Thorn birds

Thorn bird, is a fanciful fictional animal, it only sing a song of life. Starting from leaving the nest, they persevered in searching for thorns trees. When it fulfilled, put their petite body into one of the longest, the most cutting-edge thorns, singing tears of blood and tears - the poignant and moving, gentle as the song makes all human voice eclipsed! The end of a song, the thorn bird finally gas exhausted 殒, sacrificial song - in a tragic tragedy shaped the eternal beauty, leaving people a sad poem。
Most people use the thorn bird to describe poignant things。
I do not know if this bird really exists？
I hope this bird is just a legend。