Birds need more high-calorie seeds rich with fats to keep warm during winter, when their favorite foods — insects, fruits and native seeds — are scarce.
Birds need more high-calorie seeds rich with fats to keep warm during winter, when their favorite foods — insects, fruits and native seeds — are scarce. Bigstock photo
Birds need more high-calorie seeds rich with fats to keep warm during winter, when their favorite foods — insects, fruits and native seeds — are scarce. Bigstock photo