A. J. Graaf

发表

Subtle interplay of competition and facilitation among small herbivores in coastal grasslands

J. Bakker, J. Stahl, R. Drent, 2006 .

Sward height and bite size affect the functional response of barnacle geese Branta leucopsis

J. Stahl, A. J. Graaf, P. Coehoorn, 2006, Journal of Ornithology.

Migratory connectivity in Arctic geese: spring stopovers are the weak links in meeting targets for breeding

J. Stahl, R. Drent, Götz Eichhorn, 2007, Journal of Ornithology.

Compensatory growth of Festuca rubra after grazing : can migratory herbivores increase their own harvest during staging?

J. Bakker, J. Stahl, A. J. Graaf, 2005 .

University of Groningen Metabolic rate of nocturnal incubation in female great tits, Parus major, in relation to clutch size measured in a natural environment de Heij,

A. J. Graaf, Dennis Hafner, M. D. Heij, 2007 .

Chemical control of weeds.

A. J. Graaf, H. Lint, 1954 .

Utilisation of Wadden Sea salt marshes by geese in relation to livestock grazing

Jan P. Bakker, Martin Stock, J. Bakker, 2005 .

Habitat use of barnacle geese at a subarctic salt marsh in the Kolokolkova Bay, Russia

O. Lavrinenko, J. Stahl, V. Elsakov, 2004, Polar Biology.

Geese on a green wave: flexible migrants in a changing world

A. J. Graaf, 2006 .

Newly established breeding sites of the barnacle Goose Branta leucopsis in North-western Europe : an overview of breeding habitats and colony development

J. Stahl, K. Larsson, A. Leito, 2008 .

Vegetation characteristics of a brackish marsh on Gotland and foraging choices of migrating and brood rearing geese

J. Bakker, J. Stahl, A. J. Graaf, 2007 .

Short-term and long-term facilitation of goose grazing by livestock in the Dutch Wadden Sea area

R. Drent, A. J. Graaf, D. Bos, 2002 .