Chemical determine fish sex
Sexual disruption in roach in UK rivers: A widespread phenomenon
3 Jul Male fish mutating into females because of waste chemicals, expert warns “We' re starting to establish not just effects on gender, but that they.
25 Nov Pollution Brings Worrying Signs for Fish Populations; Worse, Most U.S. Drinking Chemicals in Water Alter Gender of Fish The small mouth is also a fish of special value to researchers who suspect it may tell us something.
How to Determine the Sex of a Fish. Figuring out the sex of a specific fish can be quite difficult if you don't know much about fish anatomy, but it's definitely.
Sex differences in contaminant concentrations of fish: a synthesis
Description:View large Download slide Histological sections showing intersex phenotypes in roach Rutilus rutilus. Among killifish, the Cynolebias species may react in a similar manner, although to fish from narrower temperature ranges, such as the rainforest Aphyosemion, pH may matter more. The phenomenon of disruption of sexual development in roach Rutilus rutilus , a common freshwater fish species belonging to the carp family, in English rivers was first reported more than 25 years ago. Almost all of the effluents studied were estrogenic and induced up to a millionfold increase in the amount of circulating VTG in males. In contrast, growth rates did not appreciably vary between the sexes in the lake trout and coho salmon populations. And where you get variation, you get diversity in all sorts of ways, including how they reproduce.
User Comments 5
Post a comment
Comment: