Document 729
Gauthraeux, S.A. Jr. 1977. The Influence of Weather Variables on the Density of Nocturnal Migration in Spring. Proceedings of the Bird Strike Committee Europe. BSCE12-WP10. Paris, France. 18 pages.
Gauthraeux, S.A. Jr. 1977. The Influence of Weather Variables on the Density of Nocturnal Migration in Spring. Proceedings of the Bird Strike Committee Europe. BSCE12-WP10. Paris, France. 18 pages.
