Acoustic tag retention and tagging mortality of juvenile cisco Coregonus artedi
Autor: | Grant Marvin Scholten, Marc A. Chalupnicki, James E. McKenna, Suresh A. Sethi, Jeremy W. Kraus |
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Rok vydání: | 2021 |
Předmět: |
0106 biological sciences
Ecology biology 010604 marine biology & hydrobiology Zoology 010501 environmental sciences Aquatic Science Acoustic tag Body size biology.organism_classification 01 natural sciences Fish Juvenile Coregonus Ecology Evolution Behavior and Systematics 0105 earth and related environmental sciences |
Zdroj: | Journal of Great Lakes Research. 47:937-942 |
ISSN: | 0380-1330 |
DOI: | 10.1016/j.jglr.2021.03.020 |
Popis: | Release of hatchery-reared juvenile cisco (Coregonus artedi) is an important tool for recovering Great Lakes populations, but post-release survival is unknown. Telemetry using small acoustic tags provides opportunities to assess the efficacy of hatchery-reared fish releases. However, better understanding of the tolerance of juvenile cisco to acoustic tags is needed. Juvenile cisco mortality and tag retention as a function of tag size:body size (Relative Tag Weight, RTW) was observed for 30 d post tag implantation in the laboratory. Tag loss and mortality increased with RTW. A single mortality occurred for RTW ≤ 3% and tag retention and survival was 7.0%. Logistic regression predicted >95% survival and tag retention to 30 d for RTW |
Databáze: | OpenAIRE |
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