| نقل قول | Müller, W., E. Kalmbach, C.M. Eising, T.G.G. Groothuis and C. Dijkstra, 2005 Experimentally manipulated brood sex ratios: growth and survival in the Black-headed gull (Larus ridibundus), a sexually dimorphic species. Behav. Ecol. Sociobiol. 59, 313-320. |
| مرجع | 80127 Müller, W., E. Kalmbach, C.M. Eising, T.G.G. Groothuis and C. Dijkstra, 2005 |
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| Named Used as Valid | Larus ridibundus |
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