The great cormorant , known as the black shag or kawau perched on bent above the river tree branch

great cormorant phalacrocorax carbo black shag kawau bent above river branch perch leafless twig flowing looking around hunting fishing great cormorant perched bird animal wild water environment stream habitat ornithology wildlife waterfowl shore behaviour predator large diver resting aquatic avian fauna lake fish blackbird black wilderness one back view