in this study, age and growth for two populations of shemaya, chalcalburnus chalcoides, in haraz and shirud rivers were investigated from april to june 2006. 704 fish specimens were collected using a cast- net. the maximum length and weight in a 5- year old female observed were 251 mm and 96 gr, respectively. the most abundant age groups were 2+ and 3+ years for male and female respectively. wh...

a study was conducted to determine some biological characteristics of a mudskipper (boleophthalmus dussumieri) such as length, weight frequencies, condition factor and growth parameters of von bertallanfy in the provinces neighboring to the persian gulf, i.e. bushehr and hormozgan, from january 2007 to april 2008.the sampling were carried out using a hand net as well as bare hands. 333 specimen...