Trophic and spatial ecology of Pristimantis relictus (Anura: Strabomantidae) in Atlantic Forest remnants of northeastern Brazil
DOI:
https://doi.org/10.11606/issn.2316-9079.v24i1p83-93Keywords:
Amphibians, Diet composition, Food network, Microhabitat useAbstract
Natural history studies offer insights into the behavior and interactions of species in various environments, which are crucial for conservation and preservation. Pristimantis relictus is a newly described Robber Frog endemic to the isolated mountains of Ceará state, northeast Brazil. Limited information on its ecology is currently available. Herein we describe the feeding habits and microhabitat use of this species from three mountains in Ceará state. We also performed a literature review of the prey items consumed by other species in the genus Pristimantis in the Americas. In general, P. relictus is a generalist in terms of microhabitat use, foraging in herbaceous plants, on the ground, trees, and shrubs, and for diet, consuming a wide range of prey groups, with beetles and larvae the most common prey. This plasticity of dietary and microhabitat use may be crucial for the persistence and geographic distribution of this species, including their response to environmental changes. The large variety of prey categories utilized by species of Pristimantis suggests a generalist diet that may reflect prey diversity in the environment.Downloads
References
Alves-dos-Santos, T. F. S., L. R. Forti, and M. F. Napoli. 2021. Hábitos alimentares da rã Pristimantis paulodutrai (Bokermann, 1975) no nordeste do Brasil. Biota Neotropica 21: e20201098.
Anderson, A. M., D. A. Haukos, and J. T. Anderson. 1999. Diet composition of three anurans from the Playa Wetlands of Northwest Texas. Copeia 1999: 515–520.
Andrade-Lima, D. 1982. Present-day forest refuges in Northeastern Brazil. Pp. 247–251 in G. T. Prance (ed.), Biological Diversifcation in the Tropics. New York. Columbia University.
Arroyo, S. B., V. H. Serrano-Cardozo, and M. P. RamírezPinilla. 2008. Diet, microhabitat and time of activity in a Pristimantis (Anura, Strabomantidae) assemblage. Phyllomedusa 7: 109–119.
Blanco-Torres, A., M. I. Duré, M. A Bonilla, and L. Cagnolo. 2020. Predator-prey interactions in anurans of the tropical dry forests of the Colombian Caribbean: a functional approach. Biotropica 52: 730–737.
Brito, L., F. Aguiar, and P. Cascon. 2012. Diet composition and activity patterns of Odontophrynus carvalhoi Savage and Cei, 1965 (Anura, Cycloramphidae) from a humid tropical rainforest in northeastern Brazil. South American Journal of Herpetology 7: 55–61.
Brown, G. P. and R. Shine. 2002. Infuence of weather conditions on activity of tropical snakes. Austral Ecology 27: 596–605.
Caldas, F. L., A. A Garda, L. B. Cavalcanti, E. Leite-Filho, R. G. Faria, and D. O. Mesquita. 2019. Spatial and trophic structure of anuran assemblages in environments with diferent seasonal regimes in the Brazilian Northeast Region. Copeia 107: 567–584.
Ceron, K., L. G. R. Oliveira-Santos, C. S. Souza, D. O. Mesquita, F. L. Caldas, A. C. Araujo, and D. J. Santana. 2019. Global patterns in anuran-prey networks: structure mediated by latitude. Oikos 128: 1537–1548.
CONCEA (Conselho Nacional de Controle de Experimentação Animal). 2018. Resolução Normativa CONCEA nº 37, de 15.02.2018. Diretriz da Prática de Eutanásia do Conselho Nacional de Controle de Experimentação Animal. Ministério da Ciência e Tecnologia, Brasil.
Csardi, G. and T. Nepusz. 2006. The igraph software package for complex network research. InterJournal 1695: 1–9. Dormann, C. F., J. Frueund, N. Bluethgen, and B. Gruber. 2009. Indices, graphs and null models: analyzing bipartite ecological networks. Open Ecology Journal 2: 7–24.
Duellman, W. E. and L. Trueb. 1994. Biology of Amphibians. Baltimore. The Johns Hopkins University Press. 670 pp. Dunham, A. E. 1983. Realized niche overlap, resource abundance and intensity of interspecifc competition in lizard ecology. Pp. 261–280 in R. B. Pianka and T.
Schoener (eds.), Lizards Ecology: Studies of Model Organism. Cambridge. Harvard University Press.
Frost, D. R. (ed.). 2024. Amphibian Species of the World: an Online Reference. Version 6.2 (12 May 2024). Electronic Database accessible at https://amphibiansoftheworld.amnh.org/index.php. American Museum of Natural History, New York, USA. Captured on 28 August 2024.
García-R, J. C., L. Lucas-Velásquez, H. Cárdenas-Henao,and C. E. Posso-Gómez. 2012. Ecología alimentaria de la rana de lluvia endémica Pristimantis jubatus (Craugastoridae) en el Parque Nacional Natural Munchique, Colombia. Acta Biológica Colombiana 17: 411–420.
García-R, J. C., C. E. Posso-Gómez, and H. Cárdenas-Henao. 2015. Diet of direct-developing frogs (Anura: Craugastoridae: Pristimantis) from the Andes of western Colombia. Acta Biológica Colombiana 20: 79–87.
Gotelli, N. J. and R. K. Colwell. 2001. Quantifying biodiversity: procedures and pitfalls in the measurement and comparison of species richness. Ecology Letter 4: 379–391.
Gutiérrez-Cárdenas, P. D. A., K. Castillo, D. Martínez, C. F. D. Rocha, and M. A Rojas-Rivera. 2016. Trophic ecology of Pristimantis labiosus (Anura: Craugastoridae) from South-Western Colombia. North-West Journal of Zoology 12: 102–109.
Guayasamin, J. M., E. Bonaccorso, P. A. Menendez, and M. R. Bustamante. 2004. Morphological variation, diet, and vocalization of Eleutherodactylus eugeniae (Anura: Leptodactylidae) with notes on its reproduction and ecology. Herpetological Review 35: 17–23.
Heyer, W. R., M. A. R. Donnelly, W. Mcdiarmid, L. A. C. Hayek, and M. S. Foster (eds.). 1994. Measuring and Monitoring Biological Diversity-Standard Methods for Amphibians. Washington. Smithsonian Institution Press. Pp 364.
Hirai, T. and M. Matsui. 1999. Feeding habits of the pond frog, Rana nigromaculata, inhabiting rice felds in Kyoto, Japan. Copeia 1999: 940–947.
Hoyos-Hoyos, J. M., P. Isaacs-Cubides, N. Devia, D. M. Galindo-Uribe, and A. R. Acosta-Galvis. 2012. An approach to the ecology of the herpetofauna in agroecosystems of the Colombian cofee zone. South American Journal of Herpetology 7: 25–34.
Hutter, C. R., V. Liu, T. Kell, J. A. Lyons, and J. M. Guayasamin. 2016. The natural history, distribution, and conservation of lonely rainfrogs, Pristimantis eremitus. Herpetologica 72: 13–22.
Leite-Filho, E., W. L. Silva-Vieira, G. G. Santana, F. J. Eloi, and D. O. Mesquita. 2015. Structure of a Caatinga anuran assemblage in northeastern Brazil. Neotropical Biology and Conservation 10: 63–73.
Leite-Filho, E., F. A. Oliveira, F. J. Eloi, C. N. Liberal, A. O. Lopes, and D. O. Mesquita. 2017. Evolutionary and ecological factors infuencing an anuran community structure in an Atlantic Rainforest urban fragment. Copeia 105: 64–74.
Lima, P. J. E, D. Roedder, and M. Solé. 2010. Diet of two sympatric Phyllomedusa (Anura: Hylidae) species from a cacao plantation in southern Bahia, Brazil. NorthWestern Journal of Zoology 6: 13–24.
López, J. A., R. Ghirardi, P. A. Scarabotti, and M. C. Medrano. 2007. Feeding ecology of Elachistocleis bicolor in a riparian locality of the middle Paraná River. Herpetological Journal 17: 48–53.
Marconi, S., P. Manzi, L. Pizzoferrato, E. Buscardo, H. Cerda, D. L. Hernandez, and M. G. Paoletti. 2002. Nutritional evaluation of terrestrial invertebrates as traditional food in Amazonia1. Biotropica 34: 273–280.
Medeiros, J. F. and L. A. Cestaro. 2019. As diferentes abordagens utilizadas para defnir brejos de altitude, áreas de exceção do nordeste brasileiro. Sociedade e Território 31: 97–119.
Michaels, C. J., B. F. Gini, and R. F. Preziosi. 2014. The importance of natural history and species-specifc approaches in amphibian ex-situ conservation. Herpetological Journal 24: 135–145.
Moreno-Barbosa, S. E. and J. M. Hoyos-Hoyos. 2014. Ontogenia de la dieta de anuros (Amphibia) colectados en la rivera del rio La Vieja en el departamento de Quindio (Colombia). Caldasia 36: 365–373.
Moro, M. F., M. B. Macedo, M. M. Moura-Fé, A. S. F. Castro, and R. C. Costa. 2015. Vegetation, phytoecological regions and landscape diversity in Ceará state, northeastern Brazil. Rodriguésia 66: 717–743.
Oksanen, J., F. G. Blanchet, R. Kindt, P. Legendre, P. R. Minchin, R. B. O’Hara, G. L. Simpson, P. Solymos, M. H. H. Stevens, and H. Wagner. 2016. Vegan: Community Ecology Package. Version 2.3-3. URL: https://CRAN.Rproject.org/package=vegan. Oliveira-Nogueira, C. H., U. F.
Souza, T. M. Machado, C. A.
Figueiredo-de-Andrade, A. T. Mônico, I. Sazima, and L. F. Toledo. 2023. Between fruits, fowers and nectar: the extraordinary diet of the frog Xenohyla truncata. Food Webs 35: e00281.
Padial, J. M., T. Grant, and D. R. Frost. 2014. Molecular systematics of terraranas (Anura: Brachycephaloidea) with an assessment of the efects of alignment and optimality criteria. Zootaxa 3825: 1–132.
Parmelee, J. R. 1999. Trophic ecology of a tropical anuran assemblage. Scientifc Papers of the Natural History Museum University of Kansas 11: 1–59.
Piñero, J. and P. Durant. 1993. Dieta y hábitat de una comunidad de anuros de selva nublada en los Andes merideños. Ecotropicos 6: 1–9.
Powell, R., L. J. S. Parmerlee, M. A. Rice, and D. D. Smith. 1990. Ecological observations of Hemidactylus brookii haitianus Meerwarth (Sauria: Gekkonidae) from Hispaniola. Caribbean Journal of Science 26: 67–70.
Rafael J. A., G. A. R. D. Melo, C. J. B. D. Carvalho, S. A. Casari, and R. Constantino (eds.). 2024. Insetos do Brasil: Diversidade e Taxonomia. Manaus. Editora do Instituto Nacional de Pesquisas da Amazônia. 880pp.
Roberto, I. J., D. Loebmann, M. L. Lyra, C. F. B. Haddad, and R. W. Ávila. 2022. A new species of Pristimantis Jiménez de la Espada, 1870 (Anura: Strabomantidae) from the “Brejos de Altitude” in northeast Brazil. Zootaxa 5100: 521–540.
Sabagh, L. T., A. M. P. T. Carvalho-e-Silva, and C. F. D. Rocha. 2012. Diet of the toad Rhinella icterica (Anura: Bufonidae) from Atlantic Forest highlands of southeastern Brazil. Biota Neotropica 12: 258–262.
Sant’Anna, A. C., J. F. Carrillo, P. S. Hote, D. S. Lopes, E. T. da Silva, and D. J. Santana. 2022. Sexual dimorphism, female fertility, and diet of Physalaemus feioi (Anura: Leptodactylidae) from southeastern Brazil. Phyllomedusa 21: 151–159.
Silva, H. R. and M. C. Britto‐Pereira. 2006. How much fruit do fruit‐eating frogs eat? An investigation on the diet of Xenohyla truncata (Lissamphibia: Anura: Hylidae). Journal of Zoology 270: 692–698.
Sodhi, N. S., D. Bickford, A. C. Diesmos, T. M. Lee, L. P. Koh, B. W. Brook, and C. J. Bradshaw. 2008. Measuring the meltdown: drivers of global amphibian extinction and decline. PLoS ONE 3: e1636.
Solé, M. and D. Rödder. 2010. Dietary assessments of adult amphibians. Pp. 167–184 in C. K. Dodd (ed.), Amphibian Ecology and Conservation: A Handbook of Techniques. Oxford. Oxford University Press.
Solé, M., I. R. Dias, E. A. Rodrigues, E. Marciano-Jr., S. M. Branco, K. P. Cavalcante, and D. Rödder. 2009. Diet of Leptodactylus ocellatus (Anura: Leptodactylidae) from a cacao plantation in southern Bahia, Brazil. Herpetology Notes 2: 9–15.
Solé, M., I. R. Dias, E. A. Rodrigues, E. Marciano-Junior, S. M. Branco, and D. Roedder. 2019. Diet of Leptodactylus spixi (Anura: Leptodactylidae) from a cacao plantation in southern Bahia, Brazil. North-Western Journal of Zoology 15: 62–66.
Sugai, J. L. M. M., J. S. Terra, and V. L. Ferreira. 2012. Diet of Leptodactylus fuscus (Amphibia: Anura: Leptodactylidae) in the Pantanal of Miranda River, Brazil. Biota Neotropica 12: 99–104.
Toft, C. A. 1981. Feeding ecology of Panamanian litter anurans: patterns in diet and foraging mode. Journal of Herpetology 15: 139–144.
Wake, D. B. and M. S. Koo. 2018. Amphibians. Current Biology 28: 1237–1241.
Wells, K. D. 2007. The Ecology and Behavior of Amphibians. Chicago. University of Chicago Press. 1400 pp.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 ESALQ-USP

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
All material originally published in Phyllomedusa belongs to Escola Superior de Agricultura Luiz de Queiroz - Universidade de São Paulo. All contents are under a license of Creative Commons BY-NC-ND.
Impact Factor (JCR): 0.600
CiteScore: 1.0