Cape Shoveler vs Maccoa Duck

In short

The bill shape is the most reliable field mark to differentiate these species: the Cape Shoveler has a distinctive broad, spatula-shaped bill, while the Maccoa Duck has a more compact, stiff-tailed appearance with a smaller, less pronounced bill. In terms of behavior, the Maccoa Duck often dives, unlike the surface-feeding Cape Shoveler.

Identification tips

1. Look for the bill shape: Cape Shoveler has a broad, spatula-shaped bill; Maccoa Duck has a smaller, less pronounced bill. 2. Observe behavior: Maccoa Duck dives frequently; Cape Shoveler dabbles on the surface. 3. Note plumage: Maccoa Duck males may have a bright blue bill in breeding season, contrasting with the more uniform brown of the Cape Shoveler.

Plumage

The Cape Shoveler typically has a more uniform, muted brownish plumage, whereas the Maccoa Duck, especially the male, can exhibit more contrasting colors with a brighter blue bill during the breeding season.

Behaviour

The Maccoa Duck is known for its diving behavior, while the Cape Shoveler is a dabbling duck, often seen feeding on the water's surface.