large blue heron perched on rotting wooden post at kirby park in the elkhorn slough at moss landing in the monterey bay on the

america animal ardea back bay bird birding blue brown california carneros central coast coastal coastline creek elkhorn estuary gray great herodias heron kirby landing large marsh migratory monterey moss park perched post rotting salinas salt slough states tidal tide united usa wading watching water wetland white wildlife wood wooden