By Matt Young: Red crossbills (Loxia curvirostra) are the archetypal example of a taxon with high infraspecific diversity in traits including bill size and especially vocal characteristics. Currently, at least 11 different call types in Read More The post Crossbills and Conifers in the Adirondacks, NY 2024-2025: With Additional Notes on the Other Finches and Food Crops Across the Region appeared first on FINCH RESEARCH NETWORK.
