Get the latest Flash Player to see this video.
Mistle Thrush (Turdus viscivorus) video
After a parent mistle thrush feeds its young, it watches if a faecal sac is going to be produced. The adult immediately swallow this membranous faecal sac to obtain useful nutrients.
Rating
4.4
Average: 4.4 (5 votes)
Your rating: None
More material of this species
Comments

Recent material by Thomas Voekler