| [feeding habits and trophic ecology of the fish lutjanus griseus (pisces: lutjanidae) associated with submerged vegetation in laguna de términos, campeche, mexico]. | in campeche, mexico, the laguna de términos has thalassia testudinum beds inhabited by the grey snapper, lutjanus griseus (linnaeus 1758). along one year, we collected 994 individuals and 672 had food in their stomachs; we recorded number, weight, and frequency oftrophic groups, and the index of relative importance. dominant food components were farfantepenaeus duorarum and palemonetes octaviae, eucinostomus gula (cuvier 1830) and libinia dubia. salinity and temperature were related to the numbe ... | 2007 | 19086401 |
| the pink shrimp farfantepenaeus duorarum, its symbionts and helminths as bioindicators of chemical pollution in campeche sound, mexico. | the pink shrimp farfantepenaeus duorarum may acquire pollutants, helminths and symbionts from their environment. statistical associations were studied between the symbionts and helminths of f. duorarum and pollutants in sediments, water and shrimps in campeche sound, mexico. the study area spatially overlapped between offshore oil platforms and natural shrimp mating grounds. spatial autocorrelation of data was controlled with spatial analysis using distance indices (sadie) which identifies paras ... | 2006 | 16768859 |