Tyrannidae - Tyrant Flycatchers
The tyrant flycatchers are a large (400+ species) group of birds which are found exclusively in the Americas, particularly in tropical South America. Many members of the group forage in a similar manner - by sallying forth to catch flies from a perch, though others glean insects from foliage, or eat fruit. Although they bear the same name as the Old World Flycatchers they are not closely related. Many species look confusingly similar - although their songs are often weak and undistinguished, they play a key role in separating the different species.
BirdTrack migration blog (end of October to mid November)
Even as we reach the beginning of November, autumn migration is still very evident. Birds continue to arrive in the UK from more northerly regions to spend the next few months here in our warmer winters, before...
BTO Data Reports
Our reports provide rigorous scientific information to inform Environmental Impact Assessments in the UK.