Results 101 to 110 of about 12,024 (277)

INTRODUCING OF GASTROPODA AND PELECYPODA OF ZAYANDEHRUD RIVER

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2004
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  

Unusual snail species involved in the transmission of Fasciola hepatica in watercress beds in central France

open access: yesParasite, 2002
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

Revisión de dos especies de Physidae

open access: yesRevista Mexicana de Biodiversidad, 2011
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
doaj   +1 more source

On the freshwater shells of Tasmania [PDF]

open access: yes, 1875
No attempt has yet been made to arrange the freshwater shells of Tasmania. The land shells have been carefully catalogued by Mr. Legrand, so that little remains to be desired in that department of our island fauna.
Tenison Woods, Julian Edmund
core   +1 more source

Creating and Implementing a Teaching Module for the High School Biology Classroom [PDF]

open access: yes, 2014
The “nature of science” is an educational concept that encourages science teachers to teach students about the origin, nature, methods, and limits of human knowledge.
Jaeckle, Faculty Advisor, William   +1 more
core   +1 more source

Seasonal dynamics of freshwater gastropods in central zone of Kashmir Valley, India

open access: yesIndian Journal of Animal Sciences
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

Is all salinity the same? I. The effect of ionic compositions on the salinity tolerance of five species of freshwater invertebrates [PDF]

open access: yes, 2006
Salts of marine origin, predominantly consisting of Na+ and Cl- ions, are dominant in most Australian inland saline waters. The proportions of other ions, Ca2+, Mg2+, SO42-, HCO3- and CO32-, in the water may influence salinity tolerance of freshwater ...
Kefford, B, Nugegoda, D, Zalizniak, L
core   +1 more source

Temperature-dependant benefits and costs of cytoplasmic male sterility in snail Physa acuta

open access: yesbioRxiv
Cytoplasmic male sterility (CMS) originates from a mito-nuclear conflict where mitochondrial genes induce male sterility and nuclear genes restore male fertility in hermaphrodites.
Sophie Bererd   +4 more
semanticscholar   +1 more source

Mollusk communities differ between microenvironments within a shallow lake in the Pampean Region, Argentina

open access: yesEcología Austral, 2018
The aim of this study is to compare the faunistic mollusk composition at a local scale, in different sites within a shallow lake, and to evaluate the relation between abundance and richness of mollusks and the environmental variables.
Eleonor Tietze   +2 more
doaj   +1 more source

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