Mitchard, E. T. A., Saatchi, S. S., Gerard, F. F., Lewis, S. L. & Meir, P. Measuring woody encroachment along a forest-savanna boundary in Central Africa. Earth Interact. 13, 1–29 (2009).
Google Scholar
Murphy, B. P. & Bowman, D. M. J. S. What controls the distribution of tropical forest and savanna?. Ecol. Lett. 15, 748–758 (2012).
Google Scholar
Staver, A. C., Archibald, S. & Levin, S. Tree cover in sub-Saharan Africa: Rainfall and fire constrain forest and savanna as alternative stable states. Ecology 92, 1063–1072 (2011).
Google Scholar
Bowman, D. M. J. S., Murphy, B. P. & Banfai, D. S. Has global environmental change caused monsoon rainforests to expand in the Australian monsoon tropics?. Landsc. Ecol. 25, 1247–1260 (2010).
Google Scholar
Favier, C., Namur, C. D. & Dubois, M. F. Forest progression modes in littoral Congo, central atlantic Africa. J. Biogeogr. 31, 1445–1461 (2004).
Google Scholar
Puyravaud, J. P., Dufour, C. & Aravajy, S. Rain forest expansion mediated by successional processes in vegetation thickets in the Western Ghats of India. J. Biogeogr. 30, 1067–1080 (2003).
Google Scholar
Tng, D. Y. P. et al. Humid tropical rain forest has expanded into eucalypt forest and savanna over the last 50 years. Ecol. Evol. 2, 34–45 (2012).
Google Scholar
Mariano, V., Rebolo, I. F. & Christianini, A. V. Fire sensitive species dominate seed rain after fire supression: implications for plant community diversity and woody encroachment in the Cerrado. Biotropica 51, 5–9 (2019).
Google Scholar
Ferreira, A. V., Bruna, E. M. & Vasconcelos, H. L. Seed predators limit plant recruitment in neotropical savannas. Oikos 120, 1013–1022 (2010).
Google Scholar
Azihou, A. F., Glèlè Kakaï, R. & Sinsin, B. Do isolated gallery-forest trees facilitate recruitment of forest seedlings and saplings in savannna?. Acta Oecol. 53, 11–18 (2013).
Google Scholar
Duarte, L. D. S., Dos-Santos, M. M. G., Hartz, S. M. & Pillar, V. D. Role of nurse plants in Araucaria Forest expansion over grassland in south Brazil. Austral Ecol. 31, 520–528 (2006).
Google Scholar
Hoffmann, W. A. The Effects of Fire and Cover on Seedling Establishment in a Neotropical Savanna. J. Ecol. 84, 383–393 (1996).
Google Scholar
Hoffmann, W. A., Orthen, B. & Franco, A. C. Constraints to seedling success of savanna and forest trees across the savanna-forest boundary. Oecologia 140, 252–260 (2004).
Google Scholar
Lawes, M. J., Murphy, B. P., Midgley, J. J. & Russell-Smith, J. Are the eucalypt and non-eucalypt components of Australian tropical savannas independent?. Oecologia 166, 229–239 (2011).
Google Scholar
Russell-Smith, J., Stanton, P. J., Whitehead, P. J. & Edwards, A. Rain forest invasion of eucalypt-dominated woodland savanna, iron range, north-eastern Australia: I. Successional processes. J. Biogeogr. 31, 1293–1303 (2004).
Google Scholar
Bruno, J. F., Stachowicz, J. J. & Bertness, M. D. Inclusion of facilitation into ecological theory. Trends Ecol. Evol. 18, 119–125 (2003).
Google Scholar
Callaway, R. M. Positive interactions among plants. Bot. Rev. 61, 306–349 (1995).
Google Scholar
Slocum, M. G. & Horvitz, C. C. Seed arrival under different genera of trees in a neotropical pasture. Plant Ecol. 149, 51–62 (2000).
Google Scholar
Schlawin, J. R. & Zahawi, R. A. ‘Nucleating’ succession in recovering neotropical wet forests: the legacy of remnant trees. J. Veg. Sci. 19, 485–492 (2008).
Google Scholar
Slocum, M. G. How tree species differ as recruitment foci in a tropical pasture. Ecology 82, 2547–2559 (2001).
Google Scholar
Fujita, T. Ficus natalensis facilitates the establishment of a montane rain-forest tree in south-east African tropical woodlands. J. Trop. Ecol. 30, 303–310 (2014).
Google Scholar
de Dantas, V. L. et al. Plant dispersal strategies and the colonization of araucaria forest patches in a grassland-forest mosaic. J. Veg. Sci. 18, 847–858 (2007).
Google Scholar
Campbell, B., Frost, P. & Byron, N. Miombo woodlands and their use: overview and key issues. In The Miombo in transition: woodlands and welfare in Africa (ed. Campbell, B.) 1–5 (Center for International Forestry Research, 1996).
White, F., Dowsett-Lemaire, F. & Chapman, S. Evergreen Forest Flora of Malawi (Royal Botanic Gardens, 2001).
Chapman, J. D. PART II Description of the forest. In The evergreen forests of Malawi (eds. Chapman, J. D. & White, F.) 113–180 (Commonwealth Forestry Institute, 1970).
Hoffmann, W. A. et al. Ecological thresholds at the savanna-forest boundary: how plant traits, resources and fire govern the distribution of tropical biomes. Ecol. Lett. 15, 759–768 (2012).
Google Scholar
Frazer, G. W., Canham, C. D., & Lertzman, K. P. Gap Light Analyzer (GLA) 2.0: Imaging software to extract canopy structure and gap light transmission indices from true-colour fisheye photographs. http://remmain.rem.sfu.ca/downloads/Forestry/GLAV2UsersManual.pdf (1999).
Bates, D., Mächler, M., Bolker, B. & Walker, S. Fitting linear mixed-effects models using lme4. J. Stat. Softw. 67, 1–48 (2015).
Google Scholar
Hothorn, T., Bretz, F. & Westfall, P. Simultaneous inference in general parametric models. Biom. J. 50, 346–363 (2008).
Google Scholar
Trauernicht, C., Murphy, B. P., Portner, T. E. & Bowman, D. M. J. S. Tree cover-fire interactions promote the persistence of a fire-sensitive conifer in a highly flammable savanna. J. Ecol. 100, 958–968 (2012).
Google Scholar
Castro, J., Zamora, R., Hódar, J. A. & Gómez, J. M. Seedling establishment of a boreal tree species (Pinus sylvestris) at its southernmost distribution limit: consequences of being in a marginal Mediterranean habitat. J. Ecol. 92, 266–277 (2004).
Google Scholar
Gómez-Aparicio, L., Gómez, J. M., Zamora, R. & Boettinger, J. L. Canopy vs. soil effects of shrubs facilitating tree seedlings in Mediterranean montane ecosystems. J. Veg. Sci. 16, 191–198 (2005).
Google Scholar
Smit, C., Den Ouden, J. & Díaz, M. Facilitation of Quercus ilex recruitment by shrubs in Mediterranean open woodlands. J. Veg. Sci. 19, 193–200 (2008).
Google Scholar
Rao, S. J., Iason, G. R., Hulbert, I. A. R., Elston, D. A. & Racey, P. A. The effect of sapling density, heather height and season on browsing by mountain hares on birch. J. Appl. Ecol. 40, 626–638 (2003).
Google Scholar
de Dantas, V. L., Hirota, M., Oliveira, R. S. & Pausas, J. G. Disturbance maintains alternative biome states. Ecol. Lett. 19, 12–19 (2016).
Google Scholar
Terborgh, J. et al. Megafaunal influences on tree recruitment in African equatorial forests. Ecography 39, 180–186 (2016).
Google Scholar
Ripple, R. et al. Bushmeat hunting and extinction risk to the world’s mammals. R. Soc. Open Sci. 3, 160498. https://doi.org/10.1098/rsos.160498 (2016).
Google Scholar
Hegerl, C., Burgess, N., Nielsen, M., Martin, E., Ciolli, M., & Rovero, F. Using camera trap data to assess the impact of bushmeat hunting on forest mammals in Tanzania. Oryx 51(1), 87–97 (2017).
Google Scholar
Bowman, D. M. J. S. & Panton, W. J. Factors that control monsoon-rainforest seedling establishment and growth in North Australian Eucalyptus Savanna. J. Ecol. 81, 297–304 (1993).
Google Scholar
Ruggiero, C. P. G., Batalha, M. A., Pivello, V. R. & Meirelles, S. T. Soil-vegetation relationships in cerrado (Brazilian savanna) and semideciduous forest, Southeastern Brazil. Plant Ecol. 160, 1–16 (2002).
Google Scholar
Viani, R. A. G., Rodrigues, R. R., Dawson, T. E. & Oliveira, R. S. Savanna soil fertility limits growth but not survival of tropical forest tree seedlings. Plant Soil 349, 341–353 (2011).
Google Scholar
Chen, J. et al. Soil nutrient availability determines the facilitative effects of cushion plants on other plant species at high elevations in the south-eastern Himalayas. Plant Ecolog. Divers. 8, 199–210 (2015).
Google Scholar
Zahawi, R. A., Holl, K. D., Cole, R. J. & Reid, J. L. Testing applied nucleation as a strategy to facilitate tropical forest recovery. J. Appl. Ecol. 50(2013), 88–96 (2013).
Google Scholar
Clark, C. J., Poulsen, J. R., Connor, E. F. & Parker, V. T. Fruiting trees as dispersal foci in a semi-deciduous tropical forest. Oecologia 139, 66–75 (2004).
Google Scholar
Carlo, T. A. & Aukema, J. E. Female-directed dispersal and facilitation between a tropical mistletoe and a dioecious host. Ecology 86, 3245–3251 (2005).
Google Scholar
Bond, W. J., Woodward, F. I. & Midgley, G. F. The global distribution of ecosystems in a world without fire. New Phytol. 165, 525–538 (2005).
Google Scholar
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