10 resultados para 02141100 CTD-49

em Aquatic Commons


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Report: Traceability - Tracing the Fish. Uruguay: Fisheries Development - Worn-out Policies. Document: Civil Society Statement - Recognize Rights. Report: ICSF Workshop - Towards a New Commons. Notice: 4SSF Conference - Securing Sustainable Small-scale Fisheries. Malawi: Fisheries Management - Participatory Fisheries Management Revisited. Notice: ICSF Resources - Recent Releases. France: Marine Parks - Reversing from a Dead End. Report: WFFP - Re-energizing for Dignity and Prosperity. Iceland: Human Rights - Common Property or Personal Property? (56 pp.)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In species of Cladocera not forming ephippia, the latent eggs have a sheath formed by glands of the reproductive canals. Representatives of the families Daphniidae and Moinidae Goulden, 1968, in connection with the formation of their complex-structured ephippia, lost these glands. It was investigated whether there are such glands in species the latent eggs of which are enclosed in primitive ephippia. For this, with the help of histological methods, 55 females of Acroperus elongatus (Sars) (Chydoridea) and 88 females of Lathonura rectirostris (O. F. Muller), (Macrothricidae) were collected near Leningrad, were studied.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The ciliated protozoan Chilodonella cyprini is described. Chilodon parasitizes the body, gills and fins of fishes. The infusoria produce irritation of the integument and strengthened mucous secretion. The sparse knowledsge of the ecology of chilodon is summarised and some advice on the struggle against cholodoniasis in carp given.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Special issue entitled: A Brief History of the Charles Darwin Foundation for the Galapagos Islands 1959-1988

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Front cover. Title page. Photo of Prince Philip.

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Nutrient Enhanced Coastal Ocean Productivity (NECOP) Program is a component of NOAA's Coastal Ocean Program. The central hypothesis of this research is: Anthropogenic nutrient inputs have enhanced coastal ocean productivity with subsequent impacts on coastal ocean water quality, living resource yields, and the global marine carbon cycle. The initial study area for this program is the Mississippi/Atchafalaya River Outflow and adjacent Louisiana shelf region.

Relevância:

20.00% 20.00%

Publicador: