| Location | Paraguay, Canindeyú |
| Central coordinates | 55o 24.00' West 24o 8.00' South |
| IBA criteria | A1, A2, A3 |
| Area | 64,634 ha |
| Altitude | 147 - 476m |
| Year of IBA assessment | 2007 |
Summary Actualmente representa la mejor área protegida del país, que posee un gran desarrollo programático en su plan de manejo, certificado bajo los criterios de ISO 9001. No tiene muchos lugares históricos conservados, pero sí tiene colonias Aché que preservan sus costumbres ancestrales.
Ornithological information Este sitio presenta una avifauna típica del Bosque Atlántico con un alto nivel de endemismo, pero como alberga una isla de cerrado también tiene especies de cerrado. Entre las especies de bosque se encuentran el chacurú grande Notharchus swainsoni, la mayor población del país del yacutinga Pipile jacutinga así como una buena población del pájaro campana Procnias nudicollis. Entre las especies de cerrado se encuentran el atajacaminos ala blanca Eleothreptus candicans y el bailarín negro Antilophia galeata. Este lugar alberga una de las avifaunas más diversas del país, en sus bosques han sido registradas 13 especies de paloma entre ellas la paloma trocal Patagioenas speciosa, 13 especies de loros, entre ellas el loro vinoso Amazona vinacea y el lorito cabeza roja Pionopsitta pileata, las 5 especies del país de martín pescadores, entre ellos el diminuto martín pescador enano Chloroceryle aenea, las cinco especies de tucanes, entre ellos el arasarí banana Baillonius bailloni, 12 especies de pájaros carpinteros, entre ellos el más grande y fuerte: el carpintero grande Campephilus robustus.
Site description El área registra la segunda población actualmente conocida de Eleothreptus candicans en el mundo. Entre sus hábitats se encuentran sabanas arboladas (Cerrado) y sabanas densamente arboladas (Cerradón). La primera esta constituida por un estrato arbóreo bajo a medio, con predominancia de palmeras que en algunos lugares alcanza una densidad muy alta y un tapiz herbáceo escaso con predominancia de gramíneas. Se encuentran sabanas sobre suelos saturados y esteros. Ambas carecen de vegetación arbórea y/o arbustiva, predominan las especies de gramíneas. Cuenta son dos sistemas hídricos fundamentales el arroyo Jejui mi y el arroyo Guyra keha. El área cuenta con un plan de manejo (1997-2001 (FMB, 1996)). Además presenta el remanente boscoso de Bosque Atlántico más grande del país registrándose en el mismo más de 14 especies bajo categorías de amenaza global como Pipile jacutinga, Amazona vinacea, Dryocopus galeatus y Procnias nudicollis entre otros.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Solitary Tinamou Tinamus solitarius | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Black-fronted Piping-guan Pipile jacutinga | resident | 1994-1996 | 1-37 individuals | medium | A1, A3 | Endangered |
| Spot-winged Wood-quail Odontophorus capueira | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous-faced Crake Laterallus xenopterus | resident | 1995-1999 | frequent [units unknown] | - | A1 | Vulnerable |
| Slaty-breasted Wood-rail Aramides saracura | resident | - | present [units unknown] | - | A3 | Least Concern |
| Pileated Parrot Pionopsitta pileata | resident | - | present [units unknown] | - | A3 | Least Concern |
| Vinaceous-breasted Amazon Amazona vinacea | resident | 1990-1995 | rare [units unknown] | - | A1, A3 | Endangered |
| Black-capped Screech-owl Megascops atricapilla | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-winged Nightjar Eleothreptus candicans | resident | 1996-2001 | 40-130 [units unknown] | good | A1, A3 | Endangered |
| Scale-throated Hermit Phaethornis eurynome | resident | - | present [units unknown] | - | A3 | Least Concern |
| Plovercrest Stephanoxis lalandi | resident | - | present [units unknown] | - | A3 | Least Concern |
| Violet-capped Woodnymph Thalurania glaucopis | resident | - | present [units unknown] | - | A3 | Least Concern |
| Surucua Trogon Trogon surrucura | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous-capped Motmot Baryphthengus ruficapillus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Saffron Toucanet Pteroglossus bailloni | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Spot-billed Toucanet Selenidera maculirostris | resident | - | present [units unknown] | - | A3 | Least Concern |
| Red-breasted Toucan Ramphastos dicolorus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Ochre-collared Piculet Picumnus temminckii | resident | - | present [units unknown] | - | A3 | Least Concern |
| Yellow-fronted Woodpecker Melanerpes flavifrons | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-spotted Woodpecker Veniliornis spilogaster | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-browed Woodpecker Piculus aurulentus | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Helmeted Woodpecker Dryocopus galeatus | resident | 1995-2005 | present [units unknown] | - | A1, A3 | Vulnerable |
| Robust Woodpecker Campephilus robustus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Buff-bellied Puffbird Notharchus swainsoni | resident | - | - | - | A3 | Least Concern |
| Helmeted Manakin Antilophia galeata | unknown | 2007 | - | - | A3 | Least Concern |
| Swallow-tailed Manakin Chiroxiphia caudata | resident | - | present [units unknown] | - | A3 | Least Concern |
| Greenish Schiffornis Schiffornis virescens | resident | - | present [units unknown] | - | A3 | Least Concern |
| Bare-throated Bellbird Procnias nudicollis | resident | 1987-2006 | common [units unknown] | - | A1, A3 | Vulnerable |
| Greenish Tyrannulet Phyllomyias virescens | resident | - | present [units unknown] | - | A3 | Least Concern |
| Southern Bristle-tyrant Phylloscartes eximius | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Sao Paulo Tyrannulet Phylloscartes paulista | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Bay-ringed Tyrannulet Phylloscartes sylviolus | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Grey-hooded Flycatcher Mionectes rufiventris | resident | - | present [units unknown] | - | A3 | Least Concern |
| Sharp-tailed Tyrant Culicivora caudacuta | resident | 1995-2004 | frequent [units unknown] | - | A1 | Vulnerable |
| Drab-breasted Bamboo-tyrant Hemitriccus diops | resident | - | present [units unknown] | - | A3 | Least Concern |
| Eared Pygmy-tyrant Myiornis auricularis | resident | - | present [units unknown] | - | A3 | Least Concern |
| Russet-winged Spadebill Platyrinchus leucoryphus | resident | 1992-1995 | rare [units unknown] | - | A1, A3 | Vulnerable |
| Shear-tailed Grey-tyrant Muscipipra vetula | resident | - | present [units unknown] | - | A3 | Least Concern |
| Spot-backed Antshrike Hypoedaleus guttatus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Tufted Antshrike Mackenziaena severa | resident | - | present [units unknown] | - | A3 | Least Concern |
| Dusky-tailed Antbird Drymophila malura | resident | - | present [units unknown] | - | A3 | Least Concern |
| Streak-capped Antwren Terenura maculata | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-shouldered Fire-eye Pyriglena leucoptera | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous Gnateater Conopophaga lineata | resident | - | present [units unknown] | - | A3 | Least Concern |
| Collared Crescentchest Melanopareia torquata | resident | - | - | - | A3 | Least Concern |
| Speckle-breasted Antpitta Hylopezus nattereri | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous-capped Spinetail Synallaxis ruficapilla | resident | - | present [units unknown] | - | A3 | Least Concern |
| Ochre-breasted Foliage-gleaner Philydor lichtensteini | resident | - | present [units unknown] | - | A3 | Least Concern |
| Black-capped Foliage-gleaner Philydor atricapillus | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-eyed Foliage-gleaner Automolus leucophthalmus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous-breasted Leaftosser Sclerurus scansor | resident | - | present [units unknown] | - | A3 | Least Concern |
| Sharp-billed Treehunter Heliobletus contaminatus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Plain-brown Woodcreeper Dendrocincla fuliginosa | resident | - | - | - | Least Concern | |
| Lesser Woodcreeper Xiphorhynchus fuscus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Rufous-crowned Greenlet Hylophilus poicilotis | resident | - | present [units unknown] | - | A3 | Least Concern |
| Curl-crested Jay Cyanocorax cristatellus | resident | - | present [units unknown] | - | A3 | Least Concern |
| Creamy-bellied Gnatcatcher Polioptila lactea | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Slaty Thrush Turdus nigriceps | resident | - | - | - | Least Concern | |
| Temminck's Seedeater Sporophila falcirostris | resident | 1995-1996 | rare [units unknown] | - | A1, A2, A3 | Vulnerable |
| Marsh Seedeater Sporophila palustris | passage | 1994-1997 | rare females only | good | A1 | Endangered |
| Chestnut Seedeater Sporophila cinnamomea | passage | 1994-2000 | rare [units unknown] | - | A1 | Vulnerable |
| Blackish-blue Seedeater Amaurospiza moesta | resident | - | present [units unknown] | - | A1, A3 | Near Threatened |
| Black-masked Finch Coryphaspiza melanotis | resident | 1995-2000 | rare [units unknown] | - | A1 | Vulnerable |
| Chestnut-headed Tanager Pyrrhocoma ruficeps | resident | - | present [units unknown] | - | A3 | Least Concern |
| Ruby-crowned Tanager Tachyphonus coronatus | resident | - | present [units unknown] | - | A3 | Least Concern |
| White-banded Tanager Neothraupis fasciata | resident | - | - | - | A1 | Near Threatened |
| Green-headed Tanager Tangara seledon | resident | - | present [units unknown] | - | A3 | Least Concern |
| Green-throated Euphonia Euphonia chalybea | resident | - | - | - | Near Threatened | |
| Chestnut-bellied Euphonia Euphonia pectoralis | resident | - | present [units unknown] | - | A3 | Least Concern |
| Black-throated Saltator Saltator atricollis | resident | - | - | - | A3 | Least Concern |
Local conservation groups The local conservation group below is working to support conservation at this IBA.
| Name | Year formed |
|---|---|
| Kue Tuwy | 2005 |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Savanna | Cerrado | 1% |
| Forest | Tropical deciduous forest; Tropical semi-evergreen forest | 98% |
Land ownership Administrada por la Fundación Moises Bertoni
| Land-use | Extent (% of site) |
|---|---|
| agriculture | 1% |
Other biodiversity El sitio presenta una fauna muy rica asociada a sus ecosistemas boscosos. Por ejemplo posee registros únicos de especies amenazadas como la comadrejita colorada Monodelphis sorex especie endémica del BAAPA, del jagua yvyguy Speothos venaticus, y registros históricos de arira’i Pteronura brasiliensis y tatu carreta Priodontes maximus. Destaca también la presencia de otras especies también amenazadas, como el akuti po’i Dasyprocta azarae, jaguarete Panthera onca y mborevi Tapirus terrestris. También existen especies amenazadas asociadas a las sabanas del Cerrado como jurumi Myrmecophaga tridactyla y aguara guasu Chrysocyon brachyurus. La importancia faunística del área se ve reflejada en las actividades de cacería indígena Aché, totalmente legal y supervisada por los mismos Aché que realizan estudios de monitoreo con bases técnicas, quienes basan su alimentación principalmente en cinco especies de mamíferos: tañyka ti T. pecari, kure’i P. tajacu, akutipak Agouti paca, tatu hu D. novemcinctus y koati N. nasua (Hill y Padwe 2000). Prácticamente todas las especies forestales mencionadas son de gran demanda comercial. Además cabe mencionar plantas de importancia económica como los helechos y orquídeas silvestres.
Management considerations La cacería clandestina se presenta actualmente como un problema, sobre todo en el límite norte, este y sureste. Progresivo aislamiento de los otros remanentes boscosos. Plantaciones ilegales. Contaminación periférica con agroquímicos. Sedimentación y contaminación de cursos hídricos. Efecto de barrera biológica de la Ruta 10.
Protection status Comprende el área núcleo de la Reserva de la Biosfera del río Jejuí. Se encuentra bajo el Subsistema de administración privada del SINASIP. Es un área creada bajo un acuerdo internacional y refrendado por la ley 112/92. Las características del la figura de conservación fue asignada bajo la Categoría IV de la UICN, sin embargo debido a la cacería indígena activa se puede considerar más adecuado asignarla a la categoría VI. El área cuenta con planes de manejos 1997-2001, 2002-2007 y 2005-2010 actualizado y vigente (FMB 1996, 2002 y 2005).
Conservation response Información no disponible al momento.
Access/Land-Owner requests Para el acceso a la Reserva se debe contar la el permiso solicitado a la Fundación Moises Bertoni
References Programa de Conservación de Sitios de Guyra Paraguay Base de datos de Guyra Paraguay. Plan de Manejo 1996-2001 (FMB 1996), Plan de Manejo 2002-2007 (FMB 2002), Plan de Manejo 2005-2010 (FMB/BM. 2005), CDC 1990. Contacto: Fundación Moisés Bertoni
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Bosque Mbaracayú. Downloaded from http://www.birdlife.org on 23/05/2013
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