neotropic cormorant nannopterum brasilianus, great cormorant is perching on wooden branch

animal background beak beautiful biology bird birdwatching black branch brasilianus brown close copy cormorant ecology environment eye eyes fauna feather feathers great green habitat head hobby horizontal lake large look nannopterum natural nature neotropic observation one ornithology outdoor people perched perching plumage profile river space species vertebrate water white wild wildlife wing wings wooden