STEENMAN J (1982) Cooperating Organizations Bird Research Netherlands. Bird Study 1981 Report. LIMOSA 55 (4): 146-146.

The Bird Study Report 1981 (edition SOVON / COV) is a 120 page report full of information about and bird groups. Besides the contact of c. 150 Dutch and Belgian eight bird groups bird watchers and contains an overview of the activities of about 80 national and regional workgroups. Moreover, the total of 38 of 70 known regional bird journals an overview of the main articles.

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