| Location | Colombia, Tolima |
| Central coordinates | 75o 19.20' West 4o 37.80' North |
| IBA criteria | A1, A2, A3 |
| Area | 1,860 ha |
| Altitude | 1,900 - 4,000m |
| Year of IBA assessment | 2008 |
Ornithological information Hasta el momento se han registrado cerca de 130 especies de aves, dentro de las cuales se destacan Leptosittaca branickii, Bolborhynchus ferrugineifrons, Hypopyrrhus pyrohypogaster, Leptotila conoveri, Atlapetes flaviceps, Anthocephala floriceps, Andigena hypoglauca y Grallaria milleri (Renjifo et al. 2002). El sitio posiblemente alberga poblaciones de especies de rango restringido de las EBAs Vertientes Interandinas de Colombia y Páramo de los Andes Centrales y del bioma de los Andes del Norte.
Site description La Reserva Natural Ibanasca se encuentra ubicada en la parte alta de la subcuenca del río Combeima; tiene un área de 1.859 ha, de las cuales 1.761 corresponden a bosque altoandino y páramo, las restantes son bosques plantados. Se ubica entre los 1.900 y 4.000 m en la zona amortiguadora del Parque Nacional Natural Los Nevados. En ella nacen las quebradas La Azufrera, La Florida, El Termal y Las Perlas, además cruzan las quebradas Las Juntas, Los Andes, El Silencio y La Lechosa, que surten a la subcuenca del río Combeima.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Chestnut Wood-quail Odontophorus hyperythrus | resident | 2007-2008 | unknown individuals | poor | Near Threatened | |
| Black-and-chestnut Eagle Spizaetus isidori | resident | 2007-2008 | - | - | Vulnerable | |
| Tolima Dove Leptotila conoveri | resident | 2007-2008 | unknown individuals | poor | A1, A3 | Endangered |
| Golden-plumed Parakeet Leptosittaca branickii | resident | 2007-2008 | - | poor | A1 | Vulnerable |
| Rufous-fronted Parakeet Bolborhynchus ferrugineifrons | resident | 2007-2008 | unknown individuals | poor | A1, A3 | Vulnerable |
| Rusty-faced Parrot Hapalopsittaca amazonina | - | 2007-2008 | unknown [units unknown] | - | Vulnerable | |
| Indigo-winged Parrot Hapalopsittaca fuertesi | resident | 2007-2008 | unknown individuals | poor | A1, A2, A3 | Critically Endangered |
| Bronze-winged Parrot Pionus chalcopterus | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Lazuline Sabrewing Campylopterus falcatus | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Blossomcrown Anthocephala floriceps | resident | 2007-2008 | present individuals | poor | Vulnerable | |
| Buff-tailed Coronet Boissonneaua flavescens | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Buff-winged Starfrontlet Coeligena lutetiae | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Tourmaline Sunangel Heliangelus exortis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Golden-breasted Puffleg Eriocnemis mosquera | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-thighed Puffleg Eriocnemis derbyi | resident | 2007-2008 | unknown individuals | poor | A1, A2, A3 | Near Threatened |
| Viridian Metaltail Metallura williami | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Rainbow-bearded Thornbill Chalcostigma herrani | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Grey-breasted Mountain-toucan Andigena hypoglauca | resident | 2007-2008 | unknown individuals | poor | Near Threatened | |
| Black-billed Mountain-toucan Andigena nigrirostris | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Chestnut-bellied Cotinga Doliornis remseni | unknown | 2008 | unknown [units unknown] | - | Vulnerable | |
| Dusky Piha Lipaugus fuscocinereus | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Agile Tit-tyrant Anairetes agilis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Yellow-bellied Chat-tyrant Ochthoeca diadema | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Narino Tapaculo Scytalopus vicinior | unknown | - | present [units unknown] | - | A3 | Least Concern |
| Brown-rumped Tapaculo Scytalopus latebricola | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Moustached Antpitta Grallaria alleni | unknown | 2008 | - | - | Vulnerable | |
| Bicoloured Antpitta Grallaria rufocinerea | unknown | 2008 | - | - | Vulnerable | |
| Chestnut-naped Antpitta Grallaria nuchalis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Brown-banded Antpitta Grallaria milleri | resident | 2008 | - | poor | A1, A2, A3 | Vulnerable |
| Azara's Spinetail Synallaxis azarae | unknown | - | unknown [units unknown] | - | Least Concern | |
| Flammulated Treehunter Thripadectes flammulatus | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-billed Peppershrike Cyclarhis nigrirostris | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-collared Jay Cyanolyca armillata | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Rufous Wren Cinnycerthia unirufa | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Sharpe's Wren Cinnycerthia olivascens | unknown | - | unknown [units unknown] | - | Least Concern | |
| Andean Siskin Carduelis spinescens | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Golden-fronted Redstart Myioborus ornatus | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Red-bellied Grackle Hypopyrrhus pyrohypogaster | resident | 2008 | unknown individuals | poor | A1, A3 | Vulnerable |
| Pale-naped Brush-finch Atlapetes pallidinucha | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Yellow-headed Brush-finch Atlapetes flaviceps | resident | 2008 | present individuals | poor | A1, A3 | Endangered |
| Black-backed Bush-finch Urothraupis stolzmanni | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-headed Hemispingus Hemispingus verticalis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-chested Mountain-tanager Buthraupis eximia | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Golden-crowned Tanager Iridosornis rufivertex | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Scrub Tanager Tangara vitriolina | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-capped Tanager Tangara heinei | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Glossy Flowerpiercer Diglossa lafresnayii | unknown | - | present [units unknown] | - | A3 | Least Concern |
| Black Flowerpiercer Diglossa humeralis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Black-winged Saltator Saltator atripennis | unknown | - | unknown [units unknown] | - | A3 | Least Concern |
| Masked Saltator Saltator cinctus | resident | 2008 | - | poor | Near Threatened |
| Protected area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) | |
|---|---|---|---|---|---|
| RESERVA NATURAL IBANASCA | Reservas naturales | 0 | is identical to site | 1,860 |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Artificial landscapes (terrestrial) | Arable land; Improved pasture land | 12% |
| Forest | Montane broadleaf evergreen forest; Polylepis woodland | 64% |
| Shrubland | Scrub | 19% |
| Grassland | Edaphic grassland | 3% |
| Other | 1% |
Other biodiversity Aunque no se ha realizado un inventario sistemático de la Reserva, algunos estudios la han tomado como punto de muestreo. Entre ellos: “Caracterización de la anurofauna del municipio de Ibagué” (Bejarano et al. 2000), “Caracterización de la fauna chiróptera en un transecto desde el valle del Magdalena hasta el Páramo del Nevado del Tolima” (Bejarano y Yate 2003), “Diversidad y distribución altitudinal de los anuros en un transecto establecido sobre la vertiente oriental de la cordillera Central colombiana” (Páez y Vejarano 2003). La Reserva cuenta con una alta diversidad de mamíferos, anfibios reptiles y plantas.
Management considerations La caza esporádica de aves (pavas particularmente) y mamíferos (guatines, venados y guaguas) dentro de la Reserva por personas ajenas a la misma puede ocasionar efectos negativos en las poblaciones.
Protection status La Reserva se encuentra protegida gracias a la intención de los propietarios y de las entidades comodatarias.
Conservation response La reserva fue entregada en comodato a la Corporación para la Conservación, Investigación y Desarrollo de los Ecosistemas (GEOBIOTA), a la Corporación Labor Pública (CORPUBLICA) y a la Corporación Jardín Botánico San Jorge, las cuales conforman la Unión Temporal Ibanasca, con el objeto de ordenar, proteger, investigar, conservar y educar sobre los recursos naturales allí existentes. %). Entre los objetivos planteados para la Reserva se encuentra el de conservación e investigación, teniendo en cuenta los hábitat allí encontrados y las especies tanto animales como vegetales que en ella habitan, con énfasis en las que poseen algún grado de amenaza. Dentro de los proyectos planteados a corto plazo se encuentran conservación, estudio y educación ambiental sobre especies amenazadas, primeras etapas para la restauración ecológica de los bosques plantados y monitoreo de cuerpos de agua, entre otras actividades.
Acknowledgements A. M. González J. M. Machado C. A. Páez A. Yate D. Montealegre A. Quevedo G. Oyuela D. Bejarano
References Acosta (2000), Bejarano et al. (2000), Bejarano y Yate (2003), CORTOLIMA (1994, 1997a, b), CORTOLIMA et al. (1991), CORTOLIMA y Universidad del Tolima (2003), De la Hoz y Aya (2000), Esquivel y Nieto (2003), González (2004), Mahecha (2004), Corredor (2005), Kairuz y Sánchez (1991), Páez y Vejarano (2003), Renjifo et al. (2002), Rodríguez-Mahecha et al. (en prensa), Universidad del Tolima y Alcaldía de Ibagué (2002).
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Reserva Natural Ibanasca. Downloaded from http://www.birdlife.org on 20/06/2013
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