Estuary birds claim different tiers of elevation on the partially submerged log.

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Size: 4001px × 2671px
Photo credit: © Jon Osumi / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: birds, coexist, cooperate, ducks, estuary, feathers, heirarchy, lagoon, marine, ocean, perched, river, seagull, share, survival, water, wildlife, wings