sri lanka swallow cecropis hyperythra bird resident breeder endemic to sri lanka. closely related to red-rumped swallow, black and

outdoors orange portrait ornithology resting avian jungle environment tropical black asia swallow color wild wildlife migration colourful cecropis green red sri lanka primeval island forest south perched park ornithologist nature native national mountain endemic feather fauna colorful bush brown branch birding birdwatching birds bird bill beautiful beak background animal hyperythra resident breeder closely redrumped colored wire