Willow Ptarmigan

Black Grouse, Male

Ferdinand von Wright

Patrijs

Pieter Pietersz. Barbiers

Bobwhite (Colinus virginianus)

Pieter Pietersz. Barbiers

En snespurv (plectrophenax nivalis)

Pieter Holsteijn I

Auerhaan

Pieter Pietersz. Barbiers

Patrijs (?)

Pieter Pietersz. Barbiers

Hazel Grouse, Female

Ferdinand von Wright

Chinese frankolijn (Excalfactoria chinensis)

Pieter Pietersz. Barbiers

Pteroclurus bicinctus (Double-banded sandgrouse)

Robert Jacob Gordon

Grey Partridge

Magnus von Wright

Pterocles namaqua (Namaqua sandgrouse)

Robert Jacob Gordon

Pteroclurus bicinctus (Double-banded sandgrouse)

Robert Jacob Gordon