PY052
Estancia Muxfeldt


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
Solitary Tinamou Tinamus solitarius NT resident (-) present A1, A3
Spot-winged Wood-quail Odontophorus capueira LC resident (-) present A3
Scale-throated Hermit Phaethornis eurynome LC resident (-) present A3
Purple-crowned Plovercrest Stephanoxis loddigesii LC resident (-) present A3
Violet-capped Woodnymph Thalurania glaucopis LC resident (-) present A3
Slaty-breasted Wood-rail Aramides saracura LC resident (-) present A3
Black-capped Screech-owl Megascops atricapilla LC resident (-) present A3
Rusty-barred Owl Strix hylophila LC resident (-) present A1, A3
Southern Surucua Trogon Trogon surrucura LC resident (-) present A3
Rufous-capped Motmot Baryphthengus ruficapillus LC resident (-) present A3
Buff-bellied Puffbird Notharchus swainsoni LC resident (-) present A3
Red-breasted Toucan Ramphastos dicolorus LC resident (-) present A3
Spot-billed Toucanet Selenidera maculirostris LC resident (-) present A3
Ochre-collared Piculet Picumnus temminckii LC resident (-) present A3
Robust Woodpecker Campephilus robustus LC resident (-) present A3
Yellow-browed Woodpecker Piculus aurulentus NT resident (-) present A1, A3
Helmeted Woodpecker Celeus galeatus VU resident (1998–2007) present A1, A3
Yellow-fronted Woodpecker Melanerpes flavifrons LC resident (-) present A3
White-spotted Woodpecker Veniliornis spilogaster LC resident (-) present A3
Pileated Parrot Pionopsitta pileata LC resident (-) present A3
Streak-capped Antwren Terenura maculata LC resident (-) present A3
Spot-backed Antshrike Hypoedaleus guttatus LC resident (-) present A3
Large-tailed Antshrike Mackenziaena leachii LC resident (-) present A3
Tufted Antshrike Mackenziaena severa LC resident (-) present A3
White-shouldered Fire-eye Pyriglena leucoptera LC resident (-) present A3
Rufous Gnateater Conopophaga lineata LC resident (-) present A3
Lesser Woodcreeper Xiphorhynchus fuscus LC resident (-) present A3
Black-billed Scythebill Campylorhamphus falcularius LC resident (-) present A3
Black-capped Foliage-gleaner Philydor atricapillus LC resident (-) present A3
Ochre-breasted Foliage-gleaner Anabacerthia lichtensteini LC resident (-) present A3
White-eyed Foliage-gleaner Automolus leucophthalmus LC resident (-) present A3
Olive Spinetail Cranioleuca obsoleta LC resident (-) present A3
Rufous-capped Spinetail Synallaxis ruficapilla LC resident (-) present A3
Blue Manakin Chiroxiphia caudata LC resident (-) present A3
Greenish Schiffornis Schiffornis virescens LC resident (-) present A3
Southern Bristle-tyrant Pogonotriccus eximius NT resident (-) present A1, A3
Eared Pygmy-tyrant Myiornis auricularis LC resident (-) present A3
Drab-breasted Bamboo-tyrant Hemitriccus diops LC resident (-) present A3
Rufous-crowned Greenlet Hylophilus poicilotis LC resident (-) present A3
Creamy-bellied Gnatcatcher Polioptila lactea LC resident (-) present A1, A3
Chestnut-bellied Euphonia Euphonia pectoralis LC resident (-) present A3
Blue Seedeater Amaurospiza moesta LC resident (-) present A1, A3
Green-headed Tanager Tangara seledon LC resident (-) present A3
Ruby-crowned Tanager Tachyphonus coronatus LC resident (-) present A3
Chestnut-headed Tanager Thlypopsis pyrrhocoma 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 moderate very high very 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 moderate (70–90%) good (>90%) moderate

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Biological resource use happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high
Agricultural expansion and intensification happe­ning now whole of popul­ation/area (>90%) rapid decline (>30% over 3 gener­ations) very high

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Little/none of area covered (<10%) Unknown Unknown very low

Habitats

Habitat % of IBA Habitat detail
Forest 49 Tropical semi-evergreen forest
Grassland 4 Campo grassland
Savanna 1

Land use

Land use % of IBA
agriculture 46


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Estancia Muxfeldt (Paraguay). Downloaded from https://datazone.birdlife.org/site/factsheet/estancia-muxfeldt-iba-paraguay on 22/12/2024.