ML646348863

媒体文件注释

First-cycle

观察细节

A really smart first-cycle: dark bars across the median and greater coverts, faded warm brown smaller coverts; white-headed against a nicely marked hindneck; grey mantle feathers with dark centres. In flight, whitish axillaries and neat narrow tail band.

额外物种

• European Herring Gull Larus argentatus
• Lesser Black-backed Gull (graellsii) Larus fuscus graellsii