A sedentary fish on the move: effects of displacement on long-snouted seahorse (Hippocampus guttulatus Cuvier) movement and habitat use
Caldwell, Iain R., and Vincent, Amanda C.J. (2013) A sedentary fish on the move: effects of displacement on long-snouted seahorse (Hippocampus guttulatus Cuvier) movement and habitat use. Environmental Biology of Fishes, 96. pp. 67-75.
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Abstract
To understand how a sedentary fish responds to displacement and identify key habitat characteristics for that fish, we translocated long-snouted seahorses (Hippocampus guttulatus) within their natural habitat but far beyond their home range. After displacement, we located these small fish using acoustic technology and collected environmental data where we captured, released, and relocated them. Displaced fish (n = 9) moved much greater distances (max: 150 m; mean daily: 6.4–48.2 m) than expected from known home range movements and there was no evidence of homing. Seahorses varied in the specific environments they moved towards but tended to move towards environments more similar in both depth and water current speed to their original capture locations than their release locations.
Item ID: | 59802 |
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Item Type: | Article (Research - C1) |
ISSN: | 1573-5133 |
Copyright Information: | © Springer Science+Business Media B.V. 2012 |
Date Deposited: | 25 Jun 2024 04:52 |
FoR Codes: | 06 BIOLOGICAL SCIENCES > 0602 Ecology > 060205 Marine and Estuarine Ecology (incl Marine Ichthyology) @ 60% 05 ENVIRONMENTAL SCIENCES > 0502 Environmental Science and Management > 050202 Conservation and Biodiversity @ 40% |
SEO Codes: | 96 ENVIRONMENT > 9608 Flora, Fauna and Biodiversity > 960808 Marine Flora, Fauna and Biodiversity @ 100% |
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