blue crab, a species of crustaceans which originally came from the Red Sea through Suez Canal, appeared, for first time, in Tunisian waters cities Skhira (governorate Sfax) and Ghannouch Gabes), at end 2014. After year, this adapted to environment proliferated throughout Gulf Gabes, subsequently appear Hammamet 2016.In 2018, invasive emerged lagoons Bizerte Ghar EL-Melh. Coastal fishermen o...
Blue swimming crab is a fishery product with high economic value in Indonesia. Betahwalang Village, Demak, one of the fisheries locations province Central Java. High selling prices and processing industry demand encourages fishing activities. One issue brought on by increased activity smaller size. It will impact Betahwalang. The majority fisherman Village catch crabs using arad nets, simple gi...
Title of Dissertation: THE MITOCHONDRIAL GENOME OF THE BLUE CRAB (CALLINECTES SAPIDUS), AN INFORMATIVE GENETIC MARKER FOR THE EVOLUTIONARY BIOLOGY AND POPULATION GENETICS OF THE SPECIES Xiaojun FENG Doctor of Philosophy 2009 Directed By: Professor Allen Place Marine, Estuarine and Environmental Sciences Program The blue crab (Callinectes sapidus) is a widely distributed decapod which ranges fro...
Larval dispersal and connectivity have important implications for fisheries management, especially species with life cycles influenced by ocean boundary currents. Giant Mud Crab (Scylla serrata) Blue Swimmer (Portunus armatus) are two estuarine portunid crabs (Family: Portunidae) that support significant commercial recreational harvest in eastern Australia. migrate to coastal waters spawn, whil...
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