Ole Amstrup

AGREEMENT ON THE CONSERVATION OF AFRICAN-EURASIAN MIGRATORY WATERBIRDS

J. Månsson, J. Madsen, T. Asferg, 2005 .

Skjern River Valley, Northern Europe’s most expensive wetland restoration project: benefits to breeding waterbirds

A. D. Fox, P. Clausen, T. Bregnballe, 2014, Ornis Fennica.

Trends in breeding phenology across ten decades show varying adjustments to environmental changes in four wader species

H. Meltofte, A. P. Tøttrup, F. Rigét, 2018 .