East Atlantic Flyway assessment 2020: The status of coastal waterbird populations and their sites, 69-74 STARTPAGE=69;ENDPAGE=74;TITLE=East Atlantic Flyway assessment 2020
Clausen, P, Nielsen, R D, Bregnballe, T, Sterup, J & Petersen, I K 2020, Denmark : The January 2020 count of waterbirds in Denmark . in M van Roomen, G Agblonon, T Langendoen, G Citegetse, A Y Diallo, K Gueye, E van Winden & G Lüerßen (eds), Simultaneous January 2020 waterbird and wetland census along the East Atlantic Flyway : National reports . Common Wadden Sea Secretariat, S.l., pp. 31-33 . < https://www.waddensea-worldheritage.org/sites/default/files/2020_Flyway%20census%20report.pdf >