KLEEFSTRA R (2020) Andermans Veren. LIMOSA 93 (3): 146-149.

KLEEFSTRA R Graast de Gans de weidevogel weg?
Madsen J., L.K. Marcussen, N. Knudsen, T.J. Skovbjerg Balsby & K. Kuhlmann Clausen 2019. Does intensive goose grazing affect breeding waders? Ecology & Evolution 2019: 14512–14522

KLEEFSTRA R Geen discards, geen genten
Clark B.L., F. Vigfúsdóttir, M.J. Jessopp, J.M. Burgos, T.W. Bodey & S.C. Votier 2019. Gannets are not attracted to fishing vessels in Iceland - potential influence of a discard ban and food availability. ICES Journal of Marine Science, doi:10.1093/ icesjms/fsz233

KLEEFSTRA R Elk nadeel heb zijn voordeel
Both C., R. Ubels & P.A. Ravussin 2019. Lifehistory innovation to climate change: can single-brooded migrant birds become multiple breeders? Journal of Avian Biology 2019: e01951

KLEEFSTRA R Een beetje dom?
Reneerkens J., T.S.L. Versluijs, T. Piersma, J.A. Alves, M. Boorman, C. Corse, O. Gilg, G.T. Hallgrimsson, J. Lang, B. Loos, Y. NtiamoaBaidu, A.A. Nuoh, P.M. Potts, J. ten Horn & T. Lok 2019. Low fitness at low latitudes: Wintering in the tropics increases migratory delays and mortality rates in an Arctic breeding shorebird. Journal of Animal Ecology 89, 691-703.

KLEEFSTRA R Vrije geluiden
A. Souriau, N. Geberzahn, V.V. Ivanitskii, I.M. Marova, J. Vokurková, R. Reifová, J. Reif & T. Petrusková 2019. Singing behind the stage: thrush nightingales produce more variable songs on their wintering grounds. Behavioral Ecology and Sociobiology 73: 150


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