American Herring x California Gull (hybrid) - Anonymous eBirber

ML471618881

American Herring x California Gull (hybrid) Larus smithsonianus x californicus

Segnala

Collaboratore

Data

Località

Lincoln Park--Fullerton Point
Cook, Illinois, United States
Contenuti multimediali da questa località Checklist illustrata
Mappa
Mappa Coordinate: 41.9263688, -87.6297691
Età
Non specificato
Sesso
Non specificato

Note contenuto multimediale

Bird 2 with Herring Gulls at various angles, showing smaller size, darker mantle, down turned gape, dark eye but with iris pale enough to discern

Dettagli dell'osservazione

Continuing smaller bird with darker upperparts (first seen July 26). With two juvenile again today. Witnessed adult feed young and even fight off a third, larger juvenile that walked up during - good evidence that the first feeding observation was not a fluke, that these are offspring.

Informazioni tecniche

Dimensioni
3032 pixels x 1924 pixels
Dimensione originale file
2.87 MB