Results 71 to 80 of about 2,554 (215)

Prior selfing and the selfing syndrome in animals: an experimental approach in the freshwater snail Biomphalaria pfeifferi [PDF]

open access: yes, 2017
Inbreeding species of hermaphroditic animals practising copulation have been characterized by few copulations, no waiting time (the time that an isolated individual waits for a partner before initiating reproduction compared with paired individuals) and ...
JARNE, PHILIPPE   +5 more
core  

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  

Les macroiinvertébrés dulçaquicoles de Nuku-Hiva (Marquises) : compte-rendu d'une mission en saison des pluies et proposition d'un protocole de surveillance [PDF]

open access: yes, 1991
Dans le cadre du programme de lutte contre #Simulium buissoni$, les macroinvertébrés des cours d'eau de l'île de Nuku-Hiva (Marquises) ont été échantillonnés. La faune apparaît pauvre et peu diversifiée, résultat probable des dimensions réduites et de la
Fossati, O., Gibon, François-Marie
core  

Observations on the radulae of Physa acuta (invasive) and Bulinus tropicus (indigenous) in relation to recolonisation

open access: yes, 1999
In South Africa the invasive snail, Physa acuta, has repeatedly shown its ability to rapidly recolonise denuded habitats after flooding of the Umsindusi River. This was not the case for indigenous species, such as Bulinus tropicus, which were dependent on the return of marginal vegetation. Although previous investigations revealed that P.
openaire   +1 more source

Mollusques vecteurs de Trématodoses humaines et animales en Ethiopie [PDF]

open access: yes, 1974
Des observations faites en Ethiopie au début de l'année 1973 ont permis de mettre en évidence, sur les bords des lacs de la vallée du Rift, des populations de Bulins (Bulinus s.s.) de type diploïde appartenant au groupe Truncatus tetraploïde, capables d ...
Daynès, Pierre, Graber, Michel
core  

Occurrence of BIOMPHALARIA GLABRATA and PHYSA ACUTA (gastropoda: mollusca) snails in Quinta da Boa Vista municipal park, Rio de Janeiro, RJ, Brazil

open access: gold, 2021
Mariana Brito de Oliveira   +7 more
openalex   +2 more sources

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