4 resultados para Faune
em Aquatic Commons
Resumo:
This paper presents an assessment of a long-term study on the fauna and the maritime domain of the Indochinese Union, western part of the South China Sea.
Resumo:
The author presents a study on the land shells of the Paracel Islands, group of islands, reefs, banks and other maritime features in the South China Sea. The archipelago includes about 130 small coral islands and reefs, most grouped into the northeast Amphitrite Group or the western Crescent Group. It is approximately equidistant from the coastlines of China and Vietnam.
Resumo:
In 1926, The Oceanographic Institute published a first list of Indochinese fish, prepared by Mr. P. Charanaud. This first inventory included 275 species. For 6 years, researches conducted by the Oceanographic Institute, both at sea and on major rivers and lakes in the South of Vietnam, have contributed to build a collection of 4,000 individuals at least. Its inventory and the development of a huge documentation allowed the publication of the present note that includes 375 species.
Resumo:
One of the most important marine ecologic phenomenon , is the study of animal community among the bed or benthic fauna. Macrobenthoses are the graet part of the benthic faune , that are more biomasses than meiofauna and microfauna. To study polychaetes diversity of Mangroves, located in Khoore-Khooran , sampling was conducted on a bimonthly and carried out from December 2001 to October 2002. Bottom samples were collected by Van Veen grab (0.025 m2)at 6 station from 2 transect Insitu measurement of temperature , pH , Do and salinity were done . Atotal of polychaetes werw identified within study 32 Family and 43 Genus . Cirriphormia and Nephtys were the most dominant genus in the studies . The range fomumerical abundance of polychaets was between 3006 per m2 in the station A3 to 559individual per mein the station A1 and the variation was done to different bottom , texture the variable environment conditions govrtneng the different parts of each creeks as well as within creeks . Application of diversity indices (Shannon H') on the dominant polychates assambladges has higher H' in the Azar and lower 1-1/ in the Mehr . and the stations B3 has the highest H' and the station A2 has the lowest H' Application of diversity and Richness, Evennes were studied and showed that the station A3 has the lowest evenness and the most individual , and station A1 has the middle pollution.