Although wintering site fidelity is not well known, annually, adults are observed to return to the same wintering locations in the Pacific Ocean (Morro Bay), the Gulf of Mexico (Barataria Bay), the Atlantic Ocean (Maryland and Massachusetts), and the reservoir Lake Pateros.
Aínda que a fidelidade polos sitios de invernada non se coñece ben, anualmente, os adultos obsérvanse regresando dos mesmos lugares de invernada no océano Pacífico (Morro Bay), o golfo de México (baía Barataria), o océano Atlántico (Maryland e Massachusetts), e o encoro de lago Pateros.