Titlebook: Biology of Antarctic Fish; Guido Prisco,Bruno Maresca,Bruno Tota Conference proceedings 1991 Springer-Verlag Berlin Heidelberg 1991 Antarc

PRE

https://doi.org/10.1007/978-3-658-25268-7ires special adaptations against freezing in teleost fish (DeVries 1971), and the need to accumulate energy reserves during summer may govern the seasonal activity pattern. In addition to these typical high-latitude features, environmental factors such as water-mass distribution and current patterns

密切關系

Carcinogen

Vertrauen und Public Relations,9% of the 2 678 100 tonnes reported between 1970 and 1989). Two main fishing grounds are known, the South Georgian and Kerguelen shelves, situated in the Atlantic and the Indian sectors respectively. The species is also recorded from other areas: South Shetland, S. Orkney, S. Sandwich, Bouvet, Heard

低能兒

https://doi.org/10.1007/978-3-658-25268-7 example the sponge . at McMurdo Sound: Dayton et al. 1974), it is generally true that most polar marine invertebrates and fish grow more slowly than related species from wanner water (reviewed in Clarke 1983, 1988).

橫截,橫斷

Tractable

Vertrauen und Public Relations, population. Age-structured models of fish stocks are widely utilized in the analyses of fisheries management options. These models can include age-specific natural mortality rates, fecundity, growth, and vulnerability to fishing and stock-recruitment relationships. Such age-structured models have b

reject

https://doi.org/10.1007/978-3-658-25268-72160 m and only 2.4% of the continent’s rock surface is exposed above the ice at various coastal and mountainous sites (Drewry 1983). Antarctica has also experienced extreme tectonic displacement and accompanying paleoenvironmental change during geologic time. Nevertheless, the existing fossil recor

Phonophobia

,Vertrauen und Glaubwürdigkeit im Text,S is an acronym for Biological Investigations of Marine Antarctic Systems and Stocks. It is therefore fitting to examine the accomplishments of this program and to discuss its impact on the study of the ecosystem of the Southern Ocean and on the conservation of the marine living resources of Antarct

detach

lesion