海量图书期刊资源,随时随地畅享阅读乐趣
Fading out of Vole and Predator Cycles?Birger Hörnfeldt, Tim Hipkiss and Ulf Eklund · Proceedings: Biological Sciences · 2005
Sexual size dimorphism in Tengmalm's owl (Aegolius funereus) on autumn migrationTim Hipkiss · 2002
Sex ratio and age structure of nomadic Tengmalm's owls: a molecular approachTim Hipkiss; Birger Hörnfeldt; Åsa Lundmark; Maria Norbäck; Hans Ellegren · 2002
Sex Ratio and Age Structure of Nomadic Tengmalm's Owls: A Molecular ApproachTim Hipkiss, Birger Hörnfeldt, Åsa Lundmark, Maria Norbäck and Hans Ellegren · Journal of Avian Biology · 2002
Year-Dependent Sex-Biased Mortality in Supplementary-Fed Tengmalm's Owl NestlingsTim Hipkiss, Birger Hörnfeldt, Ulf Eklund and Sofia Berlin · Journal of Animal Ecology · 2002
Year-dependent sex-biased mortality in supplementary-fed Tengmalm's owl nestlingsTim Hipkiss; Birger Hörnfeldt; Ulf Eklund; Sofia Berlin · 2002
High interannual variation in the hatching sex ratio of Tengmalm’s owl broods during a vole cycleTim Hipkiss; Birger Hörnfeldt · 2004
The variability of biometric measurementsBarrett, R. T.; Peterz, M.; Furness, R. W.; Durinck, J. · Ringing & Migration · 1989
Editorial boardRinging & Migration · 1991
ErratumRinging & Migration · 2003
ReviewsNorman, David; Riddiford, Nick · Ringing & Migration · 1992
ReviewBalmer, Dawn · Ringing & Migration · 2001
Editorial boardRinging & Migration · 1992
Report on bird‐ringing for 1982Mead, C. J.; Hudson, Robert · Ringing & Migration · 1983