Figure 5From: Morphometric characterisation of wing feathers of the barn owl Tyto alba pratincola and the pigeon Columba livia Angle between barbs and rachis of wing feathers of the barn owl and the pigeon. Demonstrates the angles between the barbs and the rachis at the inner (iv) and outer vane (ov) of remiges (A, B) and coverts (C, D) from the barn owl (A, C) and the pigeon (B, D). The colours indicate different feathers. Their position is presented at the wing.Back to article page