(Refereed journal article or data article (A1)) Ural owl sex allocation and parental investment under poor food conditions Authors list Brommer JE, Karell P, Pihlaja T, Painter JN, Primmer CR, Pietiainen H Publication date Wed, 01/01/2003 - 12:00 Journal Oecologia Organisation Physiology and Genetics Ecology and Evolutionary Biology https://research.utu.fi/converis/portal/detail/Publication/1887124?lang=en_GB