PY002
Parque Nacional Defensores del Chaco


IBA Justification

The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Greater Rhea Rhea americana NT resident (-) present A1
Brushland Tinamou Nothoprocta cinerascens LC resident (-) present A3
Quebracho Crested Tinamou Eudromia formosa LC resident (-) present A3
Chaco Chachalaca Ortalis canicollis LC resident (-) present A3
Chaco Owl Strix chacoensis NT resident (-) present A3
Cream-backed Woodpecker Campephilus leucopogon LC resident (-) present A3
Black-legged Seriema Chunga burmeisteri LC resident (-) present A3
Crested Gallito Rhinocrypta lanceolata LC resident (-) present A3
Great Rufous Woodcreeper Xiphocolaptes major LC resident (-) present A3
Scimitar-billed Woodcreeper Drymornis bridgesii LC resident (-) present A3
Chaco Earthcreeper Tarphonomus certhioides LC resident (-) present A3
Crested Hornero Furnarius cristatus LC resident (-) present A3
Bearded Tachuri Polystictus pectoralis NT resident (-) present A1
Dinelli's Doradito Pseudocolopteryx dinelliana NT resident (-) present A1, A3
Cinereous Black-tyrant Knipolegus striaticeps LC resident (-) present A3
Many-colored Chaco Finch Saltator multicolor LC resident (-) present A3
Black-capped Warbling-finch Microspingus melanoleucus LC resident (-) present A3

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2011) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2011 good very high low
Whole site assessed? State assessed by Accuracy of information
no habitat -

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Forest good (>90%) good (>90%) good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Natural system modifications happe­ning now most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) very high
Agricultural expansion and intensification happe­ning now most of popul­ation/area (50–90%) slow decline (1–10% over 3 gener­ations) high
Transportation and service corridors happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Biological resource use happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Energy production and mining likely in long term (>4 years) some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Most of area (50–90%) covered (including the most critical parts for important bird species) A management plan exists, but it is out of date or not compre­hensive Some limited conservation initiatives are in place low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1975 Defensores del Chaco Parque Nacional - Publico (II) 100
2008 Lote N° 1 Reserva Natural - Privado (IV) <1

Habitats

Habitat % of IBA Habitat detail
Forest 72 Tropical deciduous forest; Tropical semi-deciduous forest
Shrubland 23 Scrub

Land use

Land use % of IBA
agriculture 5
nature conservation and research -
tourism/recreation -

Land ownership
Departamento de Áreas Protegidas de la Dirección de Protección y Conservación de la Biodiversidad de la Secretaría del Ambiente.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Parque Nacional Defensores del Chaco (Paraguay). Downloaded from https://datazone.birdlife.org/site/factsheet/parque-nacional-defensores-del-chaco-iba-paraguay on 22/12/2024.