The term WHITE-PLUMED BIRD is a description of two different species of birds. The first is the EGRET, which is a white bird with long legs and a long neck. It has a plume of feathers on its head and back. The second is the Snowy EGRET, which is a white bird with black legs and a yellow bill. It also has a plume of feathers on its head and back. Both species are found in wetlands and marshes, and they feed on fish, frogs, and insects.