Results 81 to 90 of about 10,401 (210)
In this paper, the last of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Noroeste Fluminense Mesoregion from 2002 to 2005 are presented and revealed the occurrence ...
Silvana C Thiengo +3 more
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UTILIZATION OF FRESH WATER SNAILS AS ECOLOGICAL INDICATORS استخدام رخويات المياه العذبة کدليل بيئي [PDF]
تهدف هذه الدراسة إلى تحديد أنواع الرخويات المائية وربط توزعها بالعوامل البيئية في عشر محطات مائية منتشرة في منطقة دمشق. وتم أخذ العينات المائية والحيوانية خلال عام 2005م. وقد تم تحديد ستة أنواع من الرخويات بطنيات القدم Gastropoda .
I. Kassem
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Physiological and Histopathological Effects of Tributyletin (TBT) on Lymnaea natalensis and Physa acuta. [PDF]
Background: Two hermaphrodite snails Lymnaea natalensis and Physa acuta , the most abaundant gastropods in Nile River was investigated to determine the effect of Tributyletin oxide (TBT) on some physiological parameters and histopathological changes in the ovotestis of both snails.
El-feky F, Raafat H A, Kamal H
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INTRODUCING OF GASTROPODA AND PELECYPODA OF ZAYANDEHRUD RIVER
Zayandehrud is located in central of Iran. It is important habitats for living organisms and has a main role in diversity of flora and fauna too. Eight stations from Zayandehrud bridge up to Khajoh bridge were selected to determine Mulloscian assemblage.
I. Maghfori moghadam
doaj
Four freshwater pulmonate species (Lymnaea ovata, L. stagnalis, Physa acuta, Planorbis leucostoma)were living in several watercress beds known for their relationships with human cases of fasciolosis, whereas L. truncatula was never found.
Dreyfuss G. +3 more
doaj +1 more source
Haplotype variation in the Physa acuta group (Basommatophora): genetic diversity and distribution in Serbia [PDF]
The genus Physa (= Physella) includes the most abundant and diverse freshwater gastropods native to North America. Due to their invasive nature many species occur throughout the world. The most abundant species, Physa acuta, has been introduced to Europe, Africa, Asia and Australia by human commerce and migrating birds.
Raković, Maja +6 more
openaire +5 more sources
Seasonal dynamics of freshwater gastropods in central zone of Kashmir Valley, India
The present study was carried out to study the prevalence and seasonal distribution of snail fauna in central zone of Kashmir valley. A total of 12,103 snails were collected during September 2017 to August 2018 and 10 snail species under 5 genera ...
Z A WANI +4 more
doaj +1 more source
Revisión de dos especies de Physidae
A pesar de los numerosos trabajos que abordan desde diferentes ópticas la sistemática de Physidae, la situación taxonómica de las entidades de esta familia presentes en la Argentina es aún confusa.
Verónica Núñez
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Life table estimates of the invasive snail Physa acuta Draparnaud, 1805, occurring in India
The life table characteristics of the invasive snail Physa acuta were assessed in the laboratory using the individuals occurring in a newly colonised area in Burdwan, West Bengal, India.
Saha Chilka +4 more
doaj +1 more source

