Počet záznamů: 1
Sex differences in the responses to oviposition site cues by a fish revealed by tests with an artificial host
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SYSNO ASEP 0473527 Druh ASEP J - Článek v odborném periodiku Zařazení RIV J - Článek v odborném periodiku Poddruh J Článek ve WOS Název Sex differences in the responses to oviposition site cues by a fish revealed by tests with an artificial host Tvůrce(i) Phillips, A. (GB)
Reichard, Martin (UBO-W) RID, ORCID, SAI, SAI
Smith, Carl (UBO-W) RID, ORCID, SAICelkový počet autorů 3 Zdroj.dok. Animal Behaviour. - : Elsevier - ISSN 0003-3472
Roč. 126, April (2017), s. 187-194Poč.str. 8 s. Jazyk dok. eng - angličtina Země vyd. GB - Velká Británie Klíč. slova maternal effect ; mussel ; oviposition site cue ; reproduction ; Rhodeus ; sexual conflict Vědní obor RIV EG - Zoologie Obor OECD Behavioral sciences biology CEP GA13-05872S GA ČR - Grantová agentura ČR Institucionální podpora UBO-W - RVO:68081766 UT WOS 000400402700019 EID SCOPUS 85015698462 DOI 10.1016/j.anbehav.2017.02.011 Anotace Oviposition decisions can have important fitness consequences for offspring. We investigated the responses of European bitterling, Rhodeus amarus, a freshwater fish that spawns in the gills of living unionid mussels, to oviposition site cues. Using an artificial mussel, we manipulated the flow velocity, dissolved oxygen concentration and odour cues of mussels presented to pairs of R. amarus. Females responded positively to mussel odour and to dissolved oxygen cues. Male response was dependent on mussel odour and the flow velocity of water emerging from the artificial mussel. These responses are potentially adaptive, with females responding to cues that indicate the quality of oviposition sites for incubation of eggs. Males responded to cues with implications for optimal sperm allocation. Pracoviště Ústav biologie obratlovců Kontakt Hana Slabáková, slabakova@ivb.cz, Tel.: 543 422 524 Rok sběru 2018
Počet záznamů: 1