渐渐地凤以长尾五彩鸟的形象出现了，象征着祥瑞。
Later the image of Phoenix developed into a colorful bird with a long tail and it is the symbol of auspiciousness .
根据尾羽的长度和形状，苗条的体型和脚色，我倾向认为是长尾水剃鸟。
I tend to favour Wedge-tailed on account of length and shape of tail , slender build and leg colour .
长尾鸟