S139 * Long-crested Eagle * Langkuifarend * Lophaetus Occipitalis

By Charles J. Sharp - Own work, from Sharp Photography, sharpphotography.co.uk, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=109137106

Arend

Sources:
(*) https://en.wikipedia.org/wiki/Long-crested_eagle
(*) https://ebird.org/species/loceag1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=loceag1