Assessment of PIT tag retention, growth and post-tagging survival in juvenile lumpfish, Cyclopterus lumpus

Autor: Jack D’Arcy, Suzanne Kelly, Tom McDermott, John Hyland, Dave Jackson, Majbritt Bolton-Warberg
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Animal Biotelemetry, Vol 8, Iss 1, Pp 1-9 (2020)
Druh dokumentu: article
ISSN: 2050-3385
DOI: 10.1186/s40317-019-0190-6
Popis: Abstract Background Passive integrated transponder (PIT) tags are used to study the movement and behaviour in populations of a wide variety of fish species and for a number of different applications from fisheries to aquaculture. Before embarking on long-term studies, it is important to collect information on both short- and medium-term survival and tag retention for the species in question. In this study, 90 juvenile lumpfish (10–20 g, 30 fish per replicate tank) were implanted with 12.5-mm FDX PIT tags. Results Tag retention, growth rates and survival were compared to those of fish subjected to handling only (90 fish, 30 per replicate tank). Overall survival was 100% during the 28-day monitoring period, and tag retention was 99%. Conclusions Results indicate that retention rates of 12.5-mm PIT tags in juvenile lumpfish are high, and there is no significant effect on growth rates or survival in a hatchery environment.
Databáze: Directory of Open Access Journals
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