Observation: Plumage of birds.....

As I  watched birds from close quarters, could not help but appreciate their distinct plumage patterns. Some snapshots from my lens...

Mallard drake.............

Female mallard...showing the blue patch 'speculum'..

Canadian goose.....

Pekin goose....

Mixed breed pekin............

Egyptian goose.........

Flamingo...........

Screamer....

Nicobar pigeon......