One Yellow-vented bulbul pooping while balancing perched on metal cable and turns around in a jump showing yellow vent under the tail

yellowvented bulbul pooh poop excrement feces behavior bird bulbul asian animal balance wire cable turn in jump turn around jump daytime one pycnonotus goiavier yellowvented yellow vent vented turn around droppings dung blue sky background malaysia avian gardens outdoor perching resting wild wildlife yellow vented grey exotic brown ornithology peninsula outdoors perch watching