Number of the records: 1
Intercalibration of hydroacoustic and mark-recapture methods for assessing the spawning population size of a threatened fish species
- 1.
SYSNO ASEP 0331726 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Intercalibration of hydroacoustic and mark-recapture methods for assessing the spawning population size of a threatened fish species Title Srovnání hydroakustických a značkovacích metod pro odhad třecího hejna ohroženého rybího druhu Author(s) Rakowitz, G. (AT)
Kubečka, Jan (BC-A) RID, ORCID
Fesl, C. (AT)
Keckeis, H. (AT)Source Title Journal of Fish Biology. - : Wiley - ISSN 0022-1112
Roč. 75, č. 6 (2009), s. 1356-1370Number of pages 15 s. Language eng - English Country GB - United Kingdom Keywords hydroacoustics ; mark-recapture ; population size ; spawning migration ; cyprinid freshwater fish ; homing Subject RIV EH - Ecology, Behaviour CEZ AV0Z60170517 - HBU-Z, BC-A (2005-2011) UT WOS 000271523700016 DOI 10.1111/j.1095-8649.2009.02368.x Annotation Hydroacoustic counting and a three-year mark-recapture study with passive integrated transponders (PIT-tags) were used to estimate the size of a spawning population of nase Chondrostoma nasus (L.), that undertakes annual spawning migrations into a tributary of the Danube River. In 2005, the estimates of the size of the spawning population from the hydroacoustic counts and from the Jolly-Seber corresponded well. Hydroacoustics is non-invasive, it, provides real-time data on a fine temporal scale, and estimates show less variability. Workplace Biology Centre (since 2006) Contact Dana Hypšová, eje@eje.cz, Tel.: 387 775 214 Year of Publishing 2010
Number of the records: 1