PERSISTENCE OF SPATIAL VARIANCE AND SPATIAL PATTERN IN THE ABUNDANCE OF A SUBMERGED PLANTKLAASSEN, Raymond H. G; NOLET, Bart A.Ecology (Durham). 2008, Vol 89, Num 11, pp 2973-2979, issn 0012-9658, 7 p.Article

Differences in Speed and Duration of Bird Migration between Spring and AutumnNILSSON, Cecilia; KLAASSEN, Raymond H. G; ALERSTAM, Thomas et al.The American naturalist. 2013, Vol 181, Num 6, pp 837-845, issn 0003-0147, 9 p.Article

Prediction of bird-day carrying capacity on a staging site : a test of depletion modelsNOLET, Bart A; GYIMESI, Abel; KLAASSEN, Raymond H. G et al.Journal of animal ecology. 2006, Vol 75, Num 6, pp 1285-1292, issn 0021-8790, 8 p.Article

Movement of foraging tundra swans explained by spatial pattern in cryptic food densitiesKLAASSEN, Raymond H. G; NOLET, Bart A; BANKERT, Daniëlle et al.Ecology (Durham). 2006, Vol 87, Num 9, pp 2244-2254, issn 0012-9658, 11 p.Article

Prior knowledge about spatial pattern affects patch assessment rather than movement between patches in tactile-feeding mallardKLAASSEN, Raymond H. G; NOLET, Bart A; VAN LEEUWEN, Casper H. A et al.Journal of animal ecology. 2007, Vol 76, Num 1, pp 20-29, issn 0021-8790, 10 p.Article

Body condition of shorebirds upon arrival at their Siberian breeding groundsTULP, Ingrid; SCHEKKERMAN, Hans; KLAASSEN, Raymond H. G et al.Polar biology (Print). 2009, Vol 32, Num 3, pp 481-491, issn 0722-4060, 11 p.Article

When and where does mortality occur in migratory birds? Direct evidence from long-term satellite tracking of raptorsKLAASSEN, Raymond H. G; HAKE, Mikael; STRANDBERG, Roine et al.Journal of animal ecology. 2014, Vol 83, Num 1, pp 176-184, issn 0021-8790, 9 p.Article