fous breast with dark brown streaks; tail feat- hers with pale tips and rufous bars; grey bluish ocular ring and legs. 2nd year with juvenile brown feathers on up-.
138 Peregrine Falcon 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 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. Peregrine Falcon. Adult. Male (25-X).
PEREGRINE FALCON (Falco peregrinus)
MOULT Complete postbreeding moult, finished in November. No postjuvenile moult.
IDENTIFICATION Male: 38-45 cm; female: 46-51 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.
SIMILAR SPECIES Hobby has a moustache too, but this species is smaller (35 mm) and has red “trousers”.
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.
Hobby
SEXING Adults and juveniles can be sexed by size; male with wing shorter than 300 mm; female with wing longer than 320 mm. http://www.javierblasco.arrakis.es
Peregrine Falcon. 2nd year (bb-cc) Peregrine Falcon. Crown pattern: top adult (nn-vv); middle 2nd year (nnvv); botton juvenile (cc-vv).
Peregrine Falcon. Juvenile (bb-cc)
Peregrine Falcon. Head pattern: top adult (26-X); middle 2nd year (nnvv); botton juvenile (cc-vv).
Peregrine Falcon. Breast pattern: top adult (26-X); middle 2nd year (nnvv); botton juvenile (cc-vv).
http://www.javierblasco.arrakis.es
http://www.ibercajalav.net
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Javier Blasco-Zumeta
Laboratorio Virtual Ibercaja
138 Peregrine Falcon
Peregrine Falcon. Tail pattern: top adult (26-I); middle 2nd year (20-V); left juvenile (08-IX).
Peregrine Falcon. Upperpart pattern: top adult (26-X); middle 2nd year (nnvv); botton juvenile (cc-vv).
Peregrine Falcon. Pattern of primary coverts: top adult (26-I); middle 2nd year (20-V); left juvenile (08-IX).
Peregrine Falcon. Rump pattern: top adult (26-I); middle 2nd year (20-V); left juvenile (08IX). Peregrine Falcon. Pattern of scapulars: left adult (26-I); middle 2nd year (20-V); right juvenile (08IX). http://www.javierblasco.arrakis.es
http://www.ibercajalav.net
Page 3
Javier Blasco-Zumeta
Laboratorio Virtual Ibercaja
138 Peregrine Falcon
Peregrine Falcon. Juvenile: pattern of primaries (08-IX).
Peregrine Falcon. 2nd year: pattern of secondaries (20-V).
Peregrine Falcon. 2nd year: pattern of primaries (20-V).
Peregrine Falcon. Adult: pattern of primaries (26I).
Peregrine Falcon. Adult: pattern of secondaries (26-I).
Peregrine Falcon. Juvenile: pattern of wing (08IX).
Peregrine Falcon. Juvenile: pattern of secondaries (08-IX).
http://www.javierblasco.arrakis.es
http://www.ibercajalav.net
Page 4
Javier Blasco-Zumeta
Laboratorio Virtual Ibercaja
138 Peregrine Falcon
Peregrine Falcon. 2nd year: pattern of wing (20-V).
to disturb peregrine falcons on man-made structures, to reduce nest ..... at this time with aerobatic flights, exchange of food items from male to female and.
Apr 21, 2012 - employees should sit at the table. However, with two ..... time period after 1989, a figure of 1.8 (S.D. 0.3) young produced an increasing ...
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Make certain all connectors are clean and secure. 2. Reverse connections ... Cool or heat the probe to a known temperature and check the resistance. Degree F.
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b 1679 :s 17 février 1759, à St-Michel. Marie-Joseph, be 19 mai 1706: S 9 août 1733, au. 1. BÉLANGER, Anne,. Château-Richer. - Pierre, b. 8 février 1708 :.
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Aircraft Maintenance Unit for sharing their personal memories of Desert Storm ..... Please read this chapter for instructions on how to install and load Falcon 3.0. .... Type mem e at the DOS prompt to see how much free conventional memory you ......
