Grande in New Mexico during spring and fall migration in an agricultural area composed primarily of alfalfa (Medicago sativa) and corn (Zea mays).

Western tanagers have also been observed in saltcedar (Tamarix species) communities and in Russian olive (Elaeagnus angustifolia) vegetation. In New Mexico, western tanagers were observed in nearly pure stands of saltcedar 10 to 23 ft (3-7 m) tall. Western tanagers were also observed in saltcedar communities