Heavy Metal Pollution Affects Dawn Singing Behaviour in a Small Passerine Bird von Gorissen, Leen, Snoeijs, Tinne, Van Duyse, Els, Eens, Marcel

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Simultaneous treatment with an aromatase inhibitor and an anti-androgen decreases the likelihood of dawn song in free-living male great tits, Parus major von Van Duyse, Els, Pinxten, Rianne, Snoeijs, Tinne, Eens, Marcel

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Opposite Changes in Plasma Testosterone and Corticosterone Levels Following a Simulated Territorial Challenge in Male Great Tits von van Duyse, Els, Pinxten, Rianne, Darras, Veerle, Arckens, Lutgarde, Eens, Marcel

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DOES TESTOSTERONE AFFECT THE TRADE-OFF BETWEEN INVESTMENT IN SEXUAL/TERRITORIAL BEHAVIOUR AND PARENTAL CARE IN MALE GREAT TITS? von Van Duyse, Els, Pinxten, Rianne, Eens, Marcel

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Estimating the Complexity of Bird Song by Using Capture-Recapture Approaches from Community Ecology von Garamszegi, László Z., Balsby, Thorsten J. S., Bell, Ben D., Borowiec, Marta, Byers, Bruce E., Draganoiu, Tudor, Eens, Marcel, Forstmeier, Wolfgang, Galeotti, Paolo, Gil, Diego, Gorissen, Leen, Hansen, Poul, Lampe, Helene M., Leitner, Stefan, Lontkowski, Jan, Nagle, Laurent, Nemeth, Erwin, Pinxten, Rianne, Rossi, Jean-Marc, Saino, Nicola, Tanvez, Aurélie, Titus, Russell, Török, János, Van Duyse, Els, Møller, Anders P.

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Effects of Testosterone on Song, Aggression, and Nestling Feeding Behavior in Male Great Tits, Parus major von Van Duyse, Els, Pinxten, Rianne, Eens, Marcel

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Shield Characteristics Are Testosterone-Dependent in Both Male and Female Moorhens von Eens, Marcel, Van Duyse, Els, Berghman, Luc, Pinxten, Rianne

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Seasonal fluctuations in plasma testosterone levels and diurnal song activity in free-living male great tits von Van Duyse, Els, Pinxten, Rianne, Eens, Marcel

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Estimating isolation and genetic differentiation in two Belgian populations of moorhens Gallinula chloropus by using minisatellite and microsatellite DNA markers von Duyse, E. van, Galbusera, P, Schenck, T, Pinxten, R, Eens, M. (Universitaire Instelling Antwerpen, Wilrijk (Belgium). Dept. of Biology)

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Tiecelijn. Jaargang 20 von [tijdschrift] Tiecelijn

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