Ventrodorsal (VD) projection and measurements in a radiograph of a wild galah: (a) distance of the clavicle cranial to the shoulder joint (blue); (b) coracoid width immediately caudal to the shoulder joint (orange); (c) width of the heart at the widest point (light blue); (d) width of the thorax at the same height as the heart width (white); (e) distance between the third and fourth ribs parallel to the spine (yellow); (f) synsacrum at the widest point (black).