Photos of different aged Short-toed Eagle chicks are made by Jean-Pierre Malafosse and are published now by courtesy of the author.
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They can be helpful to reseachers for estimated determination of the chicks’ age.
Visit please Javier Blasco-Zumeta’s site to find some information on identification of birds in nature. This information sheet – 
(En) on two pages with demonstrative photos (moult and age-specific changes) – could be helpful in the field together with article of Guido Premuda and Andrea Corso about the plumage characters. Also we have the fullsized illustrations to view the plumage more particularly.
HoverOverUs • Short-toed-Eagle is supported by UBPRC & Short-toed Eagle watchers,
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