ML471616221
American Herring x California Gull (hybrid) Larus smithsonianus x californicus
Beitragende/r
Anonymous eBirber Medien dieser/s Beitragenden
Datum
Ort
Lincoln Park--Fullerton Point
Cook, Illinois, United States
Medien von diesem Ort Illustrierte Checkliste- Alter
- nicht spezifiziert
- Geschlecht
- nicht spezifiziert
Kommentare
Bird 2 with one Herring and other Ring-billed Gulls at various angles, showing intermediate size, darker mantle, and duller yellow legs than RBGU
Beobachtungsdetails
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.
Technische Angaben
- Abmessungen
- 3102 pixels x 1986 pixels
- Größe der Originaldatei
- 3.65 MB