MONTANA State Bird
Western Meadowlark
Sturnella neglecta
Watch Video, look at pictures, read about them
A western meadowlark sings on a fence while another off screen western meadowlard answers back.
Western Meadowlark pictures; click to expand
Information about Western Meadowlark,
From Wikipedia
From Montana Government Website,Montana Field Guide
From All About Birds, Western Meadowlark