منابع مشابه
Effects of fishing and protection on Brazilian reef fishes
The vast Brazilian coast harbors unique and diverse reef fish communities. Unfortunately, relatively little is known about the impact of fishing on these fish species, and fewmanagement or conservation efforts are being made to protect them. Here, we examine the effect of different levels of protection on the composition, abundance, and size structure of reef fish species along a 2500 km portio...
متن کاملBiological Basis for the Protection of Large Lobsters in Lobster Fishing
In October 2007, the Regional Director-General (RDG), Maritimes Region, announced a number of priorities for the Maritimes lobster fishery, including improving conservation measures to provide better protection for large mature female lobsters in particular. At a meeting with the lobster industry in September 2008 to discuss potential new measures, industry raised questions about the biological...
متن کاملFishing for Answers
There aren’t many problems in biology that have remained unsolved for over a century. Yet one of these problems, the scaling of resting metabolic rates in animals with their body mass, has not only evaded solution but has even evaded description! The problem is simple, how does the amount of energy an animal uses at rest change with its size? The answer may seem obvious – a resting mouse uses l...
متن کاملFishing for Fools
How big is the e¤ect of a few fools on market outcomes? We argue that in auctions, even a small share of overbidding behavioral agents have a large e¤ect, because the auction format shesfor the highest-bidding behavioral buyers. Through this shing mechanism, behavioral agents disproportionately increase auction pro ts. They also generate a large welfare loss by crowding out the demand of ra...
متن کاملFishing for context
The damaging of the seas is now one of the world's gravest environmental problems, according to a new report by a group of distinguished scientists who have studied one of the world's key fishing grounds: the North East Atlantic. The team travelled around Europe, visited the US and gathered additional evidence from Australia, New Zealand and Japan. Their conclusion is that fishing activity in t...
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ژورنال
عنوان ژورنال: The American Journal of Clinical Nutrition
سال: 2003
ISSN: 0002-9165,1938-3207
DOI: 10.1093/ajcn/78.1.1