Smits, Cor M. M., Richard M. P. Ward, and Douglas G. Larsen. “HELICOPTER OR FIXED-WING AIRCRAFT: A COST-BENEFIT ANALYSIS FOR MOOSE SURVEYS IN YUKON TERRITORY”. Alces 30 (January 1, 1994): 45–50. Accessed November 30, 2024. https://alcesjournal.org/index.php/alces/article/view/933.