Zobrazeno 1 - 10
of 61
pro vyhledávání: '"M. Moghim"'
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 16, Iss 4, Pp 129-142 (2018)
We evaluated the stocks of Huso huso in the south Caspian Sea along Iranian coasts using data on different population parameters such as length, age, weight, catch and catch per unit effort changes. The study covered data from 1971 to 2003. The stock
Externí odkaz:
https://doaj.org/article/698c9a83d9464d47b830eda878afe849
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 17, Iss 1, Pp 155-160 (2008)
Beluga Huso huso is commercially an important species of sturgeon fish in the Caspian Sea. We determined the sex ratio of the commercial catch of the fish along the Iran coastal waters of the Caspian Sea during the years 1990-2003. Females dominated
Externí odkaz:
https://doaj.org/article/fb6f998f51d54aeeadd57905f82221bf
Autor:
M. Moghim; A. Rohi
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 17, Iss 4, Pp 169-174 (2008)
In this study, spatial distribution of the invasive ctenophore Mnemiopsis leidyi in the littoral waters of the Caspian Sea was evaluated using data collected at stations during the spring 2002 cruise. The average and maximum biomass of M.leidyi were
Externí odkaz:
https://doaj.org/article/b09ec96f7d234c0a8c34e061508b1d71
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 14, Iss 1, Pp 183-190 (2005)
In an attempt to recognize the harmful fishing times and locations for sturgeons, we used catch statistic to evaluate by-catch of sturgeon juveniles during beach seine fishing over the years 2001-2002 in Mazandaran Province. We found that over the fi
Externí odkaz:
https://doaj.org/article/542dc447320e41b19b4ab82eef95d245
Autor:
M. Moghim
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 12, Iss 4, Pp 173-192 (2004)
The changes of Russian sturgeon stocks in the southern Caspian Sea was studied by measuring and considering different population parameters such as fish length, weight and age and also fluctuation of catch and catch per unit effort. Amount of catch
Externí odkaz:
https://doaj.org/article/1a8389199cf94519bd84a7a6bcf35bd2
Autor:
M. Moghim
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 13, Iss 1, Pp 171-190 (2004)
The changes of Ship stocks in the southern Caspian Sea was studied by measuring and considering different population parameters such as fish length, weight, age, sex ratio and caviar weight. Total catch of A. nudiventris in the Iranian waters in onl
Externí odkaz:
https://doaj.org/article/ca66b1f767f4459cac660b5b63f96fec
Autor:
M. Moghim
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 11, Iss 4, Pp 97-118 (2001)
In order to the Persian sturgeon stocks in the Southern part of Caspian Sea (Iranian side), the present study was carried out by measuring different population parameters (length, age, weight), and changes of catch effect and CPUE. Although, the amou
Externí odkaz:
https://doaj.org/article/6cd280fdcc374196bbdf0c3ad5e402b0
Autor:
M. moghim
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 10, Iss 3, Pp 71-88 (2000)
Sex and maturity determination of live fishes without external sexual dimorphism or when there is no developed external characters is very important from different species. In this regard, the ultrasonography methods was used to determine sex and mat
Externí odkaz:
https://doaj.org/article/1bcff5d726db4cd3a377b62e5d06c21f
Autor:
M. Moghim; M. Hassan nia
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 6, Iss 3, Pp 81-100 (1997)
Starred sturgeon is the most commercial sturgeon species in the Iranian coast of the Caspian Sea. The condition and the development of its stocks need scientific investigation. During the past few years Mazandaran Fisheries Research Center has tried
Externí odkaz:
https://doaj.org/article/435ab58a772948d08be14e4fa7b6e8a7
Publikováno v:
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 3, Iss 1, Pp 35-52 (1994)
The project was carried out in the southern coastal areas of the Caspian sea measuring length. weight and age of more than 30,000 fishes together with recording of relevant fishing information. Also age-weight, length-weight and age-length relationsh
Externí odkaz:
https://doaj.org/article/b588b7ae15c747ccb3f3417e1f37b12b