Two snail species belonging to genus Lymnaea, L.auricularia and L.gedrosiana, were collected from 6 different districts of Shadegan area of Khoozestan. Eight percent of the total collections of the snails revealed the occurrence of larva in them. The prevalence of larva within the snails varied in different districts may be due to different geoclimatic conditions and availability of fresh water...

Le programme IHMAGES a pour objectif d’effectuer des analyses diachroniques en comparant d’anciens relevés de végétation pelouses xériques, à nouveaux effectués dans les mêmes sites. Afin caractériser correctement habitats concernés nous avons effectué une analyse partir 282 appartenant la classe Festuco-Brometea Braun-Blanq. & Tüxen ex Klika Hadač 1944, issus bibliographie et nos prospecti...

Breakdown of woody debris in river and upland habitats as well as the interactions between wood and invertebrates have been well described. Studies of wood in wetlands are rare, and far less is known about breakdown and invertebrate use of wood in these transitional habitats. This study experimentally assessed breakdown and invertebrate colonization of wood in a floodplain wetland and directly ...