PROFESORES
Jaime Chaves
PhD en Ecología y Biología Evolutiva, Universidad de California, EEUU
Oficina: M-013
Telf: (+593 2) 297-1700, Ext. 1268
E-mail: jachaves@usfq.edu.ec
Mis Intereses
Un enfoque central de mi búsqueda investiga cómo se genera y mantiene la biodiversidad en el Neotrópico con un énfasis especial en la comprensión del vínculo entre moléculas y fenotipo. Combinando genética molecular y biología de campo, exploro cuestiones evolutivas a nivel de poblaciones (especiación en acción), especies (filogeografía y sistemática) y aplico estos datos a los esfuerzos de conservación (genética de la conservación).
Proyectos
- Galapagos Genetic Barcode: Caracterización genética de especies en Galápagos
- Filogeografía y origen de especies en Galápagos: arquitectura genética y evaluación molecular de las relaciones entre especies y origen de las especies en el archipiélago
Publicaciones
Año | Título | Autores | Documento |
---|---|---|---|
2021 | Urban living influences the nesting success of Darwin’s finches in the Galápagos Islands. Ecology and Evolution 00: 1– 11. | Harvey J.A., Chernicky K., Simons S.R., Verrett T.B., Chaves J.A., Knutie S.A. | Descargar |
2021 | Sex identification in embryos and adults of Darwin’s finches. PLoS ONE 16(3): e0237687. | Dobreva M.P., Lynton-Jenkins J.G., Chaves J.A., Tokita M., Bonneaud C., Abzhanov A. | Descargar |
2020 | Evolutionary history of the Galápagos Rail revealed by ancient mitogenomes and modern samples. Diversity. | Chaves J.A., Martinez-Torres P., Depino E. A., Espinoza-Ulloa S., García-Loor J., Beichman A.C., Stervander M. | Descargar |
2020 | The Radiation of Darwin’s Giant Daisies in the Galápagos Islands | Fernández-Mazuecos M., Vargas P., McCauley R.A., Monjas D., Otero A., Chaves J.A., Andino J.E., Rivas-Torres G. | Descargar |
2020 | The ecology and evolution of seed predation by Darwin's finches on Tribulus cistoides on the Galápagos Islands. Ecological Monographs (90):1: e01392. | Carvajal‐Endara S., Hendry A.P., Emery N.C., Neu C.P., Carmona D., Gotanda K.M., Davies T.J., Chaves J.A., Johnson M. | Descargar |
2020 | Activity analysis of thermal imaging videos using a difference imaging approach. Journal of Thermal Biology 91 (102611). | Tattersall G.J., Danner R.M., Chaves J.A., LEvesque D.L. | Descargar |
2020 | Effect of introduced parasites on the survical and microbiota of nestling cactus finches (Geospiza scandens) in the Galápagos Islands. Journal of Ornithology. | Addesso A.M., Harvey J.A., Vaziri G.J., Verrett T.B., Albert L., Arthur C., Chernicky K., Simons S.R., Chaves J.A., Knutie S.A. | Descargar |
2019 | Is there convergence of gut microbes in blood-feeding vertebrates? Philosophical Transactions of the Royal Society B. | Song S.J., Sanders, J.G., Baldassarre D., Chaves J.A., Johnson N.S., Antoinette J., Stuckey M.J., Novokova E., Metcalf J.L., Chomel B.B., Aguilar-Setien A., Knight R., McKenzie V.J. | Descargar |
2019 | Convergent melanism in populations of a Solomon Island flycatcher is mediated by unique genetic mechanisms. Emu-Austral Ornithology | Uy J.A.C., Cooper E.A., Chaves J.A. | Descargar |
2019 | Temporally varying disruptive selection in the medium ground finch (Geospiza fortis). Proceedings of the Royal Society B 286(1916) | Beausoleil, M-O, Frishkoff L.O., M’Gonigle L.K., Raeymaekers J.A.M., Knutie S.A., De León L.F., Huber S.K., Chaves J.A., Clayton D.H., Koop J.A.H., Podos J., Sharpe D.M.T., Hendry A.P., Barrett R.D.H. | Descargar |
2019 | Human activity can influence the gut microbiota of Darwin’s finches in the Galapagos Islands. Molecular Ecology | Knutie, S.A., J.A. Chaves, K.M. Gotanda. | Descargar |
2018 | The gut of the finch: uniqueness of the gut microbiome of the Galápagos vampire finch. Microbiome 6:167 | Michel A.J., Ward L.M., Goffredi S.K., Dawson K., Baldassarre D.T., Brenner A, Gotanda K.M., McCormack J.E., Mullin S., O’Neill A., Tender G., Uy J.A.C., Yu K., Orphan V.J., Chaves J.A. | Descargar |
2018 | Urbanization erodes niche segragation in Darwin's finches. Evolutionary Applications | DeLéon L., Sharpe D.M., Gotanda K., Raeymaekers J., Chaves J.A., Hendry, A., Podos H. | Descargar |
2018 | Species delimitation and biogeography of the gnatcatchers and gnatwrens (Aves: Polioptilidae). Molecular Phylogenetics and Evolution 126: 45-57. | Smith B. T., Bryson R.W., Mauck W.M.III, Chaves J.A., Robbins M.R., Aleixo A., Klicka J. | Descargar |
2018 | Taxonomic status of the streaked saltator, Saltator striatipectus (Passeriformes: Thraupidae), from Puná Island, Ecuador. Zootaxa 4420 (3): 445-450. | Freile J.F., Bonaccorso E., Amigo X., Cadena-Ortiz H., Navarreta R., Amigo Z., Piedrahita P, Chaves J.A. | Descargar |
2018 | Rookery contributions, movements and conservation needs of hawksbill turtles at foraging grounds in the eastern Pacific Ocean. Marine Ecology Progress Series 586:203-216. | Gaos A. R., Lewison, R.L., Jensen M.P., Liles M.J., Chaves J.A., et al. | Descargar |
2017 | Thermoregulatory windows in Darwin’s Finches. Functional Ecology 32 (2): 358-368 | Tattersall G.J., Chaves J.A., Danner R.M. | Descargar |
2017 | Natal foraging philopatry in eastern Pacific hawksbill turtles. Royal Society Open Science 4: 170153 | Alexander R. Gaos, Rebecca L. Lewison, Michael P. Jensen, Michael J. Liles, Ana Henriquez, Sofia Chavarria, Carlos Mario Pacheco, Melissa Valle, David Melero, Velkiss Gadea, Eduardo Altamirano, Perla Torres, Felipe Vallejo, Cristina Miranda, Carolina LeMarie, Jesus Lucero, Karen Oceguera, Didiher Chácon, Luis Fonseca, Marino Abrego, Jeffrey A. Seminoff, Eric E. Flores, Israel Llamas, Rodrigo Donadi, Bernardo Peña, Juan Pablo Muñoz, Daniela Alarcòn Ruales, Jaime A. Chaves, et al.. | Descargar |
2017 | Connectivity, population structure, and conservation of Ecuadorian green sea turtles. Endangered Species Research 32:251-264 | Chaves Jaime A., Micaela Peña, Jhonnattan A. Valdés-Uribe, Juan Pablo Muñoz-Pérez, Felipe Vallejo, Maike Heidemeyer, Omar Torres-Carvajal. | Descargar |
2016 | Genomic variation at the tips of the adaptive radiation of Darwin’s finches. Molecular Ecology 25:5282-5295. | Chaves J.A., E. A. Cooper, A.P. Hendry, J. Podos, L.F. DeLeón, J.A. Raeymaekers, W.O. McMillan, J.A. Uy. | Descargar |
2016 | Present diversity of Galápagos leaf-toed geckos (Phyllodactylidae: Phyllodactylus) stems from three independent colonization events. Molecular Phylogenetics and Evolution 103:1-5. | Omar Torres-Carvajal, Andrea Rodríguez-Guerra, Jaime A. Chaves. | Descargar |
2016 | Hawksbill turtle terra incognita: conservation genetics of eastern Pacific rookeries. Ecology and Evolution 6: 1251-1264. | Alexander R. Gaos, Rebecca L. Lewison, Michael J. Liles, Velkiss Gadea, Eduardo Altamirano, Ana V. Henríquez, Perla Torres, José Urteaga, Felipe Vallejo, Andres Baquero, Carolina LeMarie, Juan Pablo Muñoz, Jaime A. Chaves, Catherine E. Hart, Alejandro Peña de Niz, Didiher Chácon, Luis Fonseca, Sarah Otterstrom, Ingrid L. Yañez, Erin L. LaCasella, Amy Frey, Michael P. Jensen, Peter H. Dutton. | Descargar |
2014 | New host and lineage diversity of avian Haemosporidia in the Northern Andes. Evolutionary Applications 7:799-811. | Harrigan, R.H., R. Sedano, A.C. Chasar, J.A. Chaves, J.T. Nguyen, A. Whitaker, and T.B. Smith. | Descargar |
2014 | A comprehensive multilocus assessment of sparrow (Aves: Passerellidae) relationships. Molecular Phylogenetics and Evolution 77:177-182. | Klicka, J. F. K. Barker, K. J. Burns, S. M. Lanyon, I. J. Lovette, J. A. Chaves, R. W. Bryson. | Descargar |
2014 | Diversification across the New World within a widespread songbird lineage: the “blue” cardinalids (Aves: Cardinalidae). Journal of Biogeography 41: 587-599. | Bryson, R.W, Chaves J.A., B.R.T. Smith, M. Miller, K. Winker, J.L. Pérez-Emán, J. Klicka. | Descargar |
2013 | Biogeography and evolutionary history of the Neotropical avian genus Saltator (Aves:Thraupini). Journal of Biogeography 40: 2180-2190. | Chaves J.A., J.R. Hidalgo, J. Klicka. | <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/jbi.12150" rel="noopener" target="_blank"Descargar |
2012 | Origin and population history of a recent colonizer, the yellow warbler in the Galápagos and Cocos Islands. Journal of Evolutionary Biology 25: 509-521. (Cover) | Chaves J.A., P.G. Parker, T.B. Smith. | Descargar |
2011 | Diversification in Adelomyia hummingbirds follows Andean uplift. Molecular Ecology 20: 4564-4576. | Chaves J.A., J.T. Weir, T.B. Smith. | Descargar |
2011 | Evolutionary patterns of diversification in the Andean hummingbird genus Adelomyia. Molecular Phylogenetics and Evolution 60: 207-218. | Chaves J.A., T.B. Smith. | Descargar |
2011 | Projected changes in elevational distribution and flight performance of montane Neotropical hummingbirds in response to climate change. Global Change Biology 17: 1671-1680. | Buermann, W., J.A. Chaves, T.B. Smith, R. Dudley, J.A. McGuire, D.L. Altshuler. | Descargar |
2008 | Predicting species distributions across the Amazonian and Andean regions using remote sensing data. Journal of Biogeography 35: 1160-117. | Buermann, W., S. Saatchi, T.B. Smith, B.R. Zutta, J.A. Chaves, B. Milá, C.H. Graham. | Descargar |
2007 | The role of geography and ecology in shaping the phylogeography of the Speckled Hummingbird (Adelomyia melanogenys) in Ecuador. Molecular Phylogenetics and Evolution 43: 795-807. | Chaves, J.A., J.P. Pollinger, T.B. Smith, G. LeBuhn. | Descargar |
2004 | Notas sobre la historia natural, distribución y conservación de algunas especies de aves amenazadas del suroccidente de Ecuador. Cotinga 21: 18-24. | Freile, J.F., M. Moreano, E. Bonaccorso, T. Santander, J.A. Chaves. | Descargar |
2004 | Interesting distributional records and notes on the biology of bird species from a cloud forest reserve in north-west Ecuador. Bulletin of the British Ornithological Club 124: 6-16. | Freile, J.F., J.A. Chaves. | |
2003 | Notes of the distribution, habitat and conservation of the cloud-forest pygmy-owl (Glaucidium nubicola) in Ecuador. Ornitología Neotropical 14: 275-278. | Freile, J.F., J.A. Chaves, G. Iturralde, E. Guevara. | Descargar |
2000 | Field observations on copulation by White-rumped Hawk, Buteo leucorrhous. Cotinga 14: 12 | Freile, J.F., J.A. Chaves. | Descargar |
1999 | Photospot: Colombian Screech-Owl, Otus ingens colombianus. Cotinga 12: 95-96. | Freile, J. F., J.A. Chaves. | Descargar |
1999 | Important wetlands in northern and eastern Kazakhstan. Wildfowl 50: 181-194. | Cresswell, W., S. Yerokhov, N. Berezovikov, R. Mellanby, S. Bright, P. Catry, J. Chaves, J. Freile, A. Gretton, A. Zykin, R. McGregor, D. McLaughlin. | Descargar |
1999 | Densities and habitat preferences of Andean endemic birds in pristine and degraded habitats in Northeastern Ecuador. Bird Conservation International 9: 129-145. | Cresswell, W., M. Hughes, R. Mellanby, S. Bright, P. Catry, J. Chaves, J. Freile, A. Gabela, H. Martineau, R. MacLeod, F. McPhie, N. Anderson, S. Holt, S. Barabas, C. Chapel, T. Sánchez. | Descargar |
1999 | Bird of the Guandera Reserve, Carchi province, northeastern Ecuador. Cotinga 11: 55-63 | Cresswell, W., R. Mellanby, S. Bright, P. Catry, J. Chaves, J. Freile, A. Gabela, M. Hughes, H. Martineau, R. MacLeod, F. McPhie, N. Anderson, S. Holt, S. Barabas, C. Chapel, T. Sánchez. | Descargar |