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pro vyhledávání: '"Mohammad Ali Afraei Bandpei"'
Autor:
Hasan Nasrollahzadeh Saravi, Mohammad Ali Afraei Bandpei, Asieh Makhlough, Abolghasem Roohi, Hasan Fazli
Publikováno v:
بومشناسی آبزیان, Vol 13, Iss 1, Pp 19-34 (2023)
The aims of the present study were to investigate the macrobenthos communities in the Caspian Sea and to investigate the pollution of this ecosystem based on the pollution indices ABC (Abundance Biomass Comparison), BC (Biotic Coefficient) and ABC cu
Externí odkaz:
https://doaj.org/article/5642fa75700b4513bbd96d34e8dfd8c3
Publikováno v:
Zoology in the Middle East. 59:51-58
Changes in length, weight and fecundity of mature females of the Kutum (Rutilus frisii kutum) were compared for the periods 1948–1950, 1974 and 2007 in Iranian waters of the Caspian Sea. The average fork length decreased from 54.1 over 44.7 to 43.9