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DIET COMPOSITION OF BROWN TROUT (SALMO TRUTTA L., 1756) FROM THREE RIVERS WITHIN SPECIAL NATURAL RESERVE «UVAC»
dc.creator | Đikanović, Vesna | |
dc.creator | Skorić, Stefan | |
dc.creator | Nikčević, Miroslav | |
dc.creator | Mićković, Branislav | |
dc.date.accessioned | 2023-02-08T07:06:29Z | |
dc.date.available | 2023-02-08T07:06:29Z | |
dc.date.issued | 2018 | |
dc.identifier.isbn | 978-86-7834-308-7 | |
dc.identifier.uri | http://rimsi.imsi.bg.ac.rs/handle/123456789/1711 | |
dc.description.abstract | Ispitivana je ishrana potočne pastrmke iz tri vodotoka na području Specijalnog rezervata prirode „Uvac”: Mali Uvac (gornji deo toka Uvca); Tisovica i Zlošnica. Aparatom za elektroribolov ulovljeno je ukupno 29 primeraka pastrmke (14 iz Uvca, 11 iz Tisovice i 4 iz Zlošnice). Pregled crevnog sadržaja obuhvatio je identifikaciju konzumiranih kategorija plena i njihovu brojnu zastupljenost. Na osnovu dobijenih podataka izračunati su indeksi učestalosti, abundantnosti i značajnosti za svaku od utvrđenih kategorija plena. Utvrđeno je da pastrmke iz istraživanih voda, u pogledu diverziteta plena, odlikuje relativno širok spektar ishrane. Generalno, pastrmke iz ovih voda pretežno se hrane akvatičnim beskičmenjacima, pri čemu larve Trichoptera predstavljaju najznačajniji element ishrane. Kao vizuelni predator, pastrmka ispoljava jasan afinitet ka krupnijem i mobilnijem plenu. Dobijeni rezultati, budući da se radi o relativno malim uzorcima prikupljenim tokom jednog mesečnog izlaska (septembar), mogu se smatrati preliminarnim i iziskuju dalja istraživanja. | sr |
dc.description.abstract | The brown trout (Salmo trutta Linnaeus 1756) inhabits almost all rivers and streams running through the area of Special Natural Reserve «Uvac» (southwest of Serbia). In some of them it represents the only present fish species, and studies of its diet are important issue to understand its biology. Analysis of its diet provides information on its trophic requirements, interactions with other species, and habitat use in the investigated ecosystem (Oscoz et al., 2005; Ruginis, 2008). There are numerous studies concerning feeding of brown trout in European waters and elsewhere (Kara and Alp, 2005; Osoz et al., 2005; Montori et al., 2006; Ruginis, 2008; and references therein). On the contrary, such studies are scarce in Serbia and, to the best of our knowledge, in last 25 years only one paper concerning this matter was published (Skorić et al., 2012). The aim of this study is to describe diet composition of brown trout in the three rivers within the area of the Special Natural Reserve «Uvac». | sr |
dc.language.iso | en | sr |
dc.publisher | Univesity of Belgrade - Faculty of Agriculture | sr |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/173045/RS// | sr |
dc.rights | openAccess | sr |
dc.source | VIII MEĐUNARODNA KONFERENCIJA “WATER & FISH” | sr |
dc.subject | brown trout | sr |
dc.subject | feeding | sr |
dc.subject | diet composition | sr |
dc.subject | aquatic invertebrates | sr |
dc.title | DIET COMPOSITION OF BROWN TROUT (SALMO TRUTTA L., 1756) FROM THREE RIVERS WITHIN SPECIAL NATURAL RESERVE «UVAC» | sr |
dc.type | conferenceObject | sr |
dc.rights.license | ARR | sr |
dc.citation.epage | 271 | |
dc.citation.spage | 266 | |
dc.identifier.fulltext | http://rimsi.imsi.bg.ac.rs/bitstream/id/4299/bitstream_4299.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_rimsi_1711 | |
dc.type.version | publishedVersion | sr |