Mistle thrush International Union for Conservation of Nature as being of least concern. The mistle thrush was first described by Linnaeus in his "Systema naturae" in 1758 under its current scientific names. "Turdus" is the Latin for "thrush", and "viscivorus", "mistletoe eater", comes from "viscum" "mistletoe" and "vorare", "to devour". The bird's liking for mistletoe berries is also indicated by its English name, "mistle" being an old name for the plant. There are more than 60 species of medium to large thrushes in the genus "Turdus", characterised by rounded heads, longish pointed wings, and usually melodious songs. A mitochondrial DNA study identified
Mistletoe its haustorium penetrates the sound bark. Specialist mistletoe eaters have adaptations that expedite the process; some pass the seeds through their unusually shaped digestive tracts so fast that a pause for defecation of the seeds is part of the feeding routine. Others have adapted patterns of feeding behavior; the bird grips the fruit in its bill and squeezes the sticky-coated seed out to the side. The seed sticks to the beak and the bird wipes it off onto the branch. Biochemically, viscin is a complex adhesive mix containing cellulosic strands and mucopolysaccharides. Once a mistletoe plant is established on its