Dutch Birding jaargang 42 nummer 4, 2020

Cover

Eastern Willet  ·  Tringa semipalmata
Jaap Denee

Artikelen / papers

229 - 247 Identification of Oriental Cuckoo and Common Cuckoo based on primary pattern
Petteri Lehikoinen & Roni Väisänen
248 - 261 Oosterse Tortels in Nederland in 2009-20 [Oriental Turtle Doves in The Netherlands IN 2009-20]
Peter P de Vries & Enno B Ebels
262 - 268 Voorkomen van Vale Gierzwaluw in Nederland [Occurrence of Pallid Swift in The Netherlands]
Dick Groenendijk & Jan van der Laan
269 - 270 Additional identification character for Mediterranean Flycatcher
Andrea Corso, Michele Viganò & Lorenzo Starnini

WP reports

271 - 286 June to late July 2020
Łukasz Ławicki & Arnoud B van den Berg

Recente meldingen / recent reports

287 - 302 Mei-juni 2020
Hans Groot, Tim Schipper & Koen Stork

Corrigenda

302 Corrigenda
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