Results 121 to 130 of about 2,779 (250)

Změny v druhovém složení měkkýšů v hornické krajině na příkladu území zaniklého rybničního systému [PDF]

open access: yes, 2013
The development of the industry in last two centuries, and especially intensive coal mining activities definitely changed the local landscape character. It led to the destruction of indigenous biotopes with natural flora and fauna communities.
Kašovská, Kamila   +2 more
core  

Revisión de dos especies de Physidae Revision of two species of 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  

Пресноводные моллюски в урбосистемах Крыма [PDF]

open access: yes, 2009
В урбосистемах Крыма выявлено 27 видов пресноводных моллюсков, из которых 9 видов являются недавними вселенцами (6 — самоэкспансия, 3 — акклиматизация в результате хозяйственной деятельности человека)
Богачова, А. М.   +2 more
core  

Effects of lamps, with different wavelengths, on the gastropod mollusk Physa acuta

open access: yes, 2022
The gastropod mollusk Physa acuta is known to be an invasive species. Exotic species cause economic, social and biological damage to ecosystems. Due to their characteristics, including life history, reproductive strategy and biotic potential, these populations grow in a way that harms the environment in which they invaded. Considering the importance of
Pelli, Afonso   +5 more
openaire   +1 more source

Prevalence of Cercariae Infection in Snails From the Lymnaeidae and Physidae Families in Aquatic Regions of Guilan Province, Northern Iran, and the Effect of Some Physicochemical Parameters of Water on Snail Abundance and Infection Rate [PDF]

open access: yesمجله دانشگاه علوم پزشکی گیلان
Background: Some freshwater snails are as intermediate hosts of human and animal parasitic trematode. Study on freshwater snails’ fauna and cercariae infection play important role to detect sources of infection.
armin ali golzadeh kenarsari   +3 more
doaj  

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