GBD 2019 Mental Disorders Collaborators. Global, regional, and national burden of 12 mental disorders in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019. Lancet Psychiatry 9, 137–150 (2022).
Google Scholar
Comprehensive Mental Health Action Plan 2013–2030 (World Health Organization, 2021).
Aerts, R., Honnay, O. & Van Nieuwenhuyse, A. Biodiversity and human health: mechanisms and evidence of the positive health effects of diversity in nature and green spaces. Br. Med. Bull. 127, 5–22 (2018).
Google Scholar
Cameron, R. W. F. et al. Where the wild things are! Do urban green spaces with greater avian biodiversity promote more positive emotions in humans? Urban Ecosyst. 23, 301–317 (2020).
Google Scholar
Carrus, G. et al. Go greener, feel better? The positive effects of biodiversity on the well-being of individuals visiting urban and peri-urban green areas. Landscape Urban Plann. 134, 221–228 (2015).
Google Scholar
Cox, D. T. C. et al. Doses of neighborhood nature: the benefits for mental health of living with nature. BioScience 67, 147–155 (2017).
Fuller, R. A., Irvine, K. N., Devine-Wright, P., Warren, P. H. & Gaston, K. J. Psychological benefits of greenspace increase with biodiversity. Biol. Lett. 3, 390–394 (2007).
Google Scholar
Meyer-Grandbastien, A., Burel, F., Hellier, E. & Bergerot, B. A step towards understanding the relationship between species diversity and psychological restoration of visitors in urban green spaces using landscape heterogeneity. Landscape Urban Plann. 195, 103728 (2020).
Google Scholar
Buckley, R. et al. Economic value of protected areas via visitor mental health. Nat. Commun. 10, 5005 (2019).
Google Scholar
Bratman, G. N. et al. Nature and mental health: an ecosystem service perspective. Sci. Adv. 5, eaax0903 (2019).
Google Scholar
Marselle, M. R. et al. Pathways linking biodiversity to human health: a conceptual framework. Environ. Int. 150, 106420 (2021).
Google Scholar
Dai, D. Racial/ethnic and socioeconomic disparities in urban green space accessibility: where to intervene? Landscape Urban Plann. 102, 234–244 (2011).
Google Scholar
Ekkel, E. D. & de Vries, S. Nearby green space and human health: evaluating accessibility metrics. Landscape Urban Plann. 157, 214–220 (2017).
Google Scholar
Shen, Y., Sun, F. & Che, Y. Public green spaces and human wellbeing: mapping the spatial inequity and mismatching status of public green space in the Central City of Shanghai. Urban For. Urban Green. 27, 59–68 (2017).
Google Scholar
Parsons, G. R. in A Primer on Nonmarket Valuation (eds Champ, P. A. et al.) 187–233 (Springer Netherlands, 2017).
van Berkel, D. B. & Verburg, P. H. Spatial quantification and valuation of cultural ecosystem services in an agricultural landscape. Ecol. Indic. 37, 163–174 (2014).
Google Scholar
Razzouk, D. (ed.). Mental Health Economics (Springer International Publishing, 2017).
Maxwell, S. L. et al. Area-based conservation in the twenty-first century. Nature 586, 217–227 (2020).
Google Scholar
Watson, J. E. M., Dudley, N., Segan, D. B. & Hockings, M. The performance and potential of protected areas. Nature 515, 67–73 (2014).
Google Scholar
Watson, J. E. M. et al. The exceptional value of intact forest ecosystems. Nat. Ecol. Evol. 2, 599–610 (2018).
Google Scholar
Iino, H., Hashiguchi, M. & Hori, S. Estimating the range of incremental cost-effectiveness thresholds for healthcare based on willingness to pay and GDP per capita: a systematic review. PLoS ONE 17, e0266934 (2022).
Google Scholar
Bertram, M. Y. et al. Cost–effectiveness thresholds: pros and cons. Bull. World Health Organ. 94, 925–930 (2016).
Google Scholar
Global Burden of Disease Collaborative Network Global Burden of Disease Study 2019 (GBD 2019) (IHME, 2020).
The Lancet Global Health. Mental health matters. Lancet Glob. Health 8, e1352 (2020).
Waldron, A. et al. Protecting 30% of the Planet for Nature: Costs, Benefits, and Economic Implications (International Institute for Applied Systems Analysis, 2020).
Bryant, R. A. Improving the mental health of low- and middle-income countries. Nat. Hum. Behav. 3, 653–655 (2019).
Google Scholar
Chen, B. et al. Contrasting inequality in human exposure to greenspace between cities of global north and global south. Nat. Commun. 13, 4636 (2022).
Google Scholar
Balmford, A. et al. Walk on the wild side: estimating the global magnitude of visits to protected areas. PLoS Biol. 13, e1002074 (2015).
Google Scholar
Miller, J. R. Restoration, reconciliation, and reconnecting with nature nearby. Biol. Conserv. 127, 356–361 (2006).
Google Scholar
Perino, A. et al. Rewilding complex ecosystems. Science 364, eaav5570 (2019).
Google Scholar
Leung, Y.-F., Spenceley, A., Hvenegaard, G. and Buckley, R. Tourism and Visitor Management in Protected Areas: Guidelines for Sustainability (IUCN, 2018).
Martinez-Harms, M. J. et al. Inequality in access to cultural ecosystem services from protected areas in the Chilean biodiversity hotspot. Sci. Total Environ. 636, 1128–1138 (2018).
Google Scholar
Sugiyama, T., Francis, J., Middleton, N. J., Owen, N. & Giles-Corti, B. Associations between recreational walking and attractiveness, size, and proximity of neighborhood open spaces. Am. J. Public Health 100, 1752–1757 (2010).
Google Scholar
Burnham, A. et al. Comprehensive Total Cost of Ownership Quantification for Vehicles with Different Size Classes and Powertrains (Argonne National Laboratory, 2021).
Chen, T. D., Kockelman, K. M. & Hanna, J. P. Operations of a shared, autonomous, electric vehicle fleet: implications of vehicle and charging infrastructure decisions. Transp. Res. Part Policy Pract. 94, 243–254 (2016).
Google Scholar
Zhang, F., Wang, X. H., Nunes, P. A. L. D. & Ma, C. The recreational value of Gold Coast beaches, Australia: an application of the travel cost method. Ecosyst. Serv. 11, 106–114 (2015).
Google Scholar
Schiavina, M., Melchiorri, M. & Pesaresi, M. GHS-SMOD R2022A – GHS Settlement Layers, Application of the Degree of Urbanisation Methodology (Stage I) to GHS-POP R2022A and GHS-BUILT-S R2022A, Multitemporal (1975–2030) (European Commission & Joint Research Centre (JRC), 2022).
Dijkstra, L. & Poelman, H. A Harmonised Definition of Cities and Rural Areas: The New Degree of Urbanisation Working Paper WP 01/2014 (European Commission, 2014).
Weiss, D. J. et al. A global map of travel time to cities to assess inequalities in accessibility in 2015. Nature 553, 333–336 (2018).
Google Scholar
UNEP-WCMC and IUCN Protected Planet: The World Database on Protected Areas (WDPA) (UNEP-WCMC and IUCN, 2023); https://www.protectedplanet.net/en/thematic-areas/wdpa?tab=WDPA
UNEP-WCMC and IUCN Protected Planet: The World Database on Protected Areas (WDPA) (UNEP-WCMC and IUCN, 2018); https://www.protectedplanet.net/en/thematic-areas/wdpa?tab=WDPA
UNEP-WCMC and IUCN Protected Planet: The World Database on Protected Areas (WDPA) (UNEP-WCMC and IUCN, 2016); https://www.protectedplanet.net/en/thematic-areas/wdpa?tab=WDPA
Dudley, N. et al. IUCN WCPA Best Practice Guidance on Recognising Protected Areas and Assigning Management Categories and Governance Types (IUCN, 2013).
BirdLife International The World Database of Key Biodiversity Areas (KBA Partnership, 2023); www.keybiodiversityareas.org
Potapov, P. et al. The last frontiers of wilderness: tracking loss of intact forest landscapes from 2000 to 2013. Sci. Adv. 3, e1600821 (2017).
Google Scholar
Global 1 km Population (WorldPop, CIESIN & Columbia University, 2018); https://doi.org/10.5258/SOTON/WP00647
World Bank World Development Indicators 2021 (World Bank, 2021); https://datacatalog.worldbank.org/search/dataset/0037712/World-Development-Indicators.
Runfola, D. et al. geoBoundaries: a global database of political administrative boundaries. PLoS ONE 15, e0231866 (2020).
Google Scholar
Heagney, E. C., Rose, J. M., Ardeshiri, A. & Kovac, M. The economic value of tourism and recreation across a large protected area network. Land Use Policy 88, 104084 (2019).
Google Scholar
Compostella, J., Fulton, L. M., De Kleine, R., Kim, H. C. & Wallington, T. J. Near- (2020) and long-term (2030–2035) costs of automated, electrified, and shared mobility in the United States. Transp. Policy 85, 54–66 (2020).
Google Scholar
Breetz, H. L. & Salon, D. Do electric vehicles need subsidies? Ownership costs for conventional, hybrid, and electric vehicles in 14 U.S. cities. Energy Policy 120, 238–249 (2018).
Google Scholar
Wolf, L. J., Ermgassen, Szu, Balmford, A., White, M. & Weinstein, N. Is variety the spice of life? An experimental investigation into the effects of species richness on self-reported mental well-being. PLoS ONE 12, e0170225 (2017).
Google Scholar
Ha, J. & Kim, H. J. The restorative effects of campus landscape biodiversity: assessing visual and auditory perceptions among university students. Urban For. Urban Greening 64, 127259 (2021).
Google Scholar
Marselle, M. R. et al. Urban street tree biodiversity and antidepressant prescriptions. Sci. Rep. 10, 22445 (2020).
Google Scholar
Rozario, K. et al. The more the merrier? Perceived forest biodiversity promotes short-term mental health and well-being—a multicentre study. People Nat. 6, 180–201 (2024).
Google Scholar
Marselle, M. R., Martens, D., Dallimer, M. & Irvine, K. N. in Biodiversity and Health in the Face of Climate Change (eds Marselle, M. R. et al.) 175–211 (Springer International Publishing, 2019).
Delignette-Muller, M. L. & Dutang, C. fitdistrplus: an R package for fitting distributions. J. Stat. Software (2024).
Google Scholar
White, M. P. et al. Spending at least 120 minutes a week in nature is associated with good health and wellbeing. Sci. Rep. 9, 7730 (2019).
Google Scholar
Jaung, W. & Carrasco, L. R. Travel cost analysis of an urban protected area and parks in Singapore: a mobile phone data application. J. Environ. Manage. 261, 110238 (2020).
Google Scholar
Meena, D., Deka, K. & Kumar, A. Application of travel cost method to estimate tourism recreational value of Assam State Zoo cum Botanical Garden, Guwahati, Assam, India. Int. J. Econ. Account. 10, 340–351 (2020).
Alvarez, S. & Larkin, S. Valuing ecological restoration and recreational benefits in a mountain protected area: the case of Los Nevados National Park, Colombia. J. Sustain. Dev. 3, 3–16 (2010).
Xia, C. Differences in travel time from all pixel locations within selected major cities to biodiversity-rich recreational areas. figshare (2025).
Xia, C. Shared code for simulating extra mental health benefits of high biodiversity on anxiety and depression reduction. figshare (2025).
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