These are medium-sized birds with mainly brown or black plumage in the breeding season.

The rails, or Rallidae, are a large family of small to medium-sized birds.

The diet includes a range of small- to medium-sized birds and mammals.

It is a medium-sized bird with a plump silhouette and a long tail.

The sandgrouse is a medium-sized bird with a plump body, small head and short legs.

They are small to medium-sized birds, varying from 12 to 32 cm in length.

This medium-sized bird has a length of about 24 cm.

The living species are very similar medium-sized birds.

It is a medium-sized bird about 21 centimeters (8 inches) long.

They are small to medium-sized birds, ranging from 9 to 35 centimetres in length.