occurs (regularly, as a native taxon) in multiple nations

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Type of Residency: Year-round

Global Range: RESIDENT in the Rio Grande delta region below Brownsville, Texas; taken in summer at Rio Grande City (AOU 1957).

Non-Migrant: Yes. At least some populations of this species do not make significant seasonal migrations. Juvenile dispersal is not considered a migration.

Locally Migrant: No. No populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites).

Locally Migrant: No. No populations of this species make annual migrations of over 200 km.

United States

Rounded National Status Rank: N1 - Critically Imperiled

Rounded Global Status Rank: T2 - Imperiled