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128 Bonelli’s Eagle
Javier Blasco-Zumeta & Gerd-Michael Heinze Ibercaja Aula en Red
http://aulaenred.ibercaja.es
MOULT
Complete postbreeding moult, but not all flight
feathers can be changed every year; usually
finished in January. Postjuvenile moult start in
2nd year, remaining unmoulted some flight
feathers and sometimes tail feathers, which will
be changed in the 3rd year.
STATUS EN ARAGON
Resident, is a scarce bird elated with
Mediterranean landscape, mainly in
mountainous areas.
PHENOLOGY
Bonelli’s Eagle. Subadult (05-XII).
B o n e l l i ’ s
Eagle. Head
pattern: top
adult (14-
III); bottom
s u b a d u l t
(05-XII)
Bonelli’s Eagle. 2nd year (05-XII).
Bonelli’s Eagle. Juvenile (05-XII).
I II III IV V VI VII VIII IX X XI XII
B o n e l li ’ s
Eagle. Head
pattern: top
2nd year
( 0 5 -X I I) ;
b o t t o m
j u v e n i l e
(14-III)
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