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Dutch Birding volume 32 (2010) no 4


2010-4 read online


Artikelen / papers
229  White Wagtail and Pied Wagtail: a new look Witte Kwikstaart en Rouwkwikstaart opnieuw bekeken Peter Adriaens, Davy Bosman & Joris Elst
251  Flight call identification of White, Pied and Moroccan Wagtail Magnus Robb, Arnoud B van den Berg & The Sound Approach
  Extra's: soundrecordings accompanying this paper
254  African Openbill at Luxor, Egypt, in May 2009 Afrikaanse Gaper bij Luxor, Egypte, in mei 2009 Benjamin Steffen
257  Western Palearctic list updates: Denham's Bustard deleted Marcel Haas & Pierre-André Crochet

Trends in systematics
258  Speciation in shades of grey: the great grey shrike complex Jelmer Poelstra

Aankondigingen & verzoeken / announcements & requests
265  Rarities committee for Egypt

DBA-nieuws
265  Nieuwe voorzitter en medewerkers

Corrigenda
265 

WP reports
266  June–late July 2010 Arnoud B van den Berg & Marcel Haas

Recente meldingen / recent reports
277  Mei-juni 2010 Roy Slaterus & Vincent van der Spek

Voorplaat / front cover
  Barbarijse Valk / Barbary Falcon Falco pelegrinoides, met Rotsduif / Common Pigeon Columba livia, Fuerteventura, Canarische Eilanden, 30 januari 2010 (René Pop/The Sound Approach)

Sound recordings for the paper: Flight call identification of White, Pied and Moroccan Wagtails by Magnus Robb, Arnoud B van den Berg & The Sound Approach, DB 32:4 (251-253).

 

Figure 1
Figure 1

White Wagtail Motacilla alba, "chichik" calls while migrating, Hanko, Uusimaa, Finland, 21 September 2006 (Dick Forsman/The Sound Approach);

Pied Wagtail M yarrellii, "chichik" calls while migrating, Durlston Country Park, Dorset, England, 8 October 2008 (Magnus Robb/The Sound Approach)

Moroccan Wagtail M subpersonata, "chichik" calls, Taliouine, Central Anti-Atlas, Morocco, 31 March 2002 (Arnoud B van den Berg/The Sound Approach)

Figure 2
Figure 2

Pied Wagtail Motacilla yarrellii, rasping calls while migrating, Durlston Country Park, Dorset, England, 9 October 2008 (Magnus Robb/The Sound Approach

 

The Sound Approach