Behavioral response of the New England dog whelk, Nassarius trivittatus, to a temperature gradient
Autor: | William W. Reynolds, M. E. Casterlin |
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Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Hydrobiologia. 69:79-81 |
ISSN: | 1573-5117 0018-8158 |
DOI: | 10.1007/bf00016539 |
Popis: | Thirty New England dog whelks (Mollusca: Gastropoda: Nassariidae), Nassarius trivittatus, were tested as a group for 3 days in a long linear gradient trough encompassing a thermal gradient ranging from 5°C to 45°C. The modal thermal preferendum of the snails lay between 30°C and 35°C. The lowest temperature interval voluntarily occupied by the snails was 15–20°C, the highest 35–40°C. W e believe this to be the first published study of temperature preference and avoidance behavior of gastropod molluscs. |
Databáze: | OpenAIRE |
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