Aromatase inhibitor induces complete sex change in the protogynous honeycomb grouper (Epinephelus merra). To study the mechanism of protogynous sex change in honeycomb grouper, the wild fish of both sexes and transitionals were collected for one year, and chang... RK Bhandari,M Higa,H Komuro,...
They are thought to be monomorphic and thus difficult to differentiate between sexes in the field. We determined the sex of 296 black-throated tits and 129 long-tailed tits using DNA analysis, evaluated their sexual size dimorphism, and developed discriminant models to identify sex based on ...
Side-effects on spiders of two pyrethroid insecticides (fenvalerate and lambda-cyhalothrin) and one carbamate insecticide (pirimicarb) were tested. Sensitivity of adults of both sexes and juveniles to insecticides and their influence on the rate of emergence of spiderlings from cocoons were investigated...
Differential migration of the sexes cannot be explained by the body size hypothesis in Teal The "body size hypothesis" predicts that if individuals of a population migrate different distances from the breeding to the wintering grounds, the distanc... M Guillemain,R Hearn,R King,... - 《Journa...
Sexual differences in body size usually are considered to be a product of either sexual selection or ecological divergence between the sexes. I tested the ... MS Webster - Auk 被引量: 255发表: 1997年 Sex determination and sexual size-dimorphism in Southern Giant-Petrels (Macronectes giganteus...