First year female Teal - a surprise catch amongst the Dunlin at Crossness February 2004

Avocet - Swale Ringing Group

Blue Tit - First year with retained juvenile green primary coverts but new blue greater coverts and allula

Blue Tit - First year bird with retained juvenile green primary coverts and new blue greater coverts and allula

Bullfinch - adult male

Chetti's Warbler - female ringed at Crossness 2003

Cetti's Warbler - female ringed Crossness 2003

Chiffchaff - ringed Crossness spring 2003

Common toadflax - Crossness

Image of the Crossness wind pump with the treatment works in the background

Crossness at 5am on 29th August 2004

Oxeye Daisies at Crossness - spring 2003

Cuckoo at Crossness May 2003

Dunlin ringed Moyne, Co. Mayo Ireland February 2004

Great Spotted Woodpecker - detail

Greenfinch - first year male with 2 moulted primaries

First winter female Greenfinch (5F) with moulted primary No7

Great Tit - first year female - note unmoulted primary coverts and alula.

Jack Snipe - Rye Bay Ringing Group

Kingfisher

Lesser Whitethroat - first year - Crossness September 2004

Nesting Little Ringed Plover (London) - photo Ian Miller

Leucistic Blackbird - Sevenoaks Jan 2004

Linnet - adult male

Long-tailed Tit

Adder - probably a female - Mereworth Woods May 2004

Mistle Thrush - Crossness 2003

Reed bed net 7 at Crossness Nature Reserve

Nightjar - Mereworth 2003

Nuthatch - juvenile Crossness 2003

Nuthatch underwing - Crossness 2003

Greenfich with unusual colouration

Partial albino Blackbird - Sevenoaks

Puffin - sub adult Sule Skerry 2002

Net ride at Crossness - summer 2003

Leucistic Reed Warbler - Crossness July 2003

Juvenile Robin with crossed bill

A very small Common Frog - London 2003

Small Tortoiseshell on Blackthorn blossom - Crossness spring 2004

First year Song Thrush - note the colour and pattern of the retained juvenile outer Greater Coverts 1-6

Sparrowhawk - first year male - Crossness 2003

Measuring the tarsus of a male Sparrowhawk - Crossness

Spotted Flycatcher - Moyne, Co Mayo, Ireland May 2003

Sparrowhawk - first year female. Crossness 2002

Summer storm - Sule Skerry June 1989

Manning a netline at dawn - Sule Skerry 2002

Sunset on Sule Skerry July 2002

Swallow ringed 16th May 2003 at Moyne, Co Mayo, Ireland. Is this a juvenile bird?

Whitethroat - note the eye colour of the adult (left) and juvenile (right) - Crossness 29th August 2004

Adult Whitethroat in wing moult - Crossness 29 August 2004

Wren - first year

Kestrel chick