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Article
C. J. Camphuysen, Auteur ; A. Gronert, AuteurCamphuysen C.J. & Gronert A. 2012. Apparent survival and fecundity of sympatric Lesser Black-backed Gulls and Herring Gulls with contrasting population trends. Ardea 100: 113-122. We investigated apparent survival (i.e. survival confounded by pe[...]
Article
C. J. Camphuysen, Auteur ; Harry J. P. Vercruijsse, Auteur ; Arie L. Spaans, AuteurThe Herring Gull population in The Netherlands went through phases of exploitation, protection, persecution and again (partial) protection during the nineteenth and twentieth centuries. The numbers of breeding pairs peaked in the 1980s at approx[...]
Article
James D. McLaren, Auteur ; Judy Shamoun-Baranes, Auteur ; C. J. Camphuysen, Auteur ; Willem Bouten, AuteurBirds in flight are proposed to adjust their body orientation (heading) and airspeed to wind conditions adaptively according to time and energy constraints. Airspeeds in goal-directed flight are predicted to approach or exceed maximum-range airs[...]
Article
Judy Shamoun-Baranes, Auteur ; Joseph B. Burant, Auteur ; E. Emiel van Loon, Auteur ; Willem Bouten, Auteur ; C. J. Camphuysen, AuteurMigration strategies differ greatly among and within avian populations. The associated trade-offs and fitness consequences of diverse strategies and how they persist are pertinent questions in migration research. Migration is a costly endeavour,[...]
Article
M. Desholm, Auteur ; T. K. Christensen, Auteur ; G. Scheiffarth, Auteur ; M. Hario, Auteur ; A. Andersson, Auteur ; B. Ens, Auteur ; C. J. Camphuysen, Auteur ; L. Nilsson, Auteur ; C. M. Waltho, Auteur ; S.-H. Lorentsen, Auteur ; A. Kuresoo, Auteur ; R. K. H. Kats, Auteur ; D. M. Fleet, Auteur ; A. D. Fox, AuteurDans Wildfowl (53 2002)A dramatic decline in the number of wintering Common Eiders from c. 800,000 to c. 370,000 occurred in Danish waters between 1990 and 2000. Denmark represents the second most important wintering area for Eiders from the Baltic/Wadden Sea flyway, [...]
