tiete river with groups of cormorants (nannopterum brasilianus

animal animalia aquatic background beak beautiful biodiversity biologic biology bird birdlife birds black brasilianus brazil brazilian color cormorant eco ecologic ecology environment finch fly forest green lake latin america life natural landscape nature neotropic ornithology outdoor park phalacrocoracidae poultry river south specie tropic vertebrate water wild wildlife wing wings tiet㪠groups cormorants nannopterum southern family dives search fish sticks neck tiete family