Search Results - "Ceballos, Olga"

Phenotypic and environmental correlates of natal dispersal in a long-lived territorial vulture by Serrano, David, Cortés-Avizanda, Ainara, Zuberogoitia, Iñigo, Blanco, Guillermo, Benítez, José Ramón, Ponchon, Cecile, Grande, Juan Manuel, Ceballos, Olga, Morant, Jon, Arrondo, Eneko, Zabala, Jabi, Montelío, Eugenio, Ávila, Enrique, González, José L., Arroyo, Bernardo, Frías, Óscar, Kobierzycki, Erick, Arenas, Rafael, Tella, José Luis, Donázar, José Antonio

“…Natal dispersal, the movement between the birth and the first breeding site, has been rarely studied in long-lived territorial birds with a long-lasting…”
Get full text

Insularity determines nestling sex ratio variation in Egyptian vulture populations by Gómez‐López, Guillermo, Sanz‐Aguilar, Ana, Carrete, Martina, Arrondo, Eneko, Benítez, José Ramón, Ceballos, Olga, Cortés‐Avizanda, Ainara, Pablo, Félix, Donázar, José Antonio, Frías, Óscar, Gangoso, Laura, García‐Alfonso, Marina, González, José Luis, Grande, Juan Manuel, Serrano, David, Tella, José Luis, Blanco, Guillermo

“…Variation in offspring sex ratio, particularly in birds, has been frequently studied over the last century, although seldom using long‐term monitoring data. In…”
Get full text

Desert locust outbreaks in the Sahel: resource competition, predation and ecological effects of pest control by SÁNCHEZ-ZAPATA, JOSÉ A, DONÁZAR, JOSÉ A, DELGADO, ANTONIO, FORERO, MANUELA G, CEBALLOS, OLGA, HIRALDO, FERNANDO

“…1. The desert locust Schistocerca gregaria has been considered a major pest since ancient times, as locust swarms holding millions of insects move throughout…”
Get full text

Estado actual de prácticas de gobernanza en las corporaciones del departamento Quindío, Colombia by Olga Ceballos, Luz Mejía Castellanos, Deicy Arango Medina

“…Este artículo expone los resultados del diagnóstico realizado al estado actual de la implementación de buenas prácticas de gobernanza en las Corporaciones que…”
Get full text

Tourism in protected areas: Disentangling road and traffic effects on intra-guild scavenging processes by Donázar, José Antonio, Ceballos, Olga, Cortés-Avizanda, Ainara

“…The expansion of road networks and the increase in traffic have emerged in recent years as key threats to the conservation of biodiversity. This is…”
Get full text

Brechas entre competencias profesionales, laborales de contaduría pública, administración de negocios en Universidad del Quindío by Giraldo Peláez, Martha Cecilia, Ceballos Rincón, Olga Inés, Mejía Castellano, Mejía Castellano

“…Teniendo en cuenta las dificultades en materia laboral que se evidencian en los últimos años en el país, y que mantiene una tendencia similar a nivel mundial,…”
Get full text

Stakeholders perceptions of the endangered Egyptian vulture: Insights for conservation by Cortés-Avizanda, Ainara, Martín-López, Berta, Ceballos, Olga, Pereira, Henrique M.

“…The inclusion of perceptions, interests and needs of stakeholders in biodiversity conservation is critical for the long-term protection of endangered species…”
Get full text

Social actors’ perceptions of wildlife: Insights for the conservation of species in Mediterranean protected areas by Cortés-Avizanda, Ainara, Pereira, Henrique M., McKee, Ellen, Ceballos, Olga, Martín-López, Berta

“…In the current Anthropocene Era, with numerous escalating challenges for biodiversity conservation, the inclusion of the social dimension into management…”
Get full text

Vulture culture: dietary specialization of an obligate scavenger by Arrondo, Eneko, Sebastián-González, Esther, Moleón, Marcos, Morales-Reyes, Zebensui, María Gil-Sánchez, José, Cortés-Avizanda, Ainara, Ceballos, Olga, Donázar, José Antonio, Sánchez-Zapata, José Antonio

“…Individual dietary variation has important ecological and evolutionary consequences. However, it has been overlooked in many taxa that are thought to have…”
Get full text

Effects of Age and Captivity on Plasma Chemistry Values of the Egyptian Vulture by Dobado-Berrios, Pablo M., Tella, José L., Ceballos, Olga, Donázar, José A.

“…Despite the interest in blood chemistry for studying ecological and pathological characteristics of birds, sources of variability such as age and captivity are…”
Get full text

La habitabilidad y la salud en Colombia. Una propuesta metodológica para su análisis by Milena Rincón-Castellanos, Julián Alberto Caicedo-Medina, Olga Lucía Ceballos-Ramos, Román Vega-Romero, Amelia Fernández-Juan, Jorge Martínez-Collantes, Ronald Ferney-Herrera, Olga Lucía Londoño-Palacio, Paola Chaparro-Borja, Claudia Irene Giraldo-Villate

“…Una de las preocupaciones por las consecuencias sociales del crecimiento urbano actual es la  desigualdad en salud, generada por las condiciones deficientes de…”
Get full text

Sex- and age-dependent patterns of survival and breeding success in a long-lived endangered avian scavenger by Sanz-Aguilar, Ana, Cortés-Avizanda, Ainara, Serrano, David, Blanco, Guillermo, Ceballos, Olga, Grande, Juan M., Tella, José L., Donázar, José A.

“…In long-lived species, the age-, stage- and/or sex-dependent patterns of survival and reproduction determine the evolution of life history strategies, the…”
Get full text

Use of European hare (Lepus europaeus) carcasses by an avian scavenging assemblage in Patagonia by Travaini, Alejandro, Donázar, José Antonio, Rodríguez, Alejandro, Ceballos, Olga, Funes, Martín, Delibes, Miguel, Hiraldo, Fernando

“…We studied the use of European hare (Lepus europaeus) carcasses by avian scavengers in Argentinean Patagonia. A total of 16 hare carcasses were placed in…”
Get full text

Hidden effects of high numbers of tourists in protected areas: displacement of foraging top scavengers by Donázar, José A., Cortés‐Avizanda, Ainara, Arrondo, Eneko, Delgado‐González, Alejandro, Ceballos, Olga

“…Protected areas in southern Europe are important for the conservation of large avian scavengers. However, the effects an increasing number of visitors may have…”
Get full text

Modeling the consequences of the demise and potential recovery of a keystone-species: wild rabbits and avian scavengers in Mediterranean landscapes by Cortés-Avizanda, Ainara, Colomer, Maria Àngels, Margalida, Antoni, Ceballos, Olga, Donázar, José Antonio

“…Restoration of demised keystone-species populations is an overriding concern in conservation biology. However, since no population is independent of its…”
Get full text

Los derechos de la infancia y las políticas públicas. Reflexiones sobre la incidencia del hábitat en los asentamientos de origen informal en Bogotá by Ceballos Ramos, Olga Lucía

“…Las políticas públicas para la infancia en Colombia han tenido un importante  avance en este siglo a partir de la promulgación del Código de Infancia y…”
Get full text

El hábitat urbano informal y los derechos de la infancia en Bogotá by Olga Lucía Ceballos Ramos

“…En este artículo se exponen las reflexiones basadas en los resultados de la investigación sobre la relación entre el disfrute de los derechos de la infancia y…”
Get full text

La infancia y el hábitat urbano informal. Reflexiones sobre Bogotá, Colombia by CEBALLOS RAMOS, OLGA LUCIA

“…La Constitución Política de Colombia de 1991 reconoce en su Artículo 44 los derechos fundamentales de los niños, las niñas y los adolescentes como…”
Get full text

Infancia, vivienda y ciudad. Una mirada en el contexto de Bogotá, Colombia by Ceballos Ramos, Olga Lucía

“…El concepto de infancia ha tomado fuerza desde la promulgación de los derechos del niño, a partir de lo cual los infantes pasaron de ser considerados objeto de…”
Get full text

Survival in a long-lived territorial migrant: effects of life-history traits and ecological conditions in wintering and breeding areas by Grande, Juan M, Serrano, David, Tavecchia, Giacomo, Carrete, Martina, Ceballos, Olga, Díaz-Delgado, Ricardo, Tella, José L, Donázar, José A

“…Despite its key role in population dynamics and evolutionary ecology, little is known about factors shaping survival in long-lived territorial species. Here,…”
Get full text