Results 151 to 160 of about 100,647 (306)
New species of Tasmanian Mollusca, with critical remarks on several described species, and additions to the list [PDF]
William Lewis May
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A total of 18 species of molluscs of the family Sphaeriidae (Mollusca, Bivalvia) were found in the water bodies of the northern right-bank Polissia of Ukraine (Pripyat sub-basin).
L. M. Shevchuk, L. V. Bylyna
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Description of new species of mollusca of the upper eocene beds at Table Cape [PDF]
Ralph Tate
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Elysia timida (Risso, 1818) three decades of research [PDF]
Elysia timida (Risso, 1818) three decades of research.— During the last 30 years, studies on Elysia timida (Risso, 1818) have addressed various aspects related to food sources, photosynthetic efficiency of kleptoplasts, population genetics, chemical ...
Garrote-Moreno, A.+3 more
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Mollusca of H.M.S. ‘Challenger’ Expedition.-Part XVII. [PDF]
Robert Boog Watson
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Sex change in the Mollusca is almost exclusively protandric (male to female), and has only been reported among gastropods and bivalves. The adaptive value of protandry in these two classes most likely relates to the limited availability of females, and the consequent size-independent nature of male reproductive success (versus the size-dependent nature
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A revised census of the Mollusca and Brachiopoda in the Table Cape beds [PDF]
William Lewis May
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Tolerance to air exposure of the New Zealand mudsnail Potamopyrgus antipodarum (Hydrobiidae, Mollusca) as a prerequisite to survival in overland translocations [PDF]
Spreading throughout a new ecosystem is the last step of an exotic species to become invasive. In the case of invasive aquatic molluscs, tolerance to air exposure is one of the main mechanisms allowing overland translocation and spreading.
Alonso, Álvaro, Castro-Díez, Pilar
core
Biodiversity of macrozoobenthos in a large river, the Austrian Danube, including quantitative studies in a free-flowing stretch below Vienna: a short review [PDF]
The Danube is ca. 2850 km in length and is the second largest river in Europe. The Austrian part of the Danube falls 156 metres in altitude over its 351 km length and, since the early 1950s, the river has been developed into a power-generating waterway ...
Fesl, Christian, Humpesch, Uwe
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