Supporting data from Winter range expansion of a hummingbird is associated with urbanization and supplementary feeding Emma I. Greig Eric M. Wood David N. Bonter 10.6084/m9.figshare.4757938.v2 https://rs.figshare.com/articles/dataset/Supporting_data_from_Winter_range_expansion_of_a_hummingbird_is_associated_with_urbanization_and_supplementary_feeding/4757938 Effort data for multi-season models 2017-03-24 03:37:18 Anna's hummingbirds bird feeding Calypte anna climate change housing density migration