17 Nov 2021	Hybrids
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Ferruginous Duck Aythya nyroca x Pochard Aythya ferina male 10022012 Rotterdam,

The Netherlands c Norman Deans van Swelm

Barnacle Geese Branta leucopsis hybrid 14022010 1370 Haringvliet,

The Netherlands c Norman Deans van Swelm

Barnacle Geese Branta leucopsis hybrid 14022010 1368 Haringvliet,

The Netherlands c Norman Deans van Swelm

Hybrid geese 15022010 1914 Haringvliet,

The Netherlands c Norman Deans van Swelm

01

hybrid ring-necked duck aythya collaris

x tufted duck aythya fuligula 31032007 Rotterdam,

The Netherlands c Norman Deans van Swelm

02

hybrid ring-necked duck aythya collaris x tufted duck aythya fuligula male right,

tufted duck male left 31032007 Rotterdam,

The Netherlands c Norman Deans van Swelm

03

hybrid mallard anas platyrhynchos x pintail anas acuta 28072008 Ouddorp,

The Netherlands c Norman Deans van Swelm

04

hybrid mallard anas platyrhynchos x pintail anas acuta 28072008a Ouddorp,

The Netherlands c Norman Deans van Swelm

05 hybrid goose 07062004 Haringvliet, The Netherlands c Norman Deans van Swelm	<This individual breeds with it's Barnacle Goose partner in one of the big Barnacle Goose colonies of the Dutch delta area. In the past we have found  a mixed pair of a male Ross' and female Barnacle Goose and a female Ross' Goose on a nest with eggs, which was later deserted, here as well but we have never seen these individuals with goslings.	>>>Let us know what  you think! And so Knud Flensted did! And also Paul Irving, Malcolm Ogilvie!! READ REACTIONS HERE BELOW:
http://www.netfugl.dk/pictures.php?id=listpictures&species_id=1040

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06

Cackling Goose Branta hutchinsii minima & hybrid 04022009 Abbenbroek,

The Netherlands c Norman Deans van Swelm

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07

Cackling Goose, Barnacle Goose & hybrid 04022009 Abbenbroek,

The Netherlands c Norman Deans van Swelm

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08

Cackling Goose, Barnacle Goose & hybrids 04022009 Abbenbroek,

The Netherlands c Norman Deans van Swelm

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09

Lesser Snow Goose Anser caerulescens hybrid 04022009 Hellevoetsluis,

The Netherlands c Norman Deans van Swelm

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 10

Ring-necked Duck Aythya collaris x Tufted Duck Aythya fuligula hybrid in pursuit of female Tufted Duck 30042009 Rotterdam,

The Netherlands c Norman Deans van Swelm

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	DUCKS
	1-Casarca Tadorna ferruginea
	2-Teal Anas crecca
	3-Gadwall Anas strepera
	4-Shelduck
	5-Hybrid Aythya collaris
	6-Oldsquaw Clangula hyemalis hybridisation
	7-Shoveler Anas clypeata
	8-Goldeneye Bucephala clangula
	NAVIGATIONPAGE  ALL CHAPTERS  RADIOACTIVE ROBINS

17 Nov 2021

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