The Fish Resources of the Ocean. Compiled and edited by J.J A. Gulland. 255 pp. FAO, 1971. Published by Fishing News (Books) Ltd. West Byfleet, Surrey. 10.50No abstract is available for this article.doi:10.1002/iroh.19740590251H. Caspers...
The ___ in the ocean is rich. We should prevent over - fishing. A. fish resource B. seaweed C. salt water D. coral reef 相关知识点: 试题来源: 解析 A。解析:A选项“fish resource”是鱼类资源的意思,海洋中的鱼类资源很丰富,我们应该防止过度捕捞。B选项“seaweed”是海藻,虽然海藻也是海洋中...
The face of the ocean has changed completely since the first commercial fishers cast their nets and hooks over a thousand years ago. Fisheries intensified over the centuries, but even by the nineteenth century it was still felt, justifiably, that the plentiful resources of the sea were for the...
The ocean also provides us with a range of resources that are essential for our daily lives. For example, it is a source of food, with fish being a staple in many people's diets. The ocean also provides us with minerals and other resources, such as oil and gas, which are used in ...
To rehabilitate the depleted fish resources of the Yangtze River Basin, China, a 10-year fishing ban has been implemented. This national initiative has attracted worldwide attention. The present study aimed to explore the ecological process and recovery effectiveness of this complete fishing ban in ...
The face of the ocean has changed completely since the first commercial fishers cast their nets and hooks over a thousand years ago. Fisheries intensified over the centuries, but even by the nineteenth century it was still felt, justifiably, that the plentiful resources of the sea were for the...
You can see fish swimming freely in the water, but you may not know that fish cannot reach every part of the ocean.Recent studies have found that the deepest depth a fish can swim is 8,200 meters, about three quarters of the depth(深度) of the deepest part of the ocean. This is ...
The Future of fish The face of the ocean haschanged completely since the first commercial fishers cast their nets and hooksover a thousand years ago. Fisheries intensified over the centuries, but evenby the nineteenth century it was still felt, justifiably, that the plentifulresources of the sea...
Many fish live in the ocean.Which of the following is NOT a characteristic of the ocean habitat? A. Salty water B. Deep water C. Lots of trees D. Various marine life 相关知识点: 试题来源: 解析 C。解析:海洋栖息地的特点是有咸水、深水和各种各样的海洋生物,海洋里没有很多树。
it would require constructing pipelines or canals. The problem is that the local government may not have enough resources to pay for such major construction. The nearest shoreline of the Pacific Ocean is 100 kilometers away. Pipelines or canals are very expensive to build over such long distances...