Laguna Hanson
Laguna Hanson is a lake in the Sierra [de Juárez] in Baja California state of Mexico. The lake is located in Constitución de [1857 National Park] at elevation.
The lake provides a feeding, resting, and breeding area for at least 29 species of birds, including the migratory birds gadwall and redhead duck.
The lake and its floodplain was designated a Ramsar site in 2020. The Ramsar site covers an area of 511 hectares.