Burger J, Gotchfeld M (2011) Mercury and selenium levels in 19 species of saltwater fish from New Jersey as a function of species, size, and season. Sci Total Environ 409:1418–1429Burger J, Gochfeld M (2011) Mercury and selenium levels in 19 species of salt water fish from New ...
The schooling Dolphin fish can be found in deep offshore water close to the surface near floating objects such as buoys or drifts of floating sargassum weed. This fast swimming species lives only 5 years and is one of the fastest growing species thus have ferocious appetites. Dolphin's ...
Fishes : a guide to fresh-and salt-water species 来自 ProQuest 喜欢 0 阅读量: 103 作者:HS Zim,HH Shoemaker 摘要: An illustrated handbook of common fishes of North America, examining the characteristics, range, and description of twenty-two groups including herring-like fish, butterfly fishes ...
There was high similarity coefficient of fish fauna in each water of North China Region and Ningxia-Mongolia Region. The fish composition in the saline water lakes of Xinjiang had some characters. The effects of biological factors such as salinity, alkalinity, pH on fish and their diversities ...
Citizen science helps take a 'bite' out of shark depredation Shark depredation is a hot-button issue in recreational fishing, as anglers face off against these stealthy ocean bandits. These underwater thieves snatch fish straight off the line, often leaving nothing but scraps—or ... Plants ...
Comparatively few fresh-water species of fishes are limited in their distribution to a single river system,yet not many are found on both sides of a high mountain ridge,such as the Rocky Mountains in North America.That is to say,the fish of the Mississippi Valley are ge nerally different ...
but an exceptionally heavy rainfall or the sudden melting of snow in the uplands sometimes causes floods which may form a temporary connection between them,providing a passageway for fishes.It is also possible that water birds may accidentally carry fish or spawn (卵) from one stream to another...
fishes of the United States extend their range into Mexico.In Panama only one fish common to the fresh waters of the States has been found,and that is the eel(鳗),which is not strictly a fresh-water form,as it enters salt water to spawn and is taken in fairly salty water at other ...
Salt marshes are widely believed to serve as nurseries for many fishes and crustaceans of fishery value as a result of the high production of vascular plant detritus and the protection from predation offered by shallow, spatially complex habitats. Comparisons of the yields of species which reside ...
Aquaculture, defined as cultivation of both freshwater and marine aquatic species, is well documented as early as 2000 BC (20). Though aquaculture has been practiced through the ages, it has never received as much attention as it has during the last twenty years. This interest has undoubtedly ...