Dutch Birding jaargang 43 nummer 2, 2021

Cover Verreaux's Eagle · Aquila verreauxii René Pop/The Sound Approach
Artikelen / papers
85 - 112	Ageing and plumage variation in Audouin’s Gull Sylvain Reyt & Jérôme G Prunier
113 - 119	Measurement of relative bill length of Black-tailed Godwits from photographs Jan Bisschop
120 - 131	Migrating chiffchaff taxa in the Netherlands: a 10-year genetic study Vincent van der Spek & Peter de Knijff
132 - 140	Stejnegers Roodborsttapuiten op Texel in oktober 2012 en op Vlieland in oktober 2016 en oktober 2017 [Stejneger’s Stonechats on Texel in October 2012 and on Vlieland in October 2016 and October 2017] Enno B Ebels, Henri Bouwmeester, Lars Buckx, Nils van Duivendijk, Arjan Dwarshuis, Peter de Knijff & Diederik Kok
141 - 144	Pallid Harrier breeding near Dobřichov, Czechia, in 2020 Jan Studecký
144 - 147	Tufted Puffin on Bjørnøya, Svalbard, in July 2019 and May 2020 Geir Mobakken
147 - 149	Blue-naped Mousebird and Black Scrub Robin at Tamanrasset, Algeria, in 2018-19 Karim Haddad & Soufyane Bekkouche
WP reports
150 - 159	February to late March 2021 Łukasz Ławicki & Arnoud B van den Berg
Recente meldingen / recent reports
159 - 165	Januari-februari 2021 Hans Groot, Tim Schipper & Koen Stork