Hakutulokset: fishes and fishing
Etsimme kuitenkin kirjoja hakusanalla fishes and fishing , mikä antoiyhteensä 19 hakutulosta
Coastal Shellfish — A Sustainable Resource
Coastal populations of shellfish have been exploited by humans for millennia as an easily accessible source of fresh protein. Unfortunately, because the intertidal zone and the …
Fish and Diadromy in Europe (ecology, management, conservation)
Most of the diadromous fish of the world have decreased in distribution and abundance since the beginning of the twentieth century. They are now threatened, and important …
Developments in Fish Telemetry
closed seasons or area closure (e. g. , protected areas) been considered. Estuaries are productive ecosystems that provide The purpose of this study was to test the numerous ?shery …
Advances in Invertebrates and Fish Telemetry
This volume provides a selection of the most significant papers presented at the Second Conference on Fish Telemetry in Europe in La Rochelle, France, in April 1997. The …
Essential Fish Habitat Mapping in the Mediterranean
Proper designation of Essential Fish Habitat (EFH) is a highly important spatial measure in any management of fishery resources. EFH is defined as those waters and substrates …
Jellyfish Blooms: Causes, Consequences and Recent Advances
Jellyfish form spectacular population blooms and there is compelling evidence that jellyfish blooms are becoming more frequent and widespread. Blooms have enormous ecological, …
Essential Fish Habitat Mapping in the Mediterranean
Proper designation of Essential Fish Habitat (EFH) is a highly important spatial measure in any management of fishery resources. EFH is defined as those waters and substrates …
Jellyfish Blooms IV
Jellyfish generally are considered to be nuisances because they interfere with human activities by stinging swimmers, clogging power plant intakes and nets of fishermen, killing …
The Ecology of the Fish Pond Ecosystem
An understanding of the ecology of a fish pond is essential for the achievement of steady and high fish production in ponds. For the ecologist, the fish pond is a small …
The Ecology of the Fish Pond Ecosystem
An understanding of the ecology of a fish pond is essential for the achievement of steady and high fish production in ponds. For the ecologist, the fish pond is a small …