Grey Plover vs American Golden Plover

In short

The Grey Plover (Pluvialis squatarola) and American Golden Plover (Pluvialis dominica) can be distinguished by their structure and plumage. The Grey Plover is larger with a heavier bill and a distinct black axillary patch visible in flight. The American Golden Plover is more slender with a golden-spangled back and lacks the black axillary patch.

Identification tips

1. Look for the black axillary patch in Grey Plovers during flight. 2. Note the golden-spangled back of the American Golden Plover. 3. Consider the size and structure: Grey Plovers are bulkier with a heavier bill. 4. Observe behavior: Grey Plovers are more wary and act as sentinels. 5. Check habitat and range: American Golden Plovers migrate to South America, while Grey Plovers are more widespread.

Size

The Grey Plover is larger and bulkier compared to the more slender American Golden Plover.

Plumage

Grey Plovers have a black axillary patch visible in flight and a more uniform greyish appearance in non-breeding plumage. American Golden Plovers have a golden-spangled back and lack the black axillary patch.

Behaviour

Grey Plovers are generally more wary and quick to give alarm calls, often acting as sentinels. American Golden Plovers have more stately and dignified movements.

Habitat

Both species breed in tundra habitats, but the Grey Plover is more widespread globally, while the American Golden Plover primarily migrates to South America for the winter.

Voice

Both species have similar calls used for territory defense, but specific vocal differences are not well-documented in the sources.