Here we present the last documentation introduced in our website.

Last Species

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Last Notes

OLLÉ A. GOY J. & MONTRÀS-JANER T. 2023. Identification of Pallid Harrier Part I: first plumage. Key characters to distinghish […]
TRABALON F. & JAIS M. 2021. Field identification of the Golden Eagle, and the different plumages of the ssp. homeyeri […]
OLLÉ A. MONTRÀS-JANER T. & GOY J. 2020. Identification of juvenile Lesser Kestrel: keys to differentiate from juvenile Common Kestrel. […]
snake eagle
OLLÉ A. &  MONTRÀS-JANER T. 2020. Identification of second and third plumages in Short-toed Snake Eagle. Short-toed Snake Eagle […]