What is the current status of phenological studies of herbaceous species from tropical dry forests and savannas in the Neotropical region?

Authors

DOI:

https://doi.org/10.24221/jeap.10.4.2025.6585.213-223

Keywords:

Climate change, Caatinga, Cerrado, Chaco, phenophases

Abstract

Phenology studies the life cycle of living beings, relating them to emerging environmental changes. Although dry tropical forests and savanna formations in the Neotropics harbor rich diversity and endemism of herbaceous plants, this component has received less attention in phenological studies. Therefore, understanding its dynamics is crucial to comprehend the functioning of these ecosystems and to promote conservation strategies. In this study, we conducted a comprehensive scientific mapping of phenological studies of herbaceous species carried out in the dry forests and savannas of the Neotropical region over 11 years (2009-2020). Our results highlight a concentration of studies in 2011 (24%) and in the Cerrado Biome (48%), mainly through direct observations in natural environments (96%) in short-term studies (76%). Many studies did not detail the plant's life form (64%), with a predominance of community studies (80%) focusing on reproductive phenophases. Correlations between phenophases and abiotic factors were common (76%), while biotic factors were less explored (28%). We recommend comprehensive studies that consider the diversity of herbaceous species in the Neotropics, incorporating longer-term experiments to observe subsequent generations of annual species and the different growth stages of perennial herbs. The intricate interactions within herbaceous populations deserve attention and offer valuable insights into understanding Neotropical transformations. Prioritizing the relationship between herbaceous phenology and biotic and environmental factors is essential for understanding the dynamics of different vegetation formations and their future in the face of predicted climate changes.

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Author Biographies

Bruno Ayron de Souza Aguiar, Universidade Federal do Piauí

Graduated in Biological Sciences from the Federal University of Piauí. Holds a Master's and Ph.D. in Botany from the Federal Rural University of Pernambuco. Currently a Junior Postdoctoral fellow supported by CNPq and an adjunct professor at the Federal University of Piauí. His research focuses on Population Ecology and Plant Eco-physiology, specifically exploring the impact of multiple environmental stresses on the growth and reproduction of herbaceous plants in dry tropical forests.

Maria Gisely Barbosa de Oliveira, Universidade Estadual de Alagoas

Graduated in Biological Sciences from the State University of Alagoas, UNEAL (2021). Has a keen interest in Agroecology, Ecology, Nature Conservation, Sustainable Agriculture, and Rural Innovation.

Josiene Maria Falcão Fraga dos Santos, Universidade Estadual de Alagoas

Currently an adjunct professor and mentoring instructor in the Pedagogical Residency Program for the Biological Sciences course at the State University of Alagoas. Holds a Ph.D. in Botany (2014) from the Federal Rural University of Pernambuco. Possesses expertise in Plant Physiology, Ecology of plant populations and communities, and Ethnobotany, with a focus on Ecosystem Ecology, primarily working on spatial and temporal variation in herbaceous plant composition and richness, plant population dynamics, seed bank, and ethnobotany in dry forests.

Clarissa Gomes Reis Lopes, Universidade Federal do Piauí

She holds a Bachelor's degree in Biological Sciences from the Federal University of Piauí (2003), a Master's (2007), and a Ph.D. (2011) in Botany from the Federal Rural University of Pernambuco. Currently, she is a faculty member in the Natural Sciences program at the Federal University of Piauí (UFPI) and teaches in the Master's program in Development and Environment (PRODEMA-UFPI). Her research primarily focuses on plant ecology, nature conservation, and the regeneration of human-altered areas in Northeastern ecosystems.

Maria Jaislanny Lacerda e Medeiros, Universidade Federal do Piauí

She holds a Ph.D. in Plant Biology from the Federal University of Pernambuco (2014), a Master's in Agronomy (Plant Breeding) from the Federal Rural University of Pernambuco (2010), and a Bachelor's in Biology from the State University of Paraíba (2008). Currently, she is an adjunct professor in the Rural Education/Natural Sciences program at the Federal University of Piauí. She teaches classes, supervises undergraduate and graduate students, and serves as a teacher trainer at the Center for Open and Distance Education (CEAD/UFPI). Her expertise lies in Botany, specifically in Eco-physiology of abiotic stresses, In vitro cultivation, Germination, and Botanical Education. She is an associate editor for the Ciência Rural Journal and a reviewer for various scientific journals.

Juliana Ramos de Andrade, Universidade Federal Rural de Pernambuco

She holds a Bachelor's degree in Biological Sciences (Bachelor's and Teaching Degree) from the Federal Rural University of Pernambuco, as well as a Master's and Ph.D. in Biodiversity from the same institution. Currently, she is a researcher (postdoctoral fellow) at the Federal University of Pernambuco in biology applied to health. She is a member of the experimental and clinical research committee of the Brazilian Headache Society, executive editor of Headache Medicine, associated with the Brazilian Association of Scientific Editors, a member of the International Headache Society, and collaborates with the State University of Alagoas. Her expertise lies in methodology, scientific communication, publishing, and the coordination and execution of experimental and clinical projects.

Kleber Andrade da Silva, Universidade Federal de Pernambuco

He holds a Bachelor's degree in Biological Sciences (2002), a Master's, and a Ph.D. in Botany (2005) from the Federal Rural University of Pernambuco. He is currently an Adjunct Professor at the Federal University of Pernambuco. His expertise lies in Ecology, with a focus on Ecosystem Ecology, primarily working on topics such as the Caatinga biome, herbaceous plants, eco-physiology, Plant Physiology, population dynamics, plant morphology, and Seed Bank.

Elcida de Lima Araújo, Universidade Federal de Pernambuco

She holds a Bachelor's degree in Biological Sciences from the Federal Rural University of Pernambuco (1985), completed a Master's in Botany at the same university (1990), a Ph.D. in Plant Biology from the State University of Campinas (1998), and a postdoctoral fellowship in Plant Ecology and Ethnobotany from the Federal University of Santa Catarina (2011). Currently retired as a Full Professor from the Biology Department at the Federal Rural University of Pernambuco, she holds a Full Professorship position in the Botany Department at the Federal University of Pernambuco. Also, she holds a CNPq productivity fellowship, level 1B. She has extensive experience in Botany and Ecosystem Ecology, working within three research lines: Plant community and population ecology (plant population dynamics), plant eco-physiology, and Ethnobiology, vegetation management, and conservation. Within these research lines, her topics of interest include the Caatinga biome, biodiversity, population dynamics, phytosociology, germination, ethnobotany, plant conservation, and utilization. She mentors undergraduate, specialization, Master's, Ph.D., and postdoctoral students. She publishes in national and international journals and serves as a reviewer for various scientific publications. Previously, she served as Coordinator and Vice-Coordinator of the Postgraduate Program in Ethnobiology and Nature Conservation. Actively involved in the editorial committees of Gaia Scientia, Ethnobiology and Conservation, and the Journal of Environmental Analysis and Progress. She has held positions as both President and Vice-President of the Northeastern Plant Association. She contributes to the Graduate Programs in Plant Biology (UFPE), Ethnobiology and Nature Conservation (UFRPE-UFPE-UEPB-UPE), and Biodiversity (UFRPE).

References

Abernethy, K.; Bush, E. R.; Forget, P. M.; Mendoza, I.; Morellato, L. P. C. 2018. Current issues in tropical phenology: a synthesis. Biotropica, 50, 477-482. https://doi.org/10.1111/btp.12558

Aguiar, B. A. S.; Soares, E. S. S.; Araujo, V. K. R.; Santos, J. M. F. F.; Santos, D. M.; Santos, A. M. M.; Silva, K. A.; Souza, J. F.; Araújo, E. L. 2020. The effect of reducing soil water availability on the growth and reproduction of a drought-tolerant herb. Acta Oecologica, 107, 103617. https://doi.org/10.1016/j.actao.2020.103617

Aguiar, B. D. S.; Lopes, C. G. R.; Sousa, G. M.; Medeiros, M. J. L.; Silva, K. A.; Araújo, E. L. 2024. Effect of simulated extreme rainfall on the vegetative phenology of perennial and annual herbaceous plants from a Brazilian dry forest. Plant Biology, 26, (5), 868-877. https://doi.org/10.1111/plb.13674

Aguiar, B. A. S.; Sousa, A. N. S.; Sousa, E. S.; Sousa, G. M. 2023. Estudos fenológicos de leguminosas arbóreas das florestas tropicais secas do Nordeste brasileiro nos últimos 10 anos. In: Seabra, G. (org.). Terra: objetivos do desenvolvimento sustentável no mundo pandêmico. 1. ed. Ituiutaba. MG: Editora Barlavento, pp. 252-265.

Alberton, B.; Torres, R. S.; Silva, T. S. F.; Rocha, H. R. D.; Moura, M. S. B.; Morellato, L. P. C. 2019. Leafing patterns and drivers across seasonally dry tropical communities. Remote Sensing, 11, 2267. https://doi.org/10.3390/rs11192267

Araújo, L. D. A. D.; Quirino, Z. G. M.; Machado, I. C. 2011. Fenologia reprodutiva, biologia floral e polinização de Allamanda blanchetii, uma Apocynaceae endêmica da Caatinga. Brazilian Journal of Botany, 34, 211-222. https://doi.org/10.1590/S0100-84042011000200008

Banda-R, K. et al. 2016. Plant diversity patterns in Neotropical dry forests and their conservation implications. Science, 353, (6306), 1383-1387. https://doi.org/10.1126/science.aaf5080

Cortes-Flores, J.; Cornejo-Tenorio, G.; Urrea-Galeano, L. A.; Andresen, E.; Gonzalez-Rodriguez, A.; Ibarra-Manriquez, G. 2019. Phylogeny, fruit traits, and ecological correlates of fruiting phenology in a Neotropical dry forest. Oecologia, 189, 159-169. https://doi.org/10.1007/s00442-018-4295-z

Cortés-Flores, J.; Hernández-Esquivel, K. B.; González-Rodríguez, A.; Ibarra-Manríquez, G. 2017. Flowering phenology, growth forms, and pollination syndromes in tropical dry forest species: influence of phylogeny and abiotic factors. American Journal of Botany, 104, 39-49. https://doi.org/10.3732/ajb.1600305

Dutra, V. F.; Vieira, M. F.; Garcia, F. C. P.; Lima, H. C. D. 2009. Fenologia reprodutiva, síndromes de polinização e dispersão em espécies de Leguminosae dos campos rupestres do Parque Estadual do Itacolomi, Minas Gerais, Brasil. Rodriguésia, 60, 371-387. https://doi.org/10.1590/2175-7860200960210

Faria, R. R.; Araújo, A. C. 2010. Flowering phenology and pollination of ornithophilous species in two habitats of Serra da Bodoquena, Mato Grosso do Sul, Brazil. Anais da Academia Brasileira de Ciências, 8, 843-855. https://doi.org/10.1590/S0001-37652010000400006

Ferreira, M. C.; Consolaro, H. 2013. Fenologia e síndromes de polinização e dispersão de espécies de sub-bosque em um remanescente florestal urbano no Brasil central. Bioscience Journal, 29, 1708-1720.

Florencio, C.; Arruda, R.; Figueiredo, R. A. 2009. Phenology of herbaceous species in Cerrado: comparisons between intact, burnt, and reforested areas. Naturalia, 32, 1-12.

Florentín, J. E.; Salas, R. M.; Jarvie, S.; Svenning, J. C.; Gomez, J. M. D. 2022. Areas of endemism and conservation status of Galianthe species (Spermacoceae, Rubiaceae) in the Neotropics. Systematics and Biodiversity, 20, (1), 1-20. https://doi.org/10.1080/14772000.2022.2025946

Fontes, A. L.; Valentin-Silva, A.; Vieira, M. F. 2019. Reproductive phenology of Ditassa burchellii (Apocynaceae, Asclepiadoideae), a herbaceous vine, in a semi-deciduous forest from Brazil. Rodriguésia, 70, e02602017. https://doi.org/10.1590/2175-7860201970006

Gold, Z. J.; Pellegrini, A. F. A.; Refsland, T. K.; Andrioli, R. J.; Bowles, M. L.; Brockway, D. G.; Burrows, N.; Franco, A. C.; Hallgren, S. W.; Hobbie, S. E.; Hoffmann, W. A.; Kirkman, K. P.; Reich, P. B.; Savadogo, P.; Silvério, D.; Stephan, K.; Strydom, T.; Varner, J. M.; Wade, D. D.; Wills, A.; Staver, A. C. 2023. Herbaceous vegetation responses to experimental fire in savannas and forests depend on biome and climate. Ecology Letters, 26, (7), 1237-1246. https://doi.org/10.1111/ele.14236

Jaramillo, C. 2023. The evolution of extant South American tropical biomes. New Phytologist, 239, (2), 477-493. https://doi.org/10.1111/nph.18931

Knapp A. K.; Carroll C. J.; Griffin?Nolan, R. J.; Slette, I. J.; Chaves, F. A.; Baur, L. E.; Felton, A. J.; Gray, J. E.; Hoffman, A. M.; Lemoine, N. P.; Mao, W.; Post, A. K.; Smith, M. D. 2018. A reality check for climate change experiments: Do they reflect the real world? Ecology, 99, 2145-2151. https://doi.org/10.1002/ecy.2474

Le Stradic, S.; Buisson, E.; Fernandes, G. W.; Morellato, L. P. 2018. Reproductive phenology of two co?occurring Neotropical mountain grasslands. Journal of vegetation science, 29, 15-24. https://doi.org/10.1111/jvs.12596

Lesica, P.; Kittelson, P. M. 2010. Precipitation and temperature are associated with advanced flowering phenology in a semi-arid grassland. Journal of Arid Environments, 74, 1013-1017. https://doi.org/10.1016/j.jaridenv.2010.02.002

Martini, A.; Biondi, D.; Batista, A. C.; Natal, C. M. 2010. Fenologia de espécies nativas com potencial paisagístico. Semina: Ciências Agrárias, 31, 75-84.

Mašková, T.; Herben, T.; Hošková, K.; Koubek, T. 2022. Shoot senescence in herbaceous perennials of the temperate zone: Identifying drivers of senescence pace and shape. Journal of Ecology, 110, 1296-1311. https://doi.org/10.1111/1365-2745.13870

Mendoza, I.; Peres, C. A.; Morellato, L. P. C. 2017. Continental-scale patterns and climatic drivers of fruiting phenology: A quantitative Neotropical review. Global and Planetary Change, 148, 227-241. https://doi.org/10.1016/j.gloplacha.2016.12.001

Morellato, L. P. C.; Abernethy, K.; Mendoza, I. 2018. Rethinking tropical phenology: insights from long?term monitoring and novel analytical methods. Biotropica, 50, 371-373. https://doi.org/10.1111/btp.12562

Morellato, L. P. C.; Alberton, B.; Alvarado, S. T.; Borges, B.; Buisson, E.; Camargo, M. G. G.; Mendonza, I.; Rocha, N. M. W. B.; Soares, N. C.; Silva, T. S. F.; Staggemeier, V. G.; Streher, A. S.; Vargas, B. C.; Peres, C. A. 2016. Linking plant phenology to conservation biology. Biological Conservation, 195, 60-72. https://doi.org/10.1016/j.biocon.2015.12.033

Morellato, L. P. C.; Altomare, M.; Gressler, E. 2024. A review of reproductive plant phenology in South and Central America: New perspectives. In: Schwartz, M. D. (Ed.), Phenology: An integrative environmental science. Springer, Cham. pp. 1-24. https://doi.org/10.1007/978-3-031-75027-4_6

Morellato, L.P.C.; Camargo, M. G. G.; Gressler, E. 2013. A review of plant phenology in South and Central America. In: Schwartz, M. Phenology: An Integrative Environmental Science. Springer: Dordrecht, pp. 91-113. https://doi.org/10.1007/978-94-007-6925-0_6

Myers, N.; Mittermeier, R. A.; Mittermeier, C. G.; Fonseca, G. A.; Kent, J. 2000. Biodiversity hotspots for conservation priorities. Nature, 403, 853-858.

Nepomuceno, I. V.; Souza, E. B. D.; Zappi, D. C.; Moreira, M. C.; Nepomuceno, F. A. A.; Moro, M. F. 2021. Savannas of the Brazilian semiarid region: what do we learn from floristics?. Acta Botanica Brasilica, 35, (3), 361-380. https://doi.org/10.1590/0102-33062020abb0259

Neves, D. R. M.; Damasceno-Junior, G. A. 2011. Post-fire phenology in a campo sujo vegetation in the Urucum plateau, Mato Grosso do Sul, Brazil. Brazilian Journal of Biology, 71, 881-888. https://doi.org/10.1590/S1519-69842011000500009

Palomeque, O. E.; Castillo-Campos, G.; Arellano, L.; Pérez-Hernández, P.; López-Ortíz, S. 2020. Floristic diversity and stocking rate in tropical dry forest secondary vegetation used for grazing. Global Ecology and Conservation, 23, e01088. https://doi.org/10.1016/j.gecco.2020.e01088

Parente, H. N.; Silva, D. S.; Andrade, A. P.; Araújo, K. D.; Viana, B. L.; Parente, M. O. M.; Mariz, T. M. A. 2013. Evolution of herbaceous savanna in Caatinga area under grazing. Revista Brasileira de Agropecuária Sustentável, 3, 39-44.

Poppenwimer, T.; Mayrose, I.; DeMalach, N. 2023. Revising the global biogeography of annual and perennial plants. Nature, 624, (7990), 109-114. https://doi.org/10.1038/s41586-023-06644-x

Quirino, Z. G. M.; Machado, I. C. 2014. Pollination syndromes in a Caatinga plant community in northeastern Brazil: seasonal availability of floral resources in different plant growth habits. Brazilian Journal of Biology, 74, 62-71. https://doi.org/10.1590/1519-6984.17212

Ramírez, N.; Briceno, H. 2011. Reproductive phenology of 233 species from four herbaceous-shrubby communities in the Gran Sabana Plateau of Venezuela. AoB Plants, 2011, plr014. https://doi.org/10.1093/aobpla/plr014

Ramos, D. M.; Diniz, P.; Valls, J. F. 2014. Habitat filtering and interspecific competition influence phenological diversity in an assemblage of Neotropical savanna grasses. Brazilian Journal of Botany, 37, 29-36. https://doi.org/10.1007/s40415-013-0044-z

Richardson, A. D.; Keenan, T. F.; Migliavacca, M.; Ryu, Y.; Sonnentag, O.; Toomey, M. 2013. Climate change, phenology, and phenological control of vegetation feedbacks to the climate system. Agricultural and Forest Meteorology, 169, 156-173. https://doi.org/10.1016/j.agrformet.2012.09.012

Ríos-Touma, B.; Ramírez, A. 2019. Multiple stressors in the Neotropical region: Environmental impacts in biodiversity hotspots. In: Sabater, S.; Elosegi, A.; Ludwig, R. (Ed.) Multiple stressors in river ecosystems. Elsevier, pp. 205-220. https://doi.org/10.1016/B978-0-12-811713-2.00012-1

Rocha, N. M. W. B.; Carstensen, D. W.; Fernandes, G. W.; Le Stradic, S.; Buisson, E.; Morellato, L. P. C. 2016. Phenology patterns across a rupestrian grassland altitudinal gradient. In: Fernandes, G. Ecology and Conservation of Mountaintop grasslands in Brazil. Springer: Cham, pp. 275-289. https://doi.org/10.1007/978-3-319-29808-5_12

Rossatto, D. R.; Kolb, R. M. 2011. Comportamento fenológico da liana Pyrostegia venusta (Ker Gawl.) Miers (Bignoniaceae) em área de cerradão na Estação Ecológica de Assis, SP, Brasil. Revista Brasileira de Biociências, 9, 289. https://seer.ufrgs.br/index.php/rbrasbioci/article/view/115442

Santos, J. M. F. F.; Santos, D. M.; Lopes, C. G. R.; Silva, K. A.; Sampaio, E. V. S. B.; Araújo, E. L. 2013. Natural regeneration of the herbaceous community in a semiarid region in Northeastern Brazil. Environmental Monitoring and Assessment, 185, 8287-8302. https://doi.org/10.1007/s10661-013-3173-8

Santos, M. M. P.; Morellato, L. P. C.; Silva, T. G. F.; Jardim, A. M. R. F.; Souza, C. A. A.; Santos, W. R.; Souza, L. S. B. 2025. Integrating approaches and methodologies into phenological research in Neotropical dry forests: a systematic review. Environmental Research Letters, 20, 083002. https://doi.org/10.1088/1748-9326/ade9e2

Silva Filha, M. J.; Aguiar, B. A. S.; Araujo, V. K. R.; Andrade, J. R.; Santos, J. M. F. F.; Lima, E. N.; Araújo, E. L. 2025. Phenological mismatches of Myracrodruon urundeuva Allemão (Aroeira) between an anthropogenic and preserved Caatinga fragment. Acta Botanica Brasilica, 39, 1-12. https://doi.org/10.1590/1677-941X-ABB-2023-0290

Souza, J. D.; Aguiar, B. A. S.; Santos, D. M.; Araujo, V. K. R.; Simões, J. A.; Andrade, J. R.; Araújo, E. L. 2020. Dynamics in the emergence of dormant and non-dormant herbaceous species from the soil seed bank from a Brazilian dry forest. Journal of Plant Ecology, 13, 256-265. https://doi.org/10.1093/jpe/rtaa008

Souza-Leal, T.; Pedroso-de-Moraes, C. 2014. Fenologia reprodutiva e distribuição espacial de Oeceoclades maculata (Lindl.) Lindl. (Orchidaceae) em Cerrado do município de Mogi Guaçu, São Paulo, Brasil. Iheringia, Série Botânica, 69, 405-416.

Stuble, K. L.; Bennion, L. D.; Kuebbing, S. E. 2021. Plant phenological responses to experimental warming - A synthesis. Global Change Biology, 27, (17), 4110-4124. https://doi.org/10.1111/gcb.15685

Torres, C.; Galetto, L. 2011. Flowering phenology of co-occurring Asteraceae: a matter of climate, ecological interactions, plant attributes or of evolutionary relationships among species? Organisms Diversity & Evolution, 11, 9-19. https://doi.org/10.1007/s13127-011-0038-2

Whittaker RH. 1975. Communities and Ecosystems, Macmillan.

Published

2025-10-12

How to Cite

Aguiar, B. A. de S., Oliveira, M. G. B. de, Santos, J. M. F. F. dos, Lopes, C. G. R., Medeiros, M. J. L. e, Andrade, J. R. de, … Araújo, E. de L. (2025). What is the current status of phenological studies of herbaceous species from tropical dry forests and savannas in the Neotropical region?. Journal of Environmental Analysis and Progress, 10(4), 213–223. https://doi.org/10.24221/jeap.10.4.2025.6585.213-223