2003 in birding and ornithology

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Years in birding and ornithology:	2000 2001 2002 2003 2004 2005 2006
Centuries:	20th century · 21st century · 22nd century
Decades:	1970s 1980s 1990s 2000s 2010s 2020s 2030s
Years:	2000 2001 2002 2003 2004 2005 2006

The year 2003 in birding and ornithology.

See also 2002 in birding and ornithology, main events of 2003, other specialist lists of events in 2003 and 2004 in birding and ornithology.

Worldwide

See also Bird species new to science described in the 2000s

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130 chiffchaff overwintered at St Austell, 50 at Helston and 25 at Countess Weir. All the sites were "old fashoned" sewage works where the micro climate and lush vegetation ensure plenty of insects through the winter

Taiga flycatcher was added to the British list, with a male at Flamborough Head, east Yorkshire in April, followed by a first-winter in Shetland in September.
Britain's first Audouin's gull was found in May at Dungeness, Kent
A male black lark at South Stack, Anglesey in June was initially thought to be Britain's first, and was seen by thousands of birders; it subsequently transpired that an earlier record, also a male, from Spurn, east Yorkshire in 1984 had just recently been accepted by the British Birds Rarities Committee, so making the South Stack bird Britain's second
A female redhead on Barra, Outer Hebrides from September through until April 2004 was Britain's third (but the first female).
Britain's third American coot occurred in Shetland in November and stayed into 2004.
Britain's third lesser sand plover, a breeding-plumaged male of the race mongolus occurred at Keyhaven Marshes, Hampshire in July.
Britain's fourth (and first spring) thick-billed warbler occurred on Fair Isle in May; the same island hosted Britain's fourth Siberian rubythroat and third Savannah sparrow simultaneously during October.
A record influx of Hume's leaf warblers occurred in late autumn, consisting of over 20 birds.
The first ever influx of Arctic redpolls of the Greenland race hornemanni occurred during the autumn.

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An unprecedented movement of American robins in eastern North America on 8–9 November. Over 500,000 were recorded passing over Cape May after a deep low pressure system swept migrants into the north east of the United States

^ Balmer, D. and Vickery, J. "Birds." In Branson, A. (2004) Wildlife Reports. British Wildlife 15: 204–7
"Celebrating 30 years of Birdfair: 3 decades of global conservation impact". Society for the Protection of Nature in Lebanon. 31 July 2018. Retrieved 12 December 2022.