Research Output

  • 384 Citations
  • 11 h-Index
  • 39 Article
  • 1 Scientific review
2020

A database of freshwater fish species of the Amazon Basin

Jézéquel, C., Tedesco, P. A., Bigorne, R., Maldonado-Ocampo, J. A., Ortega, H., Hidalgo, M., Martens, K., Torrente-Vilara, G., Zuanon, J., Acosta, A., Agudelo, E., Barrera Maure, S., Bastos, D. A., Bogotá Gregory, J., Cabeceira, F. G., Canto, A. L. C., Carvajal-Vallejos, F. M., Carvalho, L. N., Cella-Ribeiro, A., Covain, R. & 26 others, Donascimiento, C., Dória, C. R. C., Duarte, C., Ferreira, E. J. G., Galuch, AV. V., Giarrizzo, T., Leitão, R. P., Lundberg, J. G., Maldonado, M., Mojica, J. I., Montag, L. F. A., Ohara, W. M., Pires, T. H. S., Pouilly, M., Prada-Pedreros, S., de Queiroz, L. J., Rapp Py-Daniel, L., Ribeiro, F. R. V., Ríos Herrera, R., Sarmiento, J., Sousa, L. M., Stegmann, L. F., Valdiviezo-Rivera, J., Villa, F., Yunoki, T. & Oberdorff, T., 1 Dec 2020, In : Scientific data. 7, 1

Research output: Contribution to journalArticle

6 Scopus citations

Freshwater fish diversity hotspots for conservation priorities in the Amazon Basin

Jézéquel, C., Tedesco, P. A., Darwall, W., Dias, M. S., Frederico, R. G., Hidalgo, M., Hugueny, B., Maldonado-Ocampo, J., Martens, K., Ortega, H., Torrente-Vilara, G., Zuanon, J. & Oberdorff, T., 1 Aug 2020, In : Conservation Biology. 34, 4, p. 956-965 10 p.

Research output: Contribution to journalArticle

5 Scopus citations

Phylogenetic relationships of a new genus and species of stevardiine fish (Characiformes: Characidae: Stevardiinae) from the Río Amazonas basin, Peru

Vanegas-Ríos, J. A., Faustino-Fuster, D. R., Meza-Vargas, V. & Ortega, H., 1 Feb 2020, In : Journal of Zoological Systematics and Evolutionary Research. 58, 1, p. 387-407 21 p.

Research output: Contribution to journalArticle

2019

Assessing conservation priorities of endemic freshwater fishes in the Tropical Andes region

Tognelli, M. F., Anderson, E. P., Jiménez-Segura, L. F., Chuctaya, J., Chocano, L., Maldonado-Ocampo, J. A., Mesa-Salazar, L., Mojica, J. I., Carvajal-Vallejos, F. M., Correa, V., Ortega, H., Rivadeneira Romero, J. F., Sánchez-Duarte, P., Cox, N. A., Hidalgo, M., Jiménez Prado, P., Lasso, C. A., Sarmiento, J., Velásquez, M. A. & Villa-Navarro, F. A., 1 Jul 2019, In : Aquatic Conservation: Marine and Freshwater Ecosystems. 29, 7, p. 1123-1132 10 p.

Research output: Contribution to journalArticle

4 Scopus citations

Description of a new Hemigrammus Gill (Characiformes: Characidae) from the río Madeira basin in Peru and Bolivia

Ota, R. P., Lima, F. C. T. & Hidalgo, M. H., 1 Jan 2019, In : Zootaxa. 4577, 2, p. 335-347 13 p.

Research output: Contribution to journalArticle

3 Scopus citations

Geographic distribution extension of Landonia latidens Eigenmann & Henn, 1914 (Characidae, Stevardiinae) in coastal drainages of Peru

Meza-Vargas, V., Faustino-Fuster, D., Marchena, J. & Ortega, H., 1 Jan 2019, In : Check List. 15, 5, p. 851-855 5 p.

Research output: Contribution to journalArticle

Unexpected fish diversity gradients in the Amazon basin

Oberdorff, T., Dias, M. S., Jézéquel, C., Albert, J. S., Arantes, C. C., Bigorne, R., Carvajal-Valleros, F. M., De Wever, A., Frederico, R. G., Hidalgo, M., Hugueny, B., Leprieur, F., Maldonado, M., Maldonado-Ocampo, J., Martens, K., Ortega, H., Sarmiento, J., Tedesco, P. A., Torrente-Vilara, G., Winemiller, K. O. & 1 others, Zuanon, J., 11 Sep 2019, In : Science advances. 5, 9

Research output: Contribution to journalArticle

14 Scopus citations
2018

Fragmentation of Andes-to-Amazon connectivity by hydropower dams

Anderson, E. P., Jenkins, C. N., Heilpern, S., Maldonado-Ocampo, J. A., Carvajal-Vallejos, F. M., Encalada, A. C., Rivadeneira, J. F., Hidalgo, M., Cañas, C. M., Ortega, H., Salcedo, N., Maldonado, M. & Tedesco, P. A., 1 Jan 2018, In : Science advances. 4, 1

Research output: Contribution to journalArticle

81 Scopus citations

Revision of Gymnotus (Gymnotiformes: Gymnotidae) from the upper madeira basin of Bolivia and Peru, with descriptions of two new species

Craig, J. M., Correa-Roldán, V., Ortega, H., Crampton, W. G. R. & Albert, J. S., 20 Apr 2018, In : Zootaxa. 4413, 1, p. 111-132 22 p.

Research output: Contribution to journalArticle

2 Scopus citations

Revision of the Astyanax orthodus species-group (Teleostei: Characidae) with descriptions of three new species

Ruiz-C., R. I., Román-Valencia, C., Taphorn, D. C., Buckup, P. A. & Ortega, H., 8 Feb 2018, In : European Journal of Taxonomy. 2018, 402

Research output: Contribution to journalArticle

2 Scopus citations
2017

Ichthyofauna of the Aguaytía River Basin, Ucayali, Perú

García, M. G. Q., Del Águila, M. H., Tarazona, J. & Ortega, H., 1 Dec 2017, In : Revista Peruana de Biologia. 24, 4, p. 331-342 12 p.

Research output: Contribution to journalArticle

2 Scopus citations
2016

Length–weight relationships of freshwater fishes of the Alto Madre de Dios River (Manu Biosphere Reserve, Peru)

Tobes, I., Miranda, R., Pino-del-Carpio, A., Araujo-Flores, J. M. & Ortega, H., 1 Dec 2016, In : Journal of Applied Ichthyology. 32, 6, p. 1256-1258 3 p.

Research output: Contribution to journalArticle

7 Scopus citations
2015

A new species of Chaetostoma, an armored catfish (Siluriformes: Loricariidae), from the río Marañón drainage, Amazon basin, Peru

Salcedo, N. J. & Ortega, H., 1 Jan 2015, In : Neotropical Ichthyology. 13, 1, p. 151-156 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

First record of Lophodinium polylophum (Daday) Lemmermann 1910 (Dinophyceae: Lophodiniaceae) in Peru

Samanez, I., 1 Jan 2015, In : Revista Peruana de Biologia. 22, 1, p. 109-112 4 p.

Research output: Contribution to journalArticle

Opinion Paper: How vulnerable are Amazonian freshwater fishes to ongoing climate change?

Oberdorff, T., Jézéquel, C., Campero, M., Carvajal-Vallejos, F., Cornu, J. F., Dias, M. S., Duponchelle, F., Maldonado-Ocampo, J. A., Ortega, H., Renno, J. F. & Tedesco, P. A., 1 Dec 2015, In : Journal of Applied Ichthyology. 31, p. 4-9 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Scarce occurrence and high threat of the Peruvian Plantcutter, Phytotoma raimondii

Romo, M., Rosina, M., Flanagan, J., Pollack, L. & Franke, I., 1 Jan 2015, In : Revista Peruana de Biologia. p. 213-224 12 p.

Research output: Contribution to journalArticle

3 Scopus citations
2014

Chrysobrycon yoliae, a new species of stevardiin (Characiformes: Characidae) from the Ucayali basin, Peru

Vanegas-Ríos, J. A., Azpelicueta, M. D. L. M. & Ortega, H., 1 Jan 2014, In : Neotropical Ichthyology. 12, 2, p. 291-300 10 p.

Research output: Contribution to journalArticle

3 Scopus citations

Geographical distribution of Boeckella and Neoboeckella (Calanoida: Centropagidae) in Peru

Samanez, I. & López, D., 1 Jan 2014, In : Revista Peruana de Biologia. 21, 3, p. 223-228 6 p.

Research output: Contribution to journalArticle

2013

Avifauna of a relict Podocarpus forest in the Cachil Valley, north-west Peru

Schmitt, C. J., Schmitt, D. C., Tiravanti, J. C., Angulo, F. P., Franke, I., Vallejos, L. M., Pollack, L. & Witt, C. C., 23 Sep 2013, In : Cotinga. 35, p. 17-25 9 p.

Research output: Contribution to journalArticle

5 Scopus citations

Hyphessobrycon taphorni and H. eschwartzae (Teleostei: Characidae) two new species of fish in the basin of Madre de Dios river, Peru

García-Alzate, C. A., Román-Valencia, C. & Ortega, H., 1 Jun 2013, In : Revista de Biologia Tropical. 61, 2, p. 859-873 15 p.

Research output: Contribution to journalArticle

8 Scopus citations
2012

Fecundity of chiochio psectrogaster rutiloides (Pisces: Curimatidae) in ucayali, Peru

Javier, Z. R., José, R. Q. & César, V. C., 1 Jan 2012, In : Revista de Investigaciones Veterinarias del Peru. p. 112-117 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Male and female reproductive morphology in the inseminating genus Astroblepus (Ostariophysi: Siluriformes: Astroblepidae)

Spadella, M. A., Oliveira, C., Ortega, H., Quagio-Grassiotto, I. & Burns, J. R., 1 Mar 2012, In : Zoologischer Anzeiger. 251, 1, p. 38-48 11 p.

Research output: Contribution to journalArticle

6 Scopus citations

Reappraisal of koepcke's screech owl megascops koepckeae and description of a new subspecies

Fjeldsã, J., Baiker, J., Engblom, G., Franke, I., Geale, D., Krabbe, N. K., Lane, D. F., Lezama, M., Schmitt, F., Williams, R. S. R., Ugarte-Núñez, J., Yábar, V. & Yábar, R., 1 Sep 2012, In : Bulletin of the British Ornithologists' Club. 132, 3, p. 180-193 14 p.

Research output: Contribution to journalArticle

5 Scopus citations
2011

Aquatic biodiversity in the Amazon: Habitat specialization and geographic isolation promote species richness

Albert, J. S., Carvalho, T. P., Petry, P., Holder, M. A., Maxime, E. L., Espino, J., Corahua, I., Quispe, R., Rengifo, B., Ortega, H. & Reis, R. E., 1 Jun 2011, In : Animals. 1, 2, p. 205-241 37 p.

Research output: Contribution to journalArticle

16 Scopus citations

Chrysobrycon eliasi, new species of stevardiine fish (Characiformes: Characidae) from the río madre de dios and upper río manuripe basins, Peru

Vanegas-Ríos, J. A., Azpelicueta, M. D. L. M. & Ortega, H., 26 Dec 2011, In : Neotropical Ichthyology. 9, 4, p. 731-740 10 p.

Research output: Contribution to journalArticle

7 Scopus citations

Fishes from the lower Urubamba river near Sepahua, Amazon Basin, Peru

Carvalho, T. P., Espino, J., Máxime, E., Quispe, R., Rengifo, B., Ortega, H. & Albert, J. S., 1 Jan 2011, In : Check List. 7, 4, p. 413-442 30 p.

Research output: Contribution to journalArticle

7 Scopus citations
16 Scopus citations

Lateral migration of fish between an oxbow lake and an Amazonian headwater river

Osorio, D., Terborgh, J., Alvarez, A., Ortega, H., Quispe, R., Chipollini, V. & Davenport, L. C., 1 Dec 2011, In : Ecology of Freshwater Fish. 20, 4, p. 619-627 9 p.

Research output: Contribution to journalArticle

20 Scopus citations

Taxonomic and geographic revision of Bryconamericus peruanus (Teleostei, Characidae)

Román-Valencia, C., García, M. D. & Ortega, H., 1 Sep 2011, In : Revista Mexicana de Biodiversidad. 82, 3, p. 844-853 10 p.

Research output: Contribution to journalArticle

4 Scopus citations
2010

Diversidad y variación estacional de peces en la cuenca baja del río Nanay, Perú

Correa, E. & Ortega, H., 1 Apr 2010, In : Revista Peruana de Biologia. 17, 1, p. 37-42 6 p.

Research output: Contribution to journalArticle

1 Scopus citations
2009

Avifauna of the Pongos Basin, Amazonas Department, Peru

Brooks, D. M., O'Neill, J. P., Foster, M. S., Mark, T., Dauphiné, N. & Franke, I. J., 1 Mar 2009, In : Wilson Journal of Ornithology. 121, 1, p. 54-74 21 p.

Research output: Contribution to journalArticle

Distribution of the Peruvian Plantcutter Phytotoma raimondii (Passeriformes: Cotingidae)

Flanagan, J. N. M., Engblom, G., Franke, I., Valqui, T. & Angulo, F., 1 Dec 2009, In : Revista Peruana de Biologia. 16, 2, p. 175-182 8 p.

Research output: Contribution to journalArticle

10 Scopus citations

Using spatial models to predict areas of endemism and gaps in the protection of andean slope birds

Young, B. E., Franke, I., Hernandez, P. A., Herzog, S. K., Paniagua, L., Tovar, C. & Valqui, T., 1 Jan 2009, In : Auk. 126, 3, p. 554-565 12 p.

Research output: Contribution to journalArticle

37 Scopus citations
2008

Freshwater fishes and aquatic habitats in Peru: Current knowledge and conservation

Ortega, H. & Hidalgo, M., 1 Jul 2008, In : Aquatic Ecosystem Health and Management. 11, 3, p. 257-271 15 p.

Research output: Contribution to journalScientific review

19 Scopus citations
2007

A new species of Hemibrycon (Teleostei: Characiformes: Characidae) from the río Ucayali drainage, Sierra del Divisor, Peru

Bertaco, V. A., Malabarba, L. R., Hidalgo, M. & Ortega, H., 1 Jan 2007, In : Neotropical Ichthyology. 5, 3, p. 251-257 7 p.

Research output: Contribution to journalArticle

11 Scopus citations

Corydoras ortegai, a new species of corydoradine catfish from the lower río Putumayo in Peru (Ostariophysi: Siluriformes: Callichthyidae)

Britto, M. R., Lima, F. C. T. & Hidalgo, M. H., 1 Jan 2007, In : Neotropical Ichthyology. 5, 3, p. 293-300 8 p.

Research output: Contribution to journalArticle

12 Scopus citations

History of Peruvian Ornithology and importance of scientific collections of birds

Franke, I., 1 Aug 2007, In : Revista Peruana de Biologia. 14, 1, p. 159-164 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Preliminary study of the Peruvian Amazon ichthyoplankton with emphasis on the Pimelodidae family

Rojas, M., Olivera, R., Quispe, R. & Ortega, H., 1 Jul 2007, In : Revista Peruana de Biologia. 13, 3, p. 263-265 3 p.

Research output: Contribution to journalArticle

2 Scopus citations
2006

Effects of the freshwater aquarium trade on wild fish populations in differentially-fished areas of the Peruvian Amazon

Gerstner, C. L., Ortega, H., Sanchez, H. & Graham, D. L., 1 Mar 2006, In : Journal of Fish Biology. 68, 3, p. 862-875 14 p.

Research output: Contribution to journalArticle

27 Scopus citations
2000

Fishes of three Bolivian rivers: Diversity, distribution and conservation

Chernoff, B., Machado-Allison, A., Willink, P., Sarmiento, J., Barrera, S., Menezes, N. & Ortega, H., 1 Sep 2000, In : Interciencia. 25, 6, p. 273-278 6 p.

Research output: Contribution to journalArticle

19 Scopus citations