United Nations Environment Programme. Making Peace With Nature (Tech. Rep, United Nations Environment Programme, 2021).
Newbold, T. et al. Global effects of land use on local terrestrial biodiversity. Nature 520, 45–50. https://doi.org/10.1038/nature14324 (2015).
Google Scholar
Urban, M. C. Accelerating extinction risk from climate change. Science. (80-. ) 348, 571–573. https://doi.org/10.1126/science.aaa4984 (2015).
Google Scholar
Rosenberg, K. V. et al. Decline of the North American avifauna. Science. (80-. ) 366, 120–124. https://doi.org/10.1126/science.aaw1313 (2019).
Google Scholar
Jetz, W., Wilcove, D. S. & Dobson, A. P. Projected impacts of climate and land-use change on the global diversity of birds. PLoS Biol. 5, 1211–1219. https://doi.org/10.1371/journal.pbio.0050157 (2007).
Google Scholar
Abrahamczyk, S. & Renner, S. S. The temporal build-up of hummingbird/plant mutualisms in North America and temperate South America. BMC Evol. Biol.https://doi.org/10.1186/s12862-015-0388-z (2015).
Google Scholar
Grant, V. & Grant, K. A. A Hummingbird-Pollinated Species of Boraginaceae in the Arizona Flora. Proc. Natl. Acad. Sci. 66, 917–919. https://doi.org/10.1073/pnas.66.3.917 (1970).
Google Scholar
Ratto, F. et al. Global importance of vertebrate pollinators for plant reproductive success: A meta-analysis. Front. Ecol. Environ. 16, 82–90. https://doi.org/10.1002/fee.1763 (2018).
Google Scholar
McGuire, J. A. et al. Molecular phylogenetics and the diversification of hummingbirds. Curr. Biol. 24, 910–916. https://doi.org/10.1016/j.cub.2014.03.016 (2014).
Google Scholar
Sauer, J. R., Link, W. A., Fallon, J. E., Pardieck, K. L. & Ziolkowski, D. J. The North American breeding bird survey 1966–2011: Summary analysis and species accounts. N. Am. Fauna 79, 1–32. https://doi.org/10.3996/nafa.79.0001 (2013).
Google Scholar
Bairlein, F. Migratory birds under threat. Science (80-. ). 354, 547–548. https://doi.org/10.1126/science.aah6647 (2016).
Google Scholar
Battey, C. J. Ecological release of the Anna’s Hummingbird during a Northern range expansion. Am. Nat. 194, 306–315. https://doi.org/10.1086/704249 (2019).
Google Scholar
Clark, C. J. EBird records show substantial growth of the Allen’s Hummingbird (Selasphorus sasin sedentarius) population in urban Southern California. Condor 119, 122–130. https://doi.org/10.1650/CONDOR-16-153.1 (2017).
Google Scholar
Sleeter, B. M. et al. Land-cover change in the conterminous United States from 1973 to 2000. Glob. Environ. Change 23, 733–748. https://doi.org/10.1016/j.gloenvcha.2013.03.006 (2013).
Google Scholar
Gallant, A. L., Loveland, T. R., Sohl, T. L. & Napton, D. E. Using an ecoregion framework to analyze land-cover and land-use dynamics. Environ. Manag.https://doi.org/10.1007/s00267-003-0145-3 (2004).
Google Scholar
Williamson, S. L. A Field Guide to Hummingbirds of North America (Peterson Field Guide Series) (Houghton Mifflin Company, 2002).
Panjabi, A. O. et al. Avian Conservation Assessment Database Handbook Version 2021. Tech. Rep. (Partners in Flight Technical Series, Bird Conservancy of the Rockies, 2021).
Gillespie, C., Contreras-Martinez, S., Bishop, C. & Alexander, J. Rufous Hummingbird: State of the Science and Conservation : simplebooklet.com. Tech. Rep., (Western Hummingbird Partnership, 2020).
International Union for Conservation of Nature. IUCN Red List Categories and Criteria: Version 3.1. Tech. Rep. (IUCN Species Survival Commission, 2001).
Lehikoinen, A. Climate change, phenology and species detectability in a monitoring scheme. Popul. Ecol. 55, 315–323. https://doi.org/10.1007/s10144-012-0359-9 (2013).
Google Scholar
Massimino, D., Harris, S. J. & Gillings, S. Phenological mismatch between breeding birds and their surveyors and implications for estimating population trends. J. Ornithol. 162, 143–154. https://doi.org/10.1007/s10336-020-01821-5 (2021).
Google Scholar
McGrath, L. J., van Riper III, C. & Fontaine, J. J. Flower power: Tree flowering phenology as a settlement cue for migrating birds. J. Anim. Ecol. 78, 22–30. https://doi.org/10.1111/j.1365-2656.2008.01464.x (2009).
Google Scholar
Jones, T. & Cresswell, W. The phenology mismatch hypothesis: Are declines of migrant birds linked to uneven global climate change?. J. Anim. Ecol. 79, 98–108. https://doi.org/10.1111/j.1365-2656.2009.01610.x (2010).
Google Scholar
Courter, J. R. Changes in spring arrival dates of rufous hummingbirds (Selasphorus rufus) In Western North America in the past century. Wilson J. Ornithol. 129, 535–544. https://doi.org/10.1676/16-133.1 (2017).
Google Scholar
Rooney, T. Deer impacts on forest ecosystems: A North American perspective. Forestry 74, 201–208. https://doi.org/10.1093/forestry/74.3.201 (2001).
Google Scholar
Côté, S. D., Rooney, T. P., Tremblay, J.-P., Dussault, C. & Waller, D. M. Ecological impacts of deer overabundance. Annu. Rev. Ecol. Evol. Syst. 35, 113–147. https://doi.org/10.2307/annurev.ecolsys.35.021103.30000006 (2004).
Google Scholar
Decalesta, D. S. Effect of white-tailed deer on songbirds within managed forests in Pennsylvania. J. Wildl. Manag. 58, 711–718 (1994).
Google Scholar
English, S. G. et al. Neonicotinoid pesticides exert metabolic effects on avian pollinators. Sci. Rep. 11, 2914. https://doi.org/10.1038/s41598-021-82470-3 (2021).
Google Scholar
Bishop, C. A. et al. Determination of neonicotinoids and butenolide residues in avian and insect pollinators and their ambient environment in Western Canada (2017, 2018). Sci. Total Environ. 737, 139386. https://doi.org/10.1016/j.scitotenv.2020.139386 (2020).
Google Scholar
Graves, E. E. et al. Analysis of insecticide exposure in California hummingbirds using liquid chromatography-mass spectrometry. Environ. Sci. Pollut. Res. 26, 15458–15466. https://doi.org/10.1007/s11356-019-04903-x (2019).
Google Scholar
Hill, G. E., Sargent, R. R. & Sargent, M. B. Recent change in the winter distribution of Rufous Hummingbirds. Auk 115, 240–245. https://doi.org/10.2307/4089135 (1998).
Google Scholar
Smith, A. C. & Edwards, B. P. M. North American Breeding Bird Survey status and trend estimates to inform a wide range of conservation needs, using a flexible Bayesian hierarchical generalized additive model. Condor 123, 1–16. https://doi.org/10.1093/ornithapp/duaa065 (2021).
Google Scholar
Wilson, S. et al. Prioritize diversity or declining species? Trade-offs and synergies in spatial planning for the conservation of migratory birds in the face of land cover change. Biol. Conserv. 239, 108285. https://doi.org/10.1016/j.biocon.2019.108285 (2019).
Google Scholar
Toledo-Aceves, T., Meave, J. A., González-Espinosa, M. & Ramírez-Marcial, N. Tropical montane cloud forests: Current threats and opportunities for their conservation and sustainable management in Mexico. J. Environ. Manag. 92, 974–981. https://doi.org/10.1016/j.jenvman.2010.11.007 (2011).
Google Scholar
Hansen, M. C. et al. High-resolution global maps of 21st-century forest cover change. Science (80-. ). 342, 850–853. https://doi.org/10.1126/SCIENCE.1244693 (2013).
Google Scholar
Westerling, A. L. Increasing western US forest wildfire activity: Sensitivity to changes in the timing of spring. Philos. Trans. R. Soc. B Biol. Sci.https://doi.org/10.1098/RSTB.2015.0178 (2016).
Google Scholar
Neeraja, U. V., Rajendrakumar, S., Saneesh, C. S., Dyda, V. & Knight, T. M. Fire alters diversity, composition, and structure of dry tropical forests in the Eastern Ghats. Ecol. Evol. 11, 6593–6603. https://doi.org/10.1002/ECE3.7514 (2021).
Google Scholar
Courter, J. R., Johnson, R. J., Bridges, W. C. & Hubbard, K. G. Assessing migration of Ruby-throated Hummingbirds (Archilochus colubris) at broad spatial and temporal scales at broad spatial and temporal scales. Auk 130, 107–117. https://doi.org/10.1525/auk.2012.12058 (2013).
Google Scholar
Greig, E. I., Wood, E. M. & Bonter, D. N. Winter range expansion of a hummingbird is associated with urbanization and supplementary feeding. Proc. R. Soc. B Biol. Sci.https://doi.org/10.1098/rspb.2017.0256 (2017).
Google Scholar
Jepson, W. L. & Hickman, J. C. The Jepson manual: Higher plants of California (University of California Press, 1993).
Scarfe, A. & Finlay, J. C. Rapid second nesting by Anna’s Hummingbird near its Northern breeding limit. West. Birds 32, 131–133 (2001).
Bibby, C. J., Burgess, N. D. & Hill, D. A. Bird Census Techniques (Academic Press, 1992).
Thogmartin, W. E. et al. A review of the population estimation approach of the North American landbird conservation plan. Auk 123, 892–904. https://doi.org/10.1093/auk/123.3.892 (2006).
Google Scholar
Carter, M. F., Hunter, W. C., Pashley, D. N. & Rosenberg, K. V. Setting conservation priorities for landbirds in the United States: The partners in flight approach. Auk 117, 541–548. https://doi.org/10.1093/auk/117.2.541 (2000).
Google Scholar
Sauer, J. R. & Link, W. A. Analysis of the North American breeding bird survey using hierarchical models. Auk 128, 87–98. https://doi.org/10.1525/auk.2010.09220 (2011).
Google Scholar
Sauer, J. R., Niven, D. K., Pardieck, K. L., Ziolkowski, D. J. & Link, W. A. Expanding the North American Breeding Bird Survey analysis to include additional species and regions. J. Fish Wildl. Manag. 8, 154–172. https://doi.org/10.3996/102015-JFWM-109 (2017).
Google Scholar
Stanton, J. C., Blancher, P., Rosenberg, K. V., Panjabi, A. O. & Thogmartin, W. E. Estimating uncertainty of North American landbird population sizes. Avian Conserv. Ecol.https://doi.org/10.5751/ACE-01331-140104 (2019).
Google Scholar
Schuster, R. et al. Optimizing the conservation of migratory species over their full annual cycle. Nat. Commun.https://doi.org/10.1038/s41467-019-09723-8 (2019).
Google Scholar
Johnston, A. et al. Abundance models improve spatial and temporal prioritization of conservation resources. Ecol. Appl. 25, 1749–1756. https://doi.org/10.1890/14-1826.1 (2015).
Google Scholar
Robbins, C., Bystrak, D. & Geissler, P. The Breeding Bird Survey: Its First Fifteen Years, 1965–1979. Tech. Rep. (U.S. Fish and Wildlife Service, 1986).
R Core Team. R: A language and environment for statistical computing (Version 4.0.3) [Computer software] (2020).
Smith, A. C., Hudson, M.-A., Aponte, V. & Francis, C. North American Breeding Bird Survey—Canadian Trends Website. Data-version 2017 (2019).
Edwards, B. P. M. & Smith, A. C. bbsBayes: An R package for hierarchical Bayesian analysis of North American breeding bird survey data. J. Open Res. Softw.https://doi.org/10.5334/JORS.329 (2021).
Google Scholar
North American Bird Conservation Initiative. Bird Conservation Region Descriptions. Tech. Rep. (U. S. Fish and Wildlife Service, 2000).
