 | 148 páginas
Direct utilization is undoubtedly a major secondary cause of decline in many other endangered species , including spotted ... Trade in marine mammals , felines , monkeys , corals and sea shells is very restricted or non - existent . | |
 | 298 páginas
... Sponges 8690 Other aquatic invertebrates - other 8700 Other aquatic vertebrates - general 8710 Whales and porpoises 8720 Seals and sealions 8790 Aquatic animals - other 8800 Other animals utilized by man - general 8810 Game animals ... | |
 | Enrique Alarcón Alvarez, Luis G. Gonzalez, Jürgen Carls - 1998 - 220 páginas
The loss of diversity threatens the health of the planet and the quali- ty of life . ... inter alia , terrestrial , marine and other aquatic ecosystems , this includes diversity within species ( and ) between species " ( UNEP 1994 ) . | |
 | 338 páginas
Sediment adversely affects agricultural development , hydroelectric power generation , urban water sources , shrimp fisheries and marine life that depends on estuaries . In Guatemala , for example , the annual soil runoff in areas still ... | |
 | 1994 - 68 páginas
Therefore , actions will be taken to : conserve life - sustaining systems and ecological processes that affect the ... all plant and animal species and other organisms , as well as the different genetic populations of each species and ... | |
 | Manuel E. Ruiz - 1995 - 514 páginas
... soil pollutants water nutrients IRRIGATION SYSTEMS LOCAL BIOPHYSICAL ENVIRONMENT Terrestrial ecosystems Aquatic & marine ... Clearly , a different approach will be taken if the relationship between groundwater and irrigated grain ... | |
 | 1987 - 244 páginas
... P.-P. Traite de zoologie , anatomie , systematique , biologie . Masson . Paris ( France ) . vol . 8 , p . 1685-1711 . 1958 . PATERSON , R. Shark meshing takes a heavy toll of harmless marine animals . Australian Fisheries . vol . | |
 | IICA-Costa Rica - 86 páginas
The main objectives of the Suriname Sea Turtle Research Project are among others : a a . ... Box 1181 , Paramaribo Institutional subordination : Ministry of Agriculture , Animal Husbandry , Fisheries and Forestry . | |
 | 546 páginas
Among others , the tests include : the standard plate count to determine bacteria level ; potable water in ... 2.5 Quarantine Services 2.5.1 Overview Belize's plant and animal quarantine service is provided entirely by the public sector ... | |
 | 244 páginas
... THE DISEASES AND PARASITES OF AQUATIC ANIMALS SOME EXPERTS ON THE DISEASES AND PARASITES OF AQUATIC ANIMALS. R . A . NEAL CHIEF AQUACULTURE DIVISION GULF COASTAL FISHERIES CENTRE NATIONAL MARINE FISHERIES SERVICE 4700 AVENUE " U " ? | |
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