Yucatan Wren bird

darkbellied cinclodes bird river shore stream coastal rocky brown grey small wings tail flight beak plumage feathers ground feeding insectivore worms crustaceans algae aquatic habitat shoreline mud sand stones nesting eggs chicks vocalization call song territorial behavior agile alert foraging camouflage stealth migration wetland conservation wildlife birdwatching nature observation ecosystem biodiversity survival freshwater perching alertness bird photography habitat study