namibian bird known for raising the alarm, male northern black korhaan

afraoides africa african afrotis alarm ants arid bill bird birds black breast bustard collar common eater eats edged endemic eupodotis flight ground inner insect korhaan looking male namibia national northern otididae otidiformes polygynous quilled raucous red remiges savanna scrub semi southern standing staring termites thorns throat vanes white winged wings