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Browsing by Author "Guerrel, Jorge"

Browsing by Author "Guerrel, Jorge"

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  • Evaluating Group Housing Strategies for the <I>Ex-Situ</I> Conservation of Harlequin Frogs (<I>Atelopus</I> spp.) Using Behavioral and Physiological Indicators 
    Cikanek, Shawna J.; Nockold, Simon; Brown, Janine L.; Carpenter, James W.; Estrada, Angie; Guerrel, Jorge; Hope, Katharine L.; Ibáñez, Roberto D.; Putman, Sarah B.; Gratwicke, Brian (2014)
  • Evaluating the probability of avoiding disease-related extinctions of Panamanian amphibians through captive breeding programs 
    Gratwicke, Brian; Ross, H.; Batista, A.; Chaves, G.; Crawford, A. J.; Elizondo, L.; Estrada, A.; Evans, M.; Garelle, D.; Guerrel, Jorge; Hertz, A. (2016)
  • Observations on spindly leg syndrome in a captive population of Andinobates geminisae 
    Higgins, Kathleen; Guerrel, Jorge; Lassiter, Elliot; Mooers, Arne; Palen, Wendy J.; Ibáñez, Roberto D. (2021)
    Amphibian health problems of unknown cause limit the success of the growing number of captive breeding programs. Spindly leg syndrome (SLS) is one such disease, where affected individuals with underdeveloped limbs often ...
  • Ongoing harlequin toad declines suggest the amphibian extinction crisis is still an emergency 
    Loetters, Stefan; Plewnia, Amadeus; Catenazzi, Alessandro; Neam, Kelsey; Acosta-Galvis, Andres R.; Alarcon Vela, Yesenia; Allen, Joshua P.; Alfaro Segundo, Juan O.; Almendariz Cabezas, Ana de Lourdes; Alvarado Barboza, Gilbert; Alves-Silva, Kleiton R.; Anganoy-Criollo, Marvin; Arbelaez Ortiz, Ernesto; Arpi Lojano, Jackeline D.; Arteaga, Alejandro; Ballestas, Onil; Barrera Moscoso, Diego; Barros-Castaneda, Jose D.; Batista, Abel; Bernal, Manuel H.; Betancourt, Esteban; da Cunha Bitar, Youszef Oliveira; Boening, Philipp; Bravo-Valencia, Laura; Caceres Andrade, Jose F.; Cadenas, Diego; Chaparro Auza, Juan Carlos; Chaves-Portilla, Giovanni A.; Chavez, German; Coloma, Luis A.; Cortez-Fernandez, Claudia F.; Courtois, Elodie A.; Culebras, Jaime; De la Riva, Ignacio; Diaz, Vladimir; Elizondo Lara, Luis C.; Ernst, Raffael; Flechas, Sandra V.; Foch, Thibaut; Fouquet, Antoine; Garcia Mendez, Carmen Z.; Garcia-Perez, Juan Elias; Gomez-Hoyos, Diego A.; Gomides, Samuel C.; Guerrel, Jorge; Gratwicke, Brian; Guayasamin, Juan M.; Griffith, Edgardo; Herrera-Alva, Valia; Ibanez, Roberto; Ivan Idrovo, Carlos; Monge, Andres Jimenez; Jorge, Rafael F.; Jung, Alisha; Klocke, Blake; Lampo, Margarita; Lehr, Edgar; Lewis, Carrie H. R.; Lindquist, Erik D.; Lopez-Perilla, Yeny R.; Mazepa, Glib; Medina-Rangel, Guido F.; Merino Viteri, Andres; Mulder, Kevin; Pacheco-Suarez, Mauricio; Pereira-Munoz, Andry; Perez-Gonzalez, Jose Luis; Pinto Erazo, Maria Alejandra; Pisso Florez, Adolfo Gustavo; Ponce, Marcos; Poole, Vicky; Quezada Riera, Amanda B.; Quiroz, Aaron J.; Quiroz-Espinoza, Michelle; Ramirez Guerra, Alejandro; Ramirez, Juan P.; Reichle, Steffen; Reizine, Hugo; Rivera-Correa, Mauricio; Roca-Rey Ross, Bernardo; Rocha-Usuga, Andres; Rodrigues, Miguel Trefaut; Rojas Montano, Sintana; Roessler, Daniela C.; Rueda Solano, Luis Alberto; Senaris, Celsa; Shepack, Alexander; Siavichay Pesantez, Fausto R.; Sorokin, Anton; Teran-Valdez, Andrea; Torres-Ccasani, Grecia; Tovar-Siso, Pablo C.; Valencia, Lina M.; Velasquez-Trujillo, David A.; Veith, Michael; Venegas, Pablo J.; Villalba-Fuentes, Jeferson; von May, Rudolf; Webster Bernal, Juan F.; La Marca, Enrique (2023)
    Biodiversity loss is extreme in amphibians. Despite ongoing conservation action, it is difficult to determine where we stand in overcoming their extinction crisis. Among the most threatened amphibians are the 131 Neotropical ...
  • Recovery and Characterization of Spermatozoa in a Neotropical, Terrestrial, Direct-Developing Riparian Frog (<i>Craugastor evanesco</i>) through Hormonal Stimulation 
    Otero, Yineska; Calatayud, Natalie E.; Arcia, Igli D.; Mariscal, Denise; Samaniego, Diego; Rodríguez, Dionel; Rodríguez, Karina; Guerrel, Jorge; Ibáñez, Roberto; Della Togna, Gina (2023)
    The Vanishing Rainfrog (Craugastor evanesco) is an endemic and critically endangered frog species of Panama. It is suspected that 90% of the population has disappeared from the wild. Frogs were collected from the wild and ...
  • The relationship between spindly leg syndrome incidence and water composition, overfeeding, and diet in newly metamorphosed harlequin frogs (Atelopus spp.) 
    Camperio Ciani, Julio Federico; Guerrel, Jorge; Baitchman, Eric; Diaz, Rigoberto; Evans, Matthew; Ibáñez, Roberto D.; Ross, Heidi; Klaphake, Eric; Nissen, Bradley; Pessier, Allan P.; Power, Michael L.; Arlotta, Caitlin; Snellgrove, Donna; Wilson, Brad; Gratwicke, Brian (2018)
  • Release trial of captive-bred variable harlequin frogs <i>Atelopus varius</i> shows that frogs disperse rapidly, are difficult to recapture and do not readily regain skin toxicity 
    Klocke, Blake; Garcés, Orlando; Lassiter, Elliot; Guerrel, Jorge; Hertz, Andreas; Illueca, Estefany; Klaphake, Eric; Linhoff, Luke; Minbiole, Kevin; Ross, Heidi; Tasca, Julia A.; Woodhams, Douglas C.; Gratwicke, Brian; Ibáñez, Roberto (2023)
    Variable harlequin frogs Atelopus varius have declined significantly throughout their range as a result of infection with the fungal pathogen Batrachochytrium dendrobatidis (Bd). The Panama Amphibian Rescue and Conservation ...
  • Spindly leg syndrome in <I>Atelopus variusis</I> linked to environmental calcium and phosphate availability 
    Lassiter, Elliot; Garces, Orlando; Higgins, Kathleen; Baitchman, Eric; Evans, Matthew; Guerrel, Jorge; Klaphake, Eric; Snellgrove, Donna; Ibáñez, Roberto D.; Gratwicke, Brian (2020)
    Spindly leg syndrome (SLS) is a relatively common musculoskeletal abnormality associated with captive-rearing of amphibians with aquatic larvae. We conducted an experiment to investigate the role of environmental calcium ...

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