Because Atlas images are taken when birds are captured for ringing, this collection is constantly updated. In order of most recent, these are the changed files:

September 2, 2010

• Griffon Vulture: better pictures of the adult bird have been added.
• Montagu's Harrier: pictures of a juvenile male have been added.
• Little Ringed Plover: plumage of adult and juvenile in late summer have been completed; some mistakes have been removed.
• Common Sandpiper: all plumages in summer have been added.
• Bee-eater: all possibilities of sexing and ageing of the species on late summer have been added.
• Aquatic Warbler: this new species is added with photos of the adult and juvenile in autumn.
• Sedge Warbler: pictures of the Aquatic Warbler have been added in the "Similar Species" section.

July 30, 2010

• Cattle Egret: pictures of both breeding adult and juvenile have been added.
• Stone-curlew: pictures of a juvenile bird have been added.
• Squacco Heron: pictures of an adult bird in summer have been added.

July 27, 2010

• Egyptian Vulture: pictures of a 2nd year autumn bird have been added.

July 21, 2010

• Nuthatch: pictures of a juvenile male have been added.

July 21, 2010

• Marsh Tit: pictures of a juvenile bird have been added.

July 20, 2010

• Black Wheatear: pictures of both juvenile male and female have been added.

July 15, 2010

• Water Rail: the file have been completed with all possible plumages in autumn and spring.

July 13, 2010

• Wryneck: better pictures of the juvenile bird have been added.
• Great Spotted Woodpecker: pictures of a juvenile female have been added.

July 12, 2010

• Zitting Cisticola: better pictures of the adult female have been added.

July 5, 2010

• Dupont’s Lark: better pictures of the juvenile bird have been added.

June 28, 2010

• Lesser Spotted Woodpecker: pictures of a 2nd year male have been added.

June 25, 2010

• Cettis's Warbler: all the file has been changed with addition of all ages in spring and autumn.

June 23, 2010

• White Stork: better pictures of the juvenile bird have been added.
• Red-necked Nightjar: pictures of wings of both 2nd year male and female have been added.
• Lesser Short-toed Lark: better pictures of the adult bird have been added.

May 17, 2010

• Little Ringed Plover: pictures of both sexes and ages in spring have been added.

May 13, 2010

• Thekla Lark: pictures of an adult bird in spring have been added.

May 12, 2010

• Common Sandpiper: pictures of adult and 2nd year birds in spring have been added.

May 3, 2010

• Redstart: better pictures of 2nd year female in spring have been added.

April 29, 2010

• Long-eared Owl:all pictures related with sexing and ageing have been changed.

April 14, 2010

• Quail: pictures of an adult female have been added.
• Stone-curlew: some mistakes on ageing have been corrected and changed several pictures.
• Dartford Warbler: pictures of a 2nd year bird in autumn have been added.

March 25, 2010

• Wood Pigeon: the PDF file has been changed since there were some missing pictures.

March 24, 2010

• Bluethroat: pictures of both 2nd year male and female in spring have been added.

March 19, 2010

• Bluethroat: pictures of adult male in spring have been added.

March 17, 2009

Little Owl: some changes on ageing have been added.

March 11, 2009

• Hen Harrier: pictures of an adult male have been added.

March 4, 2010

• Greenshank: this species is added without pictures.

March 3, 2010

• Ruff, Jack Snipe: these species are added without pictures.

March 2, 2010

• Dunlin: this species is added without pictures.

March 1, 2010

• Grey Plover: this species is added without pictures.

February 25, 2010

• Gadwall: pictures of tail and wing of an adult female have been added.

February 24, 2010

• Whiskered Tern, Black Tern: se añaden estas especies sólo con texto.
• Little Grebe: pictures of an adult bird in winter have been added.
• Little Bittern: pictures of tail and wing of an adult female have been added.

February 17, 2010

• Crane, Baillon's Crake, Purple Swamp-hen: these species are added without pictures.

February 16, 2010

• Little Egret: pictures of an adult bird in spring have been added.
• Montagu's Harrier: pictures of both juvenile female and 3rd year male have been added.
• Little Crake: this species is added without pictures.

February 15, 2010

• Tawny Owl: pictures of wing and tail of adult, 2nd year autumn and juvenile birds have been added.

February 12, 2010

• Spotted Crake: this species is added without pictures.

February 10, 2010

• Lapwing: pictures of a 2nd year bird in winter have been added.
• Ptarmigan: this species is added without pictures.

February 9, 2010

• Starling: some pictures related with the winter plumage have been changed.

February 8, 2010

• Osprey: this species is added without pictures.

February 5, 2010

• Grey Heron: a wrong photo has been changed.

February 4, 2010

• Black-winged Kite: this species is added without pictures.

February 2, 2010

• Garganey, Tufted Duck: these species are added without pictures.

February 1, 2010

• Black Stork, Greylag Goose, Wigeon, Pintail: these species are added without pictures.

January 28, 2010

• Squacco Heron: this species is added without pictures.

January 27, 2010

• Black-necked Grebe, Golden Plover: these species are added without pictures.

January 19, 2010

• Great Crested Grebe, Lammergeier, Montagu's Harrier, Little Bustard, Olivaceous Warbler: these species are added without pictures.

January 15, 2010

• Black-bellied Sandgrouse, Pin-tailed Sandgrouse, Tawny Owl: these species are added without pictures.

January 13, 2010

• Green Woodpecker, Black Woodpecker, Wood Warbler: these species are added without pictures.

January 12, 2009

• Lapwing: better pictures of the adult female and new ones of the adult female, both in winter, have been added.
• Kentish Plover:this species is added without pictures.

January 11, 2010

• Marsh Tit, Nuthatch, Wallcreeper, Treecreeper, Alpine Chough: these species are added without pictures.

January 8, 2010

• Snowfinch, Ortolan Bunting: these species are added without pictures.

January 7, 2010

• Bittern, Little Egret, Great Egret, Alpine Accentor: these species are added without pictures.
• Blue Tit, Great Tit: most of the photos have been changed.

January 5, 2010

• Night Heron: this species is added without pictures.
• Great Bustard: this species is added without pictures.

January 4, 2010

• Teal: this species is added without pictures.
• Red-crested Pochard: this species is added without pictures.

December 30, 2009

• Gadwall: this species is added without pictures.
• Pochard: this species is added without pictures.

December 28, 2009

• Redshank: a new species with images of an adult bird in spring.
• Pallid Swift: some better pictures of the 1st year male have been added.
• Shoveler: this species is added without pictures.

December 21, 2009

• Moorhen: a mistake numbering primaries has been corrected.

December 18, 2009

• Lesser Spotted Woodpecker: pictures of a juvenile female have been added.

December 16, 2009

• Stonechat: better pictures of the 1st year female bird in autumn have been added.

December 15, 2009

• Egyptian Vulture: pictures of a juvenile bird have been added.

December 9, 2009

• Short-toed Eagle: pictures of a juvenile wing and related with differencies in pattern between adult and juveniles have been added.
• Bonelli's Eagle: pictures of both a juvenile and young adult birds have been added.
• Grey Heron: pictures of the wing of a juvenile bird have been added.
• Hobby: pictures of wing and tail of a juvenile female have been added.
• Common Sandpiper: pictures of a 2nd year bird in spring have been added.

December 3, 2009

• Thekla Lark: best pictures of both adult and juvenile have been added.
• Crested Lark: better pictures of the juvenile bird have been added.
• Identification of Galerida larks: better pictures have been added.
• Common Snipe: pictures of the wing of a juvenile bird have been added.
• Redwing: better pictures of the 1st year bird have been added.

December 2, 2009

• Coot: some pictures of a juvenile bird have been added.
• Nightjar: pictures of both adult male with completed moult and adult female with suspended moult have been added.

December 1, 2009

• Whitethroat: better pictures of both adult male and 1st year in autumn have been changed.

November 20, 2009

• Griffon Vulture: pictures of a 5th year autumn have been added.
• Dartford Warbler: pictures of a 2nd year female in spring have been added.

November 20, 2009

• Kingfisher: some mistakes related with ageing in autumn have been removed.

November 18, 2009

• Citril Finch: pictures of both 1st year male and female have been added.

November 9, 2009

• Cormorant: a new file with pictures of an adult bird and photos of wings of all ages.

November 6, 2009

• Ring Ouzel: new file with pictures of a 1st year male in winter.

November 5, 2009

• Blackbird: a picture of a Ring Ouzel male has been added in similar species.

October 29, 2009

• Eagle Owl: pictures of a 2nd year autumn have been added.

• Chiffchaff: better pictures of the adult bird in autumn have been added.

October 26, 2009

• Skylark: pictures of an adult bird have been added.
• Chaffinch: better pictures of 1st year female in winter have been added.

• Common Buzzard: pictures of a 4th year autumn bird have been added. So this species is now completed.

September 14, 2009

• Booted Eagle: pictures of both adult and juvenile in autumn have been added.

September 11, 2009

• Red-necked Nightjar: pictures of both male and female juvenile have been added.

September 9, 2009

• Water Rail: pictures of a 1st year bird have been added.

September 2, 2009

• Booted Eagle: pictures of a 2nd year bird in autumn have been added.

September 1, 2009

• Spectacled Warber: all ages of both sexes in autumn have been added.
• Little Grebe: better pictures of the juvenile bird have been added.
• Subalpine Warbler: pictures of both sexes of 1st year birds and adult female in autumn have been added.