Can you tell the age of a seagull by the color of its beak?

The color of a seagull's beak can provide some indication of its age, but it is not a foolproof method. Young seagulls have a darker beak than older ones, which usually have a paler, more yellowish beak. However, the rate at which a seagull's beak changes color can vary, and it is also affected by factors such as the bird's diet and environment.

Other factors such as feather condition, behavior, and vocalizations can also be used to determine the age of a seagull. For example, young seagulls may have down feathers still visible on their heads, while older birds will have a fully white head. Additionally, young seagulls may make more high-pitched vocalizations compared to the lower-pitched calls of older birds.

It's important to note that determining the age of a seagull or any other bird requires expertise and experience. While beak color can provide a clue, it should not be relied upon as the sole method of age determination.