Masked Duck vs Bridled Tern

The Masked Duck and Bridled Tern are distinct in both habitat and appearance. The Masked Duck is a small, secretive freshwater duck with a preference for dense reeds, while the Bridled Tern is a marine bird often seen near flotsam in tropical and subtropical seas. Key differences include the Masked Duck's compact body and the Bridled Tern's slender, streamlined form.

1. Look for the Masked Duck in freshwater habitats; Bridled Tern is found at sea. 2. Note the Masked Duck's unique black face mask in males. 3. Observe the Bridled Tern's black cap and white forehead. 4. Consider behavior: Masked Duck dives and hides, while Bridled Tern is often seen flying or resting on flotsam.

Masked Duck is small and compact; Bridled Tern is larger and more slender.

Masked Duck males have a distinctive black face mask and chestnut body, while females and juveniles are mottled brown. Bridled Tern has a striking black cap, white forehead, and gray back with a white underbody.

Masked Duck is elusive, often diving and hiding in reeds. Bridled Tern is more visible, often seen flying near the coast or resting on flotsam.

Masked Duck inhabits freshwater wetlands with dense vegetation. Bridled Tern is strictly marine, found in tropical and subtropical oceanic regions.