138 Peregrine Falcon. SIMILAR SPECIES Hobby has a moustache too, but this species is smaller (35 mm) and has red trousers.
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1 138 Falcon SIMILAR SPECIES Hobby has a moustache too, but this species is smaller (35 mm) and has red trousers. Falcon. Adult (06-X). PEREGRINE FALCON (Falco peregrinus) IDENTIFICATION Male: cm; female: cm. Adults with grey upperparts; pale underparts with fine streaking; dark head with broad moustache; dark grey tail, with dark bands; long and pointed wings; dark eyes; yellow legs. Juveniles with rufous and streaked underparts. Hobby SEXING All ages can be sexed by size; male with wing shorter than 300 mm; female with wing longer than 320 mm. Falcon. Adult: pattern of head and breast. AGEING 3 types of age can be recognized: Juvenile with feathers on upperparts brown with rufous edge (missed early by wear): rufous breast with dark brown streaks; tail feathers with pale tips and rufous bars; grey bluish ocular ring and legs. 2nd year autumn/3rd year spring with juvenile brown feathers on upperparts and/or wing coverts admixed with grey adult pattern. Adult with grey upperparts; breast with fine lateral streaking; tail feathers without pale tip; yellow ocular ring and legs. Falcon. Juvenile: pattern of head and breast. Falcon. Ageing. Pattern of breast: left adult; right juvenile. Page 1
2 138 Falcon Falcon. 2nd year (). Falcon. Ageing. Pattern of upperparts: left adult; right juvenile. Falcon. Ageing. Pattern of tail feathers: left adult; right juvenile. Falcon. Juvenile MOULT Complete postbreeding moult, finished in November. No postjuvenile moult. PHENOLOGY I II III IV V VI VII VIII IX X XI XII STATUS IN ARAGON Resident, with a little contribution of wintering European birds. Breeds widely distributed through all the Region related with mountains and cliffs. Falcon. Crown pattern: top left adult (06-X); top right 2nd year (); left juvenile ( Page 2
3 138 Falcon Falcon. Head pattern: top adult (06-X); middle 2nd year (); bottom juvenile Falcon. Upperparts pattern: top left adult (06- X); top right 2nd year (); left juvenile Falcon. Breast pattern: top left adult (06-X); top right 2nd year (); left juvenile (24- Falcon. Adult: rump pattern (06- X). Page 3
4 138 Falcon Falcon. 3rd year: rump pattern (20- V). Falcon. 3rd year: tail pattern (20- V). Falcon. Juvenile: rump pattern (24- Falcon. Juvenile: tail pattern (24- Falcon. Adult: tail pattern (06- X). Falcon. Adult: pattern of primary coverts (06-X). Falcon. 3rd year: pattern of primary coverts (20-V). Page 4
5 138 Falcon Falcon. Juvenile: pattern of primary coverts Falcon. Adult: pattern of primaries (26-I). Falcon. 3rd year: pattern of primaries (20- V). Falcon. Juvenile: pattern of primaries (24- Falcon. Pattern of tertials: top left adult (06-X); top right 3rd year (20 -V); left juvenile Falcon. Adult: pattern of secondaries (06- X). Page 5
6 Javier Blasco-Zumeta & Gerd-Michael Heinze 138 Falcon Falcon. 3rd year: pattern of secondaries (20-V). Falcon. Juvenile: pattern of secondaries Falcon. 3rd year: pattern of wing (20-V). Falcon. Juvenile: pattern of wing Falcon. Adult: pattern of wing (06-X). Page 6
134 Eurasian Hobby. Put your logo here
Javier Blasco-Zumeta & Gerd-Michael Heinze SIMILAR SPECIES Adult can be separated from the other small falcons for its moustache and reddish underparts; juvenile recalls a Peregrine Falcon (3845 cm) which
Purple Heron. SIMILAR SPECIES Confusion only possible with Grey Heron, which has grey neck and wing coverts and pale underparts.
Javier Blasco-Zumeta & Gerd-Michael Heinze 44 Purple Heron Grey Heron Purple Heron. Adult. Male (10-IX). PURPLE HERON (Ardea purpurea) SEXING IDENTIFICATION 70-90 cm. Slate upperparts and wing coverts,
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White Wagtail. Spring. Adult. Male (30-IV). SEXING In breeding plumage, male with black on crown reaching nape and ending with a sharp border; black throat always without white feathers admixed. Female
331 Black Redstart. BLACK REDSTART (Phoenicurus ochruros) IDENTIFICATION
SIMILAR SPECIES Adult male unmistakable. Female and juvenile recalls a Nightingale which is bigger and without dark central tail feathers. Female and juvenile Redstart have brown upperparts and buff underparts.
431 Goldfinch. Put your logo here
SIMILAR SPECIES Adults are unmistakable with their head pattern; juveniles are easily recognized by their wing and tail pattern. Spring. Adult. Male (20-IV). GOLDFINCH (Carduelis carduelis) IDENTIFICATION
29 Cormorant. CORMORANT (Phalacrocorax carbo) IDENTIFICATION SIMILAR SPECIES SEXING AGEING
Cormorant. Adult (28-X). CORMORANT (Phalacrocorax carbo) IDENTIFICATION 80-100 cm. Black plumage, with bluish tinge on underparts; bill grey and yellow; black legs; on breeding plumage with a white patch
342 Blue Rock Thrush. BLUE ROCK THRUSH (Monticola solitarius)
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131 Common Kestrel. Put your logo here. COMMON KESTREL (Falco tinnunculus) IDENTIFICATION SIMILAR SPECIES. Write your website here
Adult. Male (24-XI). COMMON KESTREL (Falco tinnunculus) Male: pattern of wing, head and upperparts IDENTIFICATION 31-38 cm. Pointed wings and long tail, with black terminal band; dark claws; brown upperparts,
262 Eurasian Collared Dove
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348 Mistle Thrush. Put your logo here
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395 European Nuthatch
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