Unusual plumages of Mediterranean Gull in Spain
DB 40:2 (2018)  ·  pagina's 101-104  ·  Pere Josa & Joan Ferrer-Obiol
of the two species. For instance, the jet black head and contrasting white eye-crescents recalled ... a broader pale trailing edge. The tail had the typical pattern of Medi​terranean but the subterminal band ... of the central tail-feathers was already a plain adult-like second-generation feather. The mantle .... In this note, we document two such unusual plumages with photographs: a possibly leucistic (or ‘progressive ... (plate 119-120). The complete plumage was clean white, including the feathers around the eye

Status of Long-tailed Tit subspecies in Poland
DB 34:6 (2012)  ·  pagina 393  ·  Łukasz Ławicki
Status of Long-tailed Tit subspecies in Poland In an interesting article about the invasion ...-headed Long-tailed Tit (hereafter caudatus) and Central European Long-tailed Tit A c europaeus ... Tit is a moderately widespread, scarce to fairly numerous breeding species in Poland. Generally ... breeding pairs caudatus x europaeus have been found in this area. Of the 148 pairs of Long-tailed Tit ... Tit usually migrates along the Polish Baltic coast; for example, in 1994-2005, at the so-called

Amerikaanse Tafeleend bij Zuidhorn in januari-maart 2016 [Redhead near Zuidhorn in January-March 2016]
DB 41:5 (2019)  ·  pagina's 331-336  ·  Gertjan van Noord, Alwin van Lubeck & Willem-Jan Fontijn
or two tail-feathers were missing and the tips of the four outermost primaries on the right wing were ... & Willem-Jan Fontijn Op dinsdagen werk ik (GvN) vaak thuis en dan is er altijd wel even tijd om een ... zag ik ook een eend die ik determineerde als mannetje Tafeleend A ferina. Dit is een schaarse soort ... Tafeleend lijkend, maar met steil voorhoofd en rondere kop (vooral achterhoofd). Piek van kruin net voor ... in omgeving. Meestal zwemmend bij groep Wilde Eenden maar af en toe ook in gezelschap van groepje

Birding in Bulgaria; Canary Islands; Forktail/Leica Conservation Award; Limburgse Vogels; Proposed new regional handbook on Asia; Raptor Research Foundation/Hawk and Owl Trust joint meeting in September 1993; Vogeltrektellingen in Bulgarije
DB 15:2 (1993)  ·  pagina's 80-81
ten noorden van Burgas. De BSPB zou graag ondersteund worden door vogelaars uit het buitenland om ... of the avifauna of the Canaries. All birders planning a trip to the Canary Islands are encouraged to contact him ... Hawk and Owl Trust (HOT) will take place at the University of Kent, Canterbury, UK. The conference ... is very keen to receive trip reports or species lists from the Canary Islands to keep his information ... Europe. Already numerous tours now visit the country. Furthermore, Bulgaria is still extremely

Egyptian Ornithological Rarities Committee
WP Birding  ·  3 februari 2019  ·  Frédéric Jiguet & Lukasz Lawicki & Sherif Baha El Din
will start review and voting on a new set of recent and dated reports that need assessment, including ...

A new report of the Egyptian Ornithological Rarities Committee (EORC) has just been released. It includes assessment and confirmation of the first records for Egypt ... Turdus atrogularis.

The updated checklist of the Birds of Egypt now includes 463 species ...), Sherif Baha El Din (chairman) on behalf of the EORC

Measurement of relative bill length of Black-tailed Godwits from photographs
pagina  ·  9 april 2021  ·  Jan Bisschop

For the article Measurement of relative bill length of Black-tailed Godwits from photographs by Jan Bisschop (Dutch Birding 43 (2): 113-119, 2021), a large number of photographs on the internet has been analysed. A list of the links can be downloaded here.

Large-scale breeding of Thick-billed Lark, Dunn’s Lark and Pale Rockfinch in southern Israel in spring 2010
DB 34:1 (2012)  ·  pagina's 1-10  ·  Yoav Perlman & Yosef Kiat
tot broeden. Dit fenomeen (verschillende zeldzame soorten die tegelijkertijd opportunistisch .... Second annual report, Nizzana region and Arava valley. Website: www. israbirdcenter.org/research ... in southern Israel. First annual report, Arava valley. Website: www.israbirdcenter.org/research ... scale grid census. During 2009-11, the Israeli Ornithological Center launched a breeding bird atlas ...) blocks. Each block was visited up to three times during the breeding season (March-May

Bird songs of Israel and the Middle East door K Mild
DB 13:6 (1991)  ·  pagina 218  ·  André J van Loon
during the last decade or so into a gritty problem in the UK. The book is split into chapters ... all, that is why the book has two authors (an ornithologist and a forester). The arguments ... advantages of colony breeding must at least outweigh the hazards caused by 1000s of ectoparasites waiting ... is an introduction to what is coming. The second part is on ecology and contains nine papers dealing ... of the subjects treated here is more limited than the title suggests. Each one of the six articles

Albatrosses and penguins of New Zealand and Australian subantarctic islands
DB 31:4 (2009)  ·  pagina's 232-246  ·  Otto Plantema
and Campbell Island. The birds were in full courtship during mid-November. Northern Royal Albatross ... evening during chick rearing, although they may spend two to three days at sea at other times. Blue ... century, cats previously kept a check on rabbits but were eradicated because they were also eating ... the highest form of protection to its five subantarctic island groups (all listed as UNESCO World Heritage ... Yellow-eyed Penguin is severely endangered with an estimated world population of only 4000 birds (making

Rare birds in the Netherlands in 2001
DB 24:6 (2002)  ·  pagina's 325-349  ·  Roland E van der Vliet, Jan van der Laan & CDNA
comprises records from 2001 as well as belated and reconsidered records, dating back to 1963, which ...). The three birds were ringed during the same catch, with dark blue neck bands with white inscriptions ... records, all of dark morphs. There are now four records of pale morphs (1993, 1996 and two in 2001 ... having all information available, including a description and an account of the circumstances. Grey ...) is a photographic illusion created by a one or two shorter and/or displaced tail feathers. Red

Nieuw! Roodkeelnachtegaal-kleding en meer in de webshop / Siberian Rubythroat merchandise available now!
Nieuws  ·  28 januari 2016
-shirt, sweater, of mok via onze webshop!Naast de Roodkeelnachtegaal zijn er ook designs van de ... Birding Day February 6th 2016 and lasts till February 13th 2016.Free shipping of all articles ....Gratis verzending van alle artikelen in de Dutch Birding webshop, vul de actiecode FREEBIRDING in bij ...! SIBERIAN RUBYTHROAT ITEMS AND MORE IN OUR WEB STORE.Free shipping of all Dutch Birding web store items from 6th till 13th FebruaryStill impressed by the Siberian Rubythroat? Then order your unique

NL Pure - kan het nog beter dan?
Recensies  ·  10 september 2020  ·  Diedert Koppenol
coating die nog wel eens wil(de) loslaten, bijvoorbeeld na contact met zonnebrandcrème. Wij ... de hoofdsteun die ook op de BTX-scope zit. Je kunt hem in tien verschillende standen klikken om zo ... grijpen. Daardoor voelt hij relatief licht en is de kijker ook makkelijker stabiel te houden. Dit is dan ... van het gewicht ondervindt. Om je bij dit gewicht te helpen heeft Swarovski ook een nieuwe band ... is dat goed vastzitten de bedoeling en zitten ze dan ook erg stevig vast. Wel zo fijn bij een kijker

Swarovski 115mm objectieflens – ‘the new fat lady’?
Recensies  ·  28 januari 2021  ·  Guus Jenniskens
is deze coating waterafstotend waardoor deze scoop ook gedurende slechte weersomstandigheden scherp ... extra toch voelbaar aan je schouder. Een scooppack en carbonstatief zijn eigenlijk wel een must, wil .... Bij tellen of scannen van een landschap met de telescoop kan dit tot eindeloos draaien aan het ... daarmee heb ik de 115 mm regelmatig vergeleken. Want de hamvraag is: voegt nog meer lichtsterkte ... groenzwarte kunststof die ook op de eerdere modellen is toegepast. Door het ruwe oppervlak voorziet

Succesvolle broedgevallen van Ruigpootuilen in Drenthe in 2008
DB 30:5 (2008)  ·  pagina's 309-312  ·  Marnix Jonker, Gert Ottens & Peter van Wetter
was vervolgens wel alert maar niet van plan uit de holte te vliegen, ook al was WvM vlakbij. Dit suggereerde een ... nog wel enkele malen is bezocht. Eind augustus bleek het hol bij controle leeg, zodat geconcludeerd .... Begin april werd op beide locaties de zogeheten ‘trill call’ (of Zeigerolle) gehoord. Dit is een poe-poe ... lokken (Glutz von Blotzheim & Bauer 1980). Op 13 april werd gezien dat een uil een Zwarte Specht Dryocopus martius uit een hol joeg; 10 dagen later leek het er echter op dat de specht toch ‘gewonnen’ had

Vermoedelijke hybride Rode x Blauwe Rotslijster in Den Helder in april 2013
DB 37:3 (2015)  ·  pagina's 170-174  ·  André J Boven, Hans Schekkerman & Enno B Ebels
hem ook in het donker nog konden zien. Tot en met 15 april trok hij in totaal enkele 100en bezoekers ... werden de werkzaamheden voor die dag nog even doorgenomen en om 07:00 begon de klus; het begon net licht ... op een hekje zitten die hij herkende als rotslijster Monticola. AB kon de onrustige vogel een paar ... vrij snel gevonden. Die avond werd hij nog door c 30 vogelaars gezien. ‘s Avonds ging hij slapen op ... foerageren op zandige plekken. Ook verbleef hij regelmatig op de steenhopen bij de dijk. In ieder geval

Alloparental behaviour of Eurasian Reed Warbler towards European Goldfinch chicks
DB 32:1 (2010)  ·  pagina's 46-47  ·  Luis Miguel Ruiz Gordón & José Luis Copete
posture and was even able to steal some of the mass of mosquitos from the bill of the reed warbler, eating ... with mosquitos by the two reed warblers. Then, after a few visits, an adult goldfinch also appeared to feed the chicks, this time with seeds. Again another feeding visit of an adult reed warbler occurred ... 2008. Eurasian Hoopoe Upupa epops pair raises Eurasian Wryneck Jynx torquilla nestlings until they fledge. Ornithol Beob 105: 153-160. Riedman, M L 1982. The evolution of alloparental care

Paleornithology, Bubo insularis and deletion of putative records of Brown Fish Owl in the western Mediterranean
DB 33:4 (2011)  ·  pagina's 251-252  ·  Antoine Louchart
did not provide any quantitative data). Apart from this, Mlikovsky (2002) provided no other comment in support of his synonymizations: no illustration, description, explicit comparison nor any ..., évolution, biogéographie et extinctions. Docum Lab Géol Lyon 155: 1-287. Mlikovsky, J 1998. Two new owls ... in the scientific community as well as a wide public, in particular when dealing with ‘feathered dinosaurs’ and the origin of birds, or spectacular giant extinct birds like the New Zealand Moa Dinornis

Update on breeding status of Red Sea Spoonbill in Egypt
DB 38:2 (2016)  ·  pagina's 69-74  ·  Mohamed I Habib
tide and empties during low tide. Big Magawish (27°09’42.32”N, 33°52’14.38”E) is one of the main ... go to the team doing the surveys, to Sayed Abd-el-Halim for his full support during trips ... an Indian Reef Heron colony. On 9 June, two adults were feeding during low water at Abu Mingar, which could ... 2014 (Mohamed I Habib). Group feeding between seaweeds during low tide. 108 Red Sea Spoonbill / Rode ... I Habib). Feeding between seaweeds during low tide. 109 Nest of Red Sea Spoonbill Platalea

Kuhls Pijlstormvogel langs de Zuid-Hollandse en Zeeuwse kust op 25 oktober 2018
DB Actueel Online  ·  25 oktober 2018  ·  Rinse van der Vliet, George Tanis, Thomas Luiten, Pim Wolf, Hans Matheve, Wouter Van Gasse, Joachim Pintens, Stijn Baeten & Bart Brieffies
. Enigszins jaloers nam RvdV de ondankbare taak op zich toch over zee te blijven turen. Inmiddels was ook Rob ... minuten zie ik een vogel traag door het groepje heen glijden. Dit kon wel eens de Kuhls zijn! De ... in Oostende door Hans Matheve, en werd hij daar ook nog gezien door Joachim en Elie, die na het ... naar noord en begon opnieuw. Dit heb ik een half uur lang kunnen bewonderen en op die tijd was de vogel ... opvallend genoeg niemand stond. Wel zag ik Corné Stam in zijn auto zitten, die net wilde wegrijden

Gull-billed Terns in north-western Europe: breeding results, conservation and post-breeding movements
DB 36:3 (2014)  ·  pagina's 147-158  ·  Sebastian Conradt & Enno B Ebels
0 Apr 44 370 May 138 536 Jun 71 27 Jul 1477 77 Aug 5362 324 Sep 118 38 Oct 2 4 Nov 0 0 Dec ..., became as low as 0.05 (table 1). During the day, birds can often be found at inundated bulb-fields ... International 2013. Species factsheet: Sterna nilotica. Website: www.birdlife.org. Accessed 15 September 2013 ... because a high tide, up to 70 cm above normal, did not reach their nests. Previously, extremely high ...-over during their migration to the wintering areas (Vlek 2002; table 1-2). In recent years, colour

Vogelnamen; Bird names; New species of scops owl; New species of barwing; Dwergaalscholver bij Montfoort
DB 21:1 (1999)  ·  pagina's 63-64
Ornithol Club 118: 113-117, 1998). A third new species, Sangihe Scops Owl Otus collari, has now been ... to Sulawesi Scops Owl, the new species is distinguishable mainly by its head pattern and song ... viel het oog op een kleine aalscholver die op de kant zat van de Hollandse IJssel. Aanvankelijk werd ... hebben de vogel die middag tot donker kunnen bekijken. De volgende dag, zondag 24 januari, werd hij ... die beschikbaar is voor het (West-)Palearctische gebied; zo is het de enige recente lijst die de nog

Wahlberg’s Eagles at Cap Blanc, Mauritania, in September 2014 and Cap Bon, Tunisia, in April 2018
DB 43:3 (2021)  ·  pagina's 218-221  ·  Hans Verdaat, Mohamed O El Golli & Enno B Ebels
is a heavier bird. The slim build, longish tail, fine bill and small crest on the head all indicate ... to neck and the shape of the wings is too rectangular and the wing-tip too square ... observed. Cap Bon, Tunisia, April 2018 El Haouaria at the tip of the natural region of Cap Bon ... joint; 5 central part of undertail greyish, gradually darkening to dark terminal tail band; 6 six ... tail and the long legs (with yellow toes reaching almost to the tips of the undertail-coverts

Rare birds in the Netherlands in 1998
DB 21:6 (1999)  ·  pagina's 309-328  ·  Wim M Wiegant, A (Bert) de Bruin & CDNA
20: 133, plate 95, 1998). This bird was apparently very tired after having lost its way. During ... records from 1998 as well as belated and reconsidered records, dating back to 1952, which have been ... March, joined by radio and television teams. After six long hours of waiting in cold drizzle ...) Circaetus gallicus at Hoge Veluwe, where this species resided during the previous two summers, led ... Wal, H Abma). Apart from two April records, the distribution in time matches that of the previous

Invasion of Two-barred Crossbills in the Netherlands and Europe in 1997/98, with notes on identification, vocalizations and ecology
DB 21:2 (1999)  ·  pagina's 82-96  ·  Enno B Ebels, Ruud F J van Beusekom & Magnus S Robb
S (Kees) Roselaar, Roy Slaterus, Gerrit Speek (Nederlandse Ringcentrale, Heteren), Oane Tol, Rob ... elsewhere in Europe during the same period. Furthermore, the cyclic nature of Two-barred Crossbill ... south but still at a coastal location. The two birds at Lunterse Bos on 15-16 September constituted ... tail and finer bill), different colour of red in males and more intensely streaked plumage on breast ... sounds heard during aggressive encounters. Those of Two-barred Crossbill do not differ

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