Abstract
Terrestrial species can respond to a warming climate in multiple ways, including shifting in space (via latitude or elevation) and time (via phenology). Evidence for such shifts is often assessed independent of other temperature-tracking mechanisms; critically, no study has compared shifts across all three spatiotemporal dimensions. Here we used two continental-scale monitoring databases to estimate trends in the breeding latitude (311 species), elevation (251 species) and phenology (111 species) of North American landbirds over 27 years, with a shared pool of 102 species. We measured the magnitude of shifts and compared them relative to average regional warming (that is, shift ratios). Species shifted poleward (1.1 km per year, mean shift ratio 11%) and to higher elevations (1.2 m per year, mean shift ratio 17%), while also shifting their breeding phenology earlier (0.08 days per year, mean shift ratio 28%). These general trends belied substantial variation among species, with some species shifting faster than climate, whereas others shifted more slowly or in the opposite direction. Across the three dimensions (n = 102), birds cumulatively tracked temperature at 33% of current warming rates, 64% of which was driven by advances in breeding phenology as opposed to geographical shifts. A narrow focus on spatial dimensions of climate tracking may underestimate the responses of birds to climate change; phenological shifts may offer an alternative for birds—and probably other organisms—to conserve their thermal niche in a warming world.
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Data availability
Bird spatial data were extracted from the US Geological Survey Breeding Bird Survey (https://www.pwrc.usgs.gov/BBS/RawData/), whereas phenological data were extracted from the Monitoring Avian Productivity and Survivorship programme (https://www.birdpop.org/pages/maps.php). Temperature data were extracted from Daymet (https://daymet.ornl.gov/). All aggregated data and modelling code used in the analyses as well as derived results are available via Figshare at https://doi.org/10.6084/m9.figshare.26412718.v1 (ref. 72).
References
Parmesan, C. & Yohe, G. A globally coherent fingerprint of climate change impacts across natural systems. Nature 421, 37–42 (2003).
Chen, I.-C., Hill, J. K., Ohlemüller, R., Roy, D. B. & Thomas, C. D. Rapid range shifts of species associated with high levels of climate warming. Science 333, 1024–1026 (2011).
Lenoir, J. et al. Species better track climate warming in the oceans than on land. Nat. Ecol. Evol. 4, 1044–1059 (2020).
La Sorte, F. A. & Thompson, F. R. Poleward shifts in winter ranges of North American birds. Ecology 88, 1803–1812 (2007).
Parmesan, C. Ecological and evolutionary responses to recent climate change. Annu. Rev. Ecol. Evol. Syst. 37, 637–669 (2006).
Martins, P. M., Anderson, M. J., Sweatman, W. L. & Punnett, A. J. Significant shifts in latitudinal optima of North American birds. Proc. Natl Acad. Sci. USA 121,e2307525121 (2024).
Neate-Clegg, M. H. C. & Tingley, M. W. Building a mechanistic understanding of climate-driven elevational shifts in birds. PLoS Clim. 2, e0000174 (2023).
Freeman, B. G., Song, Y., Feeley, K. J. & Zhu, K. Montane species track rising temperatures better in the tropics than in the temperate zone. Ecol. Lett. 24, 1697–1708 (2021).
Freeman, B. G. & Class Freeman, A. M. Rapid upslope shifts in New Guinean birds illustrate strong distributional responses of tropical montane species to global warming. Proc. Natl Acad. Sci. USA 111, 4490–4494 (2014).
Forero-Medina, G., Terborgh, J., Socolar, S. J. & Pimm, S. L. Elevational ranges of birds on a tropical montane gradient lag behind warming temperatures. PLoS ONE 6, e28535 (2011).
Massimino, D., Johnston, A. & Pearce-Higgins, J. W. The geographical range of British birds expands during 15 years of warming. Bird. Study 62, 523–534 (2015).
Tingley, M. W., Koo, M. S., Moritz, C., Rush, A. C. & Beissinger, S. R. The push and pull of climate change causes heterogeneous shifts in avian elevational ranges. Glob. Chang. Biol. 18, 3279–3290 (2012).
Paquette, A. & Hargreaves, A. L. Biotic interactions are more often important at species’ warm versus cool range edges. Ecol. Lett. 24, 2427–2438 (2021).
Freeman, B. G., Lee-Yaw, J. A., Sunday, J. M. & Hargreaves, A. L. Expanding, shifting and shrinking: the impact of global warming on species’ elevational distributions. Glob. Ecol. Biogeogr. 27, 1268–1276 (2018).
Anderson, A. S. et al. Immigrants and refugees: the importance of dispersal in mediating biotic attrition under climate change. Glob. Chang. Biol. 18, 2126–2134 (2012).
Guo, F., Lenoir, J. & Bonebrake, T. C. Land-use change interacts with climate to determine elevational species redistribution. Nat. Commun. 9, 1315 (2018).
Auer, S. K. & King, D. I. Ecological and life-history traits explain recent boundary shifts in elevation and latitude of western North American songbirds. Glob. Ecol. Biogeogr. 23, 867–875 (2014).
Zuckerberg, B., Woods, A. M. & Porter, W. F. Poleward shifts in breeding bird distributions in New York State. Glob. Chang. Biol. 15, 1866–1883 (2009).
Romano, A., Garamszegi, L. Z., Rubolini, D. & Ambrosini, R. Temporal shifts in avian phenology across the circannual cycle in a rapidly changing climate: a global meta-analysis.Ecol. Monogr. 93, e1552 (2023).
Post, E., Steinman, B. A. & Mann, M. E. Acceleration of phenological advance and warming with latitude over the past century. Sci. Rep. 8, 3927 (2018).
Youngflesh, C. et al. Migratory strategy drives species-level variation in bird sensitivity to vegetation green-up. Nat. Ecol. Evol. 5, 987–994 (2021).
Neate-Clegg, M. H. C. & Tingley, M. W. Adult male birds advance spring migratory phenology faster than females and juveniles across North America. Glob. Chang. Biol. 29, 341–354 (2023).
Horton, K. G. et al. Phenology of nocturnal avian migration has shifted at the continental scale. Nat. Clim. Change 10, 63–68 (2020).
Lehikoinen, A. et al. Phenology of the avian spring migratory passage in Europe and North America: asymmetric advancement in time and increase in duration. Ecol. Indic. 101, 985–991 (2019).
Zettlemoyer, M. A. & Peterson, M. L. Does phenological plasticity help or hinder range shifts under climate change? Front. Ecol. Evol. 9, 689192 (2021).
Hällfors, M. H. et al. Combining range and phenology shifts offers a winning strategy for boreal Lepidoptera. Ecol. Lett. 24, 1619–1632 (2021).
Marra, P. P., Francis, C. M., Mulvihill, R. S. & Moore, F. R. The influence of climate on the timing and rate of spring bird migration. Oecologia 142, 307–315 (2005).
Socolar, J. B., Epanchin, P. N., Beissinger, S. R. & Tingley, M. W. Phenological shifts conserve thermal niches in North American birds and reshape expectations for climate-driven range shifts. Proc. Natl Acad. Sci. USA 114, 12976–12981 (2017).
Youngflesh, C. et al. Demographic consequences of phenological asynchrony for North American songbirds. Proc. Natl Acad. Sci. USA 120, e2221961120 (2023).
Saino, N. et al. Climate warming, ecological mismatch at arrival and population decline in migratory birds.Proc. R. Soc. B 278, 835–842 (2010).
Møller, A. P., Rubolini, D. & Lehikoinen, E. Populations of migratory bird species that did not show a phenological response to climate change are declining. Proc. Natl Acad. Sci. USA 105, 16195–16200 (2008).
Saracco, J. F., Siegel, R. B., Helton, L., Stock, S. L. & DeSante, D. F. Phenology and productivity in a montane bird assemblage: trends and responses to elevation and climate variation. Glob. Chang. Biol. 25, 985–996 (2019).
Rosenberg, K. V. et al. Decline of the North American avifauna. Science 366, 120–124 (2019).
Rushing, C. S., Royle, J. A., Ziolkowski, D. J. & Pardieck, K. L. Migratory behavior and winter geography drive differential range shifts of eastern birds in response to recent climate change. Proc. Natl Acad. Sci. USA 117, 12897–12903 (2020).
Angert, A. L. et al. Do species’ traits predict recent shifts at expanding range edges? Ecol. Lett. 14, 677–689 (2011).
Pounds, J., Fogden, M. & Campbell, J. Biological response to climate change on a tropical mountain. Nature 398, 611–615 (1999).
Şekercioğlu, Ç. H., Schneider, S. H., Fay, J. P. & Loarie, S. R. Climate change, elevational range shifts, and bird extinctions. Conserv. Biol. 22, 140–150 (2008).
Colwell, R. K., Brehm, G., Cardelús, C. L., Gilman, A. C. & Longino, J. T. Global warming, elevational range shifts, and lowland biotic attrition in the Wet Tropics. Science 322, 258–261 (2008).
Wright, S. J., Muller-Landau, H. C. & Schipper, J. The future of tropical species on a warmer planet. Conserv. Biol. 23, 1418–1426 (2009).
Neate-Clegg, M. H. C., Jones, S. E. I., Tobias, J. A., Newmark, W. D. & Şekercioǧlu, Ç. H. Ecological correlates of elevational range shifts in tropical birds. Front. Ecol. Evol. 9, 621749 (2021).
Spence, A. R. & Tingley, M. W. The challenge of novel abiotic conditions for species undergoing climate-induced range shifts. Ecography 43, 1571–1590 (2020).
Sparks, T. H. Phenology and the changing pattern of bird migration in Britain. Int. J. Biometeorol. 42, 134–138 (1999).
Bradley, N. L., Leopold, A. C., Ross, J. & Huffaker, W. Phenological changes reflect climate change in Wisconsin. Proc. Natl Acad. Sci. USA 96, 9701–9704 (1999).
Hällfors, M. H. et al. Shifts in timing and duration of breeding for 73 boreal bird species over four decades.Proc. Natl Acad. Sci. USA 117, 18557–18565 (2020).
Zimova, M., Willard, D. E., Winger, B. M. & Weeks, B. C. Widespread shifts in bird migration phenology are decoupled from parallel shifts in morphology.J. Anim. Ecol. 90, 2348–2361 (2021).
Albright, T. P. et al. Mapping evaporative water loss in desert passerines reveals an expanding threat of lethal dehydration. Proc. Natl Acad. Sci. USA 114, 2283–2288 (2017).
Araújo, M. B. et al. Heat freezes niche evolution. Ecol. Lett. 16, 1206–1219 (2013).
Price, T., Kirkpatrick, M. & Arnold, S. J. Directional selection and the evolution of breeding date in birds. Science 240, 798–799 (1988).
Gardner, J. L., Peters, A., Kearney, M. R., Joseph, L. & Heinsohn, R. Declining body size: a third universal response to warming? Trends Ecol. Evol. 26, 285–291 (2011).
Jankowski, J. E., Londoño, G. A., Robinson, S. K. & Chappell, M. A. Exploring the role of physiology and biotic interactions in determining elevational ranges of tropical animals. Ecography 36, 1–12 (2012).
Greig, E. I., Wood, E. M. & Bonter, D. N. Winter range expansion of a hummingbird is associated with urbanization and supplementary feeding.Proc. Biol. Sci. 284, 20170256 (2017).
Hallman, T. A., Guélat, J., Antoniazza, S., Kéry, M. & Sattler, T. Rapid elevational shifts of Switzerland’s avifauna and associated species traits. Ecosphere 13, e4194 (2022).
Grier, J. W. Ban of DDT and subsequent recovery of reproduction in bald eagles. Science 218, 1232–1235 (1982).
Voogt, J. A. & Oke, T. R. Thermal remote sensing of urban climates.Remote Sens. Environ. 86, 370–384 (2003).
Lavergne, S., Mouquet, N., Thuiller, W. & Ronce, O. Biodiversity and climate change: integrating evolutionary and ecological responses of species and communities. Annu. Rev. Ecol. Evol. Syst. 41, 321–350 (2010).
Wiens, J. J. et al. Niche conservatism as an emerging principle in ecology and conservation biology. Ecol. Lett. 13, 1310–1324 (2010).
Linck, E. B., Freeman, B. G., Cadena, C. D. & Ghalambor, C. K. Evolutionary conservatism will limit responses to climate change in the tropics. Biol. Lett. 17, 20210363 (2021).
Tingley, M. W., Monahan, W. B., Beissinger, S. R. & Moritz, C. Birds track their Grinnellian niche through a century of climate change. Proc. Natl Acad. Sci. USA 106, 19637–19643 (2009).
Pollock, H. S., Brawn, J. D. & Cheviron, Z. A. Heat tolerances of temperate and tropical birds and their implications for susceptibility to climate warming. Funct. Ecol. 35, 93–104 (2021).
Maclean, I. M. D. & Early, R. Macroclimate data overestimate range shifts of plants in response to climate change. Nat. Clim. Chang. 13, 484–490 (2023).
Youngflesh, C., Saracco, J. F., Siegel, R. B. & Tingley, M. W. Abiotic conditions shape spatial and temporal morphological variation in North American birds. Nat. Ecol. Evol. 6, 1860–1870 (2022).
Sauer, J. R. et al. The North American Breeding Bird Survey, Results and Analysis 1966–2015. Version 2.07.2019 (USGS Patuxent Wildlife Resarch Center, 2017).
Terry Chesser, R. et al. Sixty-second supplement to the American Ornithological Society’s check-list of North American birds. Ornithology 140, ukab037 (2023).
Danielson, J. J. & Gesch, D. B. Global Multi-resolution Terrain Elevation Data 2010 (GMTED2010). Open-File Rep. 2011-1073 (USGS, 2011).
Desante, D. F. et al. MAPS Manual 2016 Protocol, The Institute for Bird Populations, Point Reyes Station, California. (2016).
Desante, D. F., Williams, O. E. & Burton, K. M. The Monitoring Avian Productivity and Survivorship (MAPS) Program: overview and progress. USDA For. Serv. Gen. Tech. Rep. 208–222 (USDA, 1993).
Plummer, M. JAGS: a program for analysis of Bayesian graphical models using Gibbs sampling. In Proc. 3rd International Workshop on Distributed Statistical Computing (DSC 2003) 1–10 (2003).
Su, Y.-S. & Yajima, M. R2jags: Using R to Run ‘JAGS’, Version 0.7-1 https://cran.r-project.org/web/packages/R2jags (2021).
Thornton, M. M. et al. Daymet: Daily Surface Weather Data on a 1-km Grid for North America, Version 4 https://doi.org/10.3334/ORNLDAAC/2129 (2020).
Jetz, W., Thomas, G. H., Joy, J. B., Hartmann, K. & Mooers, A. O. The global diversity of birds in space and time. Nature 491, 444–448 (2012).
Revell, L. J. phytools: An R package for phylogenetic comparative biology (and other things). Methods Ecol. Evol. 3, 217–223 (2012).
Neate-Clegg, M. Latitudinal, elevational, and phenological shifts for North American birds. Figshare https://doi.org/10.6084/m9.figshare.26412718.v1 (2024).
Acknowledgements
We thank the thousands of volunteers who participate in the BBS and the organizers at the US Geological Survey. In addition, we thank the many dedicated volunteers who have collected and donated data to the MAPS programme, as well as The Institute for Bird Populations for developing and curating the MAPS programme. Data used in this analysis were made available via funding from the National Science Foundation (grant no. EF 1703048). B.A.T. was supported by the National Aeronautics and Space Administration under the FINESST grant no. 80NSSC22K1530.
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M.H.C.N.-C. and M.W.T. developed an analytical and inferential framework based on an initial conceptualization by M.W.T. M.H.C.N.-C. led formal analysis, assisted by B.A.T. and M.W.T. M.H.C.N.-C. wrote a first draft with review and editing contributed by B.A.T. and M.W.T.
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Extended data
Extended Data Fig. 1 Maps showing the distribution of (A) Breeding Bird Survey routes and (B) Monitoring Avian Productivity and Survivorship banding stations.
Sites are colored by elevation (m). Maps were created using the package rnaturalearth (v. 1.0.1, https://docs.ropensci.org/rnaturalearth/).
Extended Data Fig. 2 The spatial coverage of survey sites.
The latitudinal and elevational distribution of (A–B) Breeding Bird Survey routes and (C–D) Monitoring Avian Productivity and Survivorship banding stations are displayed as histograms.
Extended Data Fig. 3 Latitudinal shift rates for 311 North American landbird species over 27 years.
Points show the mean shift rate and bars the 95% Bayesian credible intervals. Points and bars are purple when not overlapping 0. Sample sizes (number of annual latitudinal estimates) are also shown for each species.
Extended Data Fig. 4 The relationship between shift rates and mean position for North American landbirds.
Across species, (a) latitudinal shifts are greater for more southerly species while (b) elevational shifts are greater for high-elevation species, but (c) phenological shift rates are not associated with mean capture day. Each point represents a species while the colored lines show the mean relationships plus 95% Bayesian credible intervals.
Extended Data Fig. 5 Elevational shift rates for 251 North American landbird species over 27 years.
Points show the mean shift rate and bars the 95% Bayesian credible intervals. Points and bars are green when not overlapping 0. Sample sizes (number of annual elevational estimates) are also shown for each species.
Extended Data Fig. 6 Phenological shift rates for 111 North American landbird species over 27 years.
Points show the mean shift rate and bars the 95% Bayesian credible intervals. Points and bars are orange when not overlapping 0. Sample sizes (number of year-by-station phenological estimates) are also shown for each species.
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Neate-Clegg, M.H.C., Tonelli, B.A. & Tingley, M.W. Advances in breeding phenology outpace latitudinal and elevational shifts for North American birds tracking temperature. Nat Ecol Evol (2024). https://doi.org/10.1038/s41559-024-02536-z
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DOI: https://doi.org/10.1038/s41559-024-02536-z