{"id":36951,"date":"2026-02-15T21:02:14","date_gmt":"2026-02-16T00:02:14","guid":{"rendered":"http:\/\/localhost:8012\/GabrielPaladino.com\/2026\/02\/15\/caracara-plancus-juvenile\/"},"modified":"2026-02-15T21:02:14","modified_gmt":"2026-02-16T00:02:14","slug":"caracara-plancus-juvenile","status":"publish","type":"post","link":"http:\/\/pelecyphora.ddns.net:60123\/GabrielPaladino.com\/2026\/02\/15\/caracara-plancus-juvenile\/","title":{"rendered":"Caracara plancus juvenile"},"content":{"rendered":"
\n <\/p>\n

Unlike adults, juvenile Caracaras (such as the one pictured) exhibit paler facial skin tones, typically ranging from greyish-pink to dull purple. In adults, this coloration matures into vibrant yellows and oranges, reaching a deep reddish-orange during periods of high arousal or territorial defense.<\/p>\n

These colors result from the interplay between carotenoid pigmentation and rapid changes in blood flow. Adults possess more concentrated skin pigments, where increased circulation (vasodilation) intensifies the hue toward red. Conversely, reduced blood flow\u2014associated with rest, submission, or specific stressors\u2014causes the skin to pale, revealing primarily the yellow carotenoid base.<\/p>\n

In essence, the coloration of the cere and facial skin serves as a dynamic visual signal, reflecting the bird\u2019s age, social status, and immediate physiological state.<\/p>\n

\u2022 Carancho
\u2022 Southern crested caracara<\/p>\n

Scientific classification:<\/b>
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Falconiformes
Family:Falconidae
Subfamily:Polyborinae
Genus:Caracara
Species:C. plancus<\/p>\n

San Jos\u00e9, Uruguay<\/p>\n

\n
\n \"Mapa
\n <\/a>\n<\/div>\n

Camera:<\/b> Canon EOS R7
\"Canon<\/p>\n

Lens:<\/b> Sigma 150-600mm F5-6.3 DG OS HSM | Contemporary
\"Sigma<\/p>\n

Capture Information:<\/b>
\n Focal Length: 468.0 mm
\n Shutter Speed: 1\/800
\n Aperture: f\/6.3
\n ISO: 250\n<\/p>\n

Photo Taken: February 15, 2026
\n High resolution<\/a>
\n Flickr Gallery<\/a>\n <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Unlike adults, juvenile Caracaras (such as the one pictured) exhibit paler facial skin tones, typically ranging from greyish-pink to dull purple. In adults, this coloration matures into vibrant yellows and oranges, reaching a deep reddish-orange during periods of high arousal or territorial defense. These colors result from the interplay between carotenoid pigmentation and rapid changes 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