Article in journal
Report number 190 from Kvismare Bird Observatory:

[Wing morphology in Robin Erithacus rubecula populations with different migratory behaviour] Morfología alar en poblaciones de petirrojo Erithacus rubecula con diferente comportamiento migratorio

Andino H, Barriocanal C & Robson D.

Published 2019 in Revista Catalana d'Ornitologia, volume 35, pp. 30-38.

Notes
http://www.ornitologia.org/ca/queoferim/divulgacio/publicacions/rco_pdf_2019.html
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