Chaco Earthcreeper

Chaco Earthcreeper

Upucerthia certhioides

Silhouette: Sheatherius · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at El Impenetrable National Park
55 Verified sightings at El Impenetrable National Park From 2019 to 2026
55 Verified sightings across 1 park From 2019 to 2026
February Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Chaco Earthcreeper

The Chaco earthcreeper (Tarphonomus certhioides) is a species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is found in Argentina, Bolivia, and Paraguay, and as a vagrant in Brazil. The Chaco earthcreeper has at times been placed in genera Ochetorhynchus and Upucerthia but since the early 2000s has been placed in its current Tarphonomus. It has at times been considered conspecific with the other member of Tarphonomus, the Bolivian earthcreeper (T. harterti). The two of them are sisters to the rusty-winged barbtail (Premnornis guttuliger), and these three are in turn sisters to the tuftedcheeks of genus Pseudocolaptes.

The Chaco earthcreeper has three subspecies, the nominate T. c. certhoides (d'Orbigny & Lafresnaye, 1838), T. c. luscinia (Burmeister, 1860), and T. c. estebani (Wetmore & Peters, JL, 1949). The Chaco earthcreeper is about 16 cm (6.3 in) long and weighs 18 to 31 g (0.63 to 1.09 oz). It is a small earthcreeper with a long and very slightly decurved bill. The sexes' plumages are alike. Adults of the nominate subspecies have an indistinct orange-rufous supercilium on a mostly dark brown face. Their... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 El Impenetrable National Park 🇦🇷 Argentina
~20%

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Chaco Earthcreeper in El Impenetrable National Park?

About 20% of wildlife watchers report a Chaco Earthcreeper sighting in El Impenetrable National Park, based on 55 verified sightings from GBIF citizen-science data.

When is the best time to see Chaco Earthcreeper in El Impenetrable National Park?

February has the highest sighting rate for Chaco Earthcreeper in El Impenetrable National Park in our monthly data.

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