Male yellow Masked Weaver bird builds and advertises nest to females

masked weaver weaver bird yellow nest male build advertise upside down weaves attention woven wings flapping avian ornithology birdwatching behaviour behavior attraction ritual africa nature hanging colorful colourful habitat outdoor plumage weaving ploceus velatus velatus ploceidae passerine swartkeelgeelvink breeding construct masked feather beautiful southern wilderness south africa bright attract flutter inspect inverted exotic