Birds Of Mexico Matanchén, San Blas, Nayarit, México / Dec-2019 Purplish-backed Jay Chara Sinaloense (Cyanocorax beecheii) Endemic to Mexico Habitat: Mangroves, dry deciduous forests.Similar Species: San Blas Jay.Antonio Robles Published: May 14, 2022 Mecatán, San Blas, Nayarit, México / Oct-2021 Playa del Rey, San Blas, Nayarit, México / Dec-2021