Results 51 to 60 of about 2,554 (215)

Physico-chemical variables determining the invasion risk of freshwater habitats by alien mollusks and crustaceans [PDF]

open access: yes, 2012
The aim of this study was to assess the invasion risk of freshwater habitats and determine the environmental variables that are most favorable for the establishment of alien amphipods, isopods, gastropods, and bivalves.
Früh, Denise   +2 more
core   +1 more source

The light–dark cycle of Desmoulin’s whorl snail Vertigo moulinsiana Dupuy 1849 (Gastropoda, Pulmonata, Vertiginidae) and its activity patterns at different temperatures [PDF]

open access: yes, 2018
El ciclo de luz y oscuridad del caracol Vertigo moulinsiana Dupuy, 1849 (Gastropoda, Pulmonata, Vertiginidae) y su patrón de actividad a diferentes temperaturas Vertigo moulinsiana es una especie de diminutos caracoles terrestres que necesitan ...
Książkiewicz–Parulska, Z.
core   +2 more sources

Notes sobre el desenvolupament embrionari dels cargols d'aigua dolça "Physa acuta" i "P. fontinalis" (Gasteròpodes, Pulmonats) [PDF]

open access: yes, 1980
The development of two species of Physids (Physa acuta and P. Fontinalis) is studied. On the whole they agree with the early description given by Wierzejski, though our study adds two points worth considering.
Vela i Fernàndez, Joan-Antoni
core  

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

Note on Physa acuta (Draparnaud)

open access: yesAnnals and Magazine of Natural History
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Utilização do gastrópode aquático Physa acuta em ensaios in situ

open access: yesRevista Captar: Ciência e Ambiente para Todos, 2019
Os ensaios in situ constituem uma ferramenta efetiva e ambientalmente relevante de avaliação de efeitos ecotoxicológicos, permitindo estabelecer relações causa-efeito em ambientes aquáticos sujeitos a vários agentes de stress. Entre as várias espécies aquáticas utilizadas neste tipo de testes, o gastrópode Physa acuta assume-se como um potencial ...
J. Saraiva, Maria   +6 more
openaire   +3 more sources

Snails? Incorporating the Nature of Science and Primary Literature into the High School Biology Classroom [PDF]

open access: yes, 2014
In the high school Biology classroom, science is taught to be fixed, unchanging, and uninteresting to students. By incorporating the Nature of Science and primary literature articles into the science classroom, students can delve deeper into the ever ...
Koehler, Faculty Advisor, Jeanne   +1 more
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

Cryptic invasion in Southern Europe: The case of Ferrissia fragilis (Pulmonata: Ancylidae) Mediterranean populations [PDF]

open access: yes, 2011
Four populations of the North American ancylid gastropod Ferrissia fragilis have been found in Southern Italy, thus expanding the known Eurasian distribution range of this invasive gastropod to the Mediterranean area.
Arculeo, M., LO BRUTTO, S., Marrone, F.
core   +1 more source

Ecology of the non-native snail Sinotaia cf quadrata (Caenogastropoda: Viviparidae). A study in a lowland stream of South America with different water qualities [PDF]

open access: yes, 2017
Sinotaia quadrata is a snail native from Asia recorded for the first time in South America in 2009 in central Argentina. In 2015, this species was also found in a lowland stream with different water qualities. Our aims were to contribute to the knowledge
Altieri, Paula Daniela   +5 more
core   +3 more sources

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