Vol. 50 No. 194 (2026) | Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales

Issue Description

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A composition of images is presented featuring some of the amphibians documented in the Department of Caldas, in the Andean region of Colombia. The species included are: Rhinella kumanday, Andinobates daleswansoni, Andinobates bombetes, Niceforonia latens, Pristimantis simoterus, and Pristimantis uranobates. All of these species have a restricted distribution in the Colombian Andes.

Fotografías por Héctor F. Árias-Monsalve

Héctor F. Árias-Monsalve, Erika Alejandra Cardona-Galvis, L. Santiago Caicedo-Martínez, Julián A. Rojas-Morales, Jose J. Henao-Osorio, Héctor E. Ramírez-Chaves. Amphibians (Amphibia, Lissamphibia) from the Cordilleras Central and Occidental, Department of Caldas, Colombia: A century of data collection and research. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales. 50(194):111131, enero-marzo de 2026. doi: https://doi.org/10.18257/raccefyn.3185

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Biomedical Sciences

Felipe García-Vallejo, María Elena Mejía

7-24

The evolutionary singularity: towards the post-human stage, a new era of human evolution

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Martha Josefina Vives-Flórez

25-40

Bacteriophages and phage therapy: an alternative in the era of antimicrobial resistance

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Santiago Marin-Carvajal, Mishel Soraya Giraldo, María del Pilar Jiménez, Juan G. McEwen, Oscar Mauricio Gómez

41-53

Genomics of thermally pathogenic dimorphic human fungi: From the mitochondrion to the pangenome

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Physical Sciences

Juan Gabriel Ramírez

54-68

Experimental deconvolution of electronic and thermal switching mechanisms in the VO₂ Metal-Insulattor Transition

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Natural Sciences

Gabriel A. Pinilla-Agudelo

69-92

Main limnological patterns of the Andes and some Cis- and Trans-Andean areas of Colombia

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Joseph Mateo García-Torres, Joan Sebastián Escobar-Forero, William Ariza-Cortés

93-98

First record of Trigonia bracteata Lleras (Trigoniaceae) and key to the Trigonia species recorded in Colombia

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Carlos A. Cancino-Velásquez, Carlos A. Nisperuza-Pérez, Jorge L. Llorente-Vega, Jorge A. Quirós-Rodríguez

99-110

Study of the early development of the sand dollar Encope michelini L. Agassiz, 1841 (Echinoidea: Mellitidae) under controlled laboratory conditions

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Héctor F. Árias-Monsalve, Erika Alejandra Cardona-Galvis, L. Santiago Caicedo-Martínez, Julián A. Rojas-Morales, Jose J. Henao-Osorio, Héctor E. Ramírez-Chaves

111-131

Amphibians (Amphibia, Lissamphibia) from the Cordilleras Central and Occidental, Department of Caldas, Colombia: A century of data collection and research

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Juan Carlos Montenegro, Mónica Miranda, Javier Torres, Rosa Elena Caballero

132-142

Model selection for fungal laccase activity: shallow learners versus neural networks under nested cross-validation

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Douglas Rafael Obando Bazán, Héctor Aponte, Paul Gonzáles

143-158

The city as a refuge for plant species: Woody and arborescent flora in the district of Miraflores (Lima-Perú)

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Daniel Santamaría-Aguilar, Boris Villanueva-Tamayo, Manuel Luján