mother bird feeding bapy birds in a nest of yellow-vented bulbul pycnonotus goiavier

animal area asia background beak beautiful bird birdwatching blurred branch brown bulbul documentary egg fauna feather feeding foliage forest garden goiavier green grey kind leaf life local mother natural nature nest nesting ornithology peninsula perched plant poultry primeval pycnonotus thailand tree tropical vented wild wildlife yellow yellowvented zoo