White-crested helmetshrike, Prionops plumatus, at Loodswaai Game Reserve, Gauteng, South Africa. Image by Derek Keats It is a gregarious bird and is found in small, active parties that are always on the move as they forage among the foliage or on the ground. They chatter noisily to one another as they move through their territory. They are one of the characteristic sounds … [Read more...] about White-crested helmetshrike, Prionops plumatus, at Loodswaai Game Reserve, Gauteng, South Africa.