Rock wren
Salpinctes obsoletus (Say, 1822)
The rock wren (Salpinctes obsoletus) is a species in the family Troglodytidae, order Passeriformes. Recorded adults weigh 15.6 g to 17.2 g. Its IUCN Red List status is Least Concern.

Quick facts about the rock wren
- Weight
- 15.6 g – 17.2 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- rockysrc for Habitat
- Egg incubation
- 13 dayssrc for Egg incubation
- Young per litter or clutch
- 4.9 – 5.17src for Young per litter or clutch
- Age at maturity
- 12 monthssrc for Age at maturity
- Litters or clutches a year
- 2.5src for Litters or clutches a year
- Lifestyle
- Terrestrialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the rock wren live?
Not recorded
What is the rock wren?
The rock wren (Salpinctes obsoletus) is a small songbird of the wren family native to the rocky areas of western North America. There are 8 subspecies of the rock wren, one of which is extinct. They are similar in size to other wrens, with a grey-brown coat, a brown rump, and a speckled white throat.
They are visually similar to the canyon wren, which they share a habitat with. They are noted for their variable song and song pattern, used for territory defense, as well as their habit of building "pavements" with flat rocks around their nest to help nestlings stay dry. Rock wrens are serially monogamous, forming pairs for nesting season. Nestbuilding usually begins in March, usually in crevices, and the first brood are laid late April to June, with a possible second brood later in June.
They are largely terrestrial foragers, rarely flying. Their diet consists of insects, mostly weevils, during the spring and summer, shifting to grain during autumn and winter. Though they are a least-concern species, their population size has declined by 13% from 2010 to 2020.
From the Wikipedia article “Rock wren” (en.wikipedia.org/w/index.php?title=Rock_wren&oldid=1380703125), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the rock wren endangered?
The rock wren is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the rock wren classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyTroglodytidae
- genusSalpinctes
- SpeciesSalpinctes obsoletus (Say, 1822)
Synonyms Troglodytes obsoleta
Other names and names in other languages (33)
- American rock wrenEnglish
- cargolet roquerCatalan
- střízlík skalníCzech
- BjergsmutteDanish
- FelsenzaunkönigGerman
- SalpinktoEsperanto
- roka trogloditoEsperanto
- Soterrey RoqueroSpanish
- Chivirín saltarrocaSpanish
- Cucarachero roqueroSpanish
- Saltapared de RocasSpanish
- kalliopeukaloinenFinnish
- Troglodyte des rochersFrench
- palčić stjenjakCroatian
- sziklai ökörszemHungarian
- Scricciolo di rocciaItalian
- イワミソサザイJapanese
- uolinė ilgasnapė karietaitėLithuanian
- klinšu ceplītisLatvian
- Amerikaanse RotswinterkoningDutch
- steinursmettNorwegian
- skalik złotorzytnyPolish
- carriça-das-rochasPortuguese
- cambaxirra-das-rochasPortuguese
- Скальный крапивникRussian
- Скальный длинноклювый крапивникRussian
- oriešok skalnýSlovak
- Kamenjarski carićSerbian
- klippgärdsmygSwedish
- Kaya ÇıtkuşuTurkish
- орішець скельнийUkrainian
- 岩鹪鹩Chinese
- 普通岩鷦鷯Chinese
Relatives of the rock wren
Other species in the same family Troglodytidae.

Eurasian wren
Troglodytes troglodytes

Northern house wren
Troglodytes aedon

Cactus wren
Campylorhynchus brunneicapillus

Marsh wren
Cistothorus palustris

Bewick's wren
Thryomanes bewickii

Carolina wren
Thryothorus ludovicianus
CompareRock wren vs Eurasian wrenRock wren vs Northern house wrenRock wren vs Cactus wrenRock wren vs Marsh wren
Common questions
Answered only where our data holds the answer.
How big is the rock wren?
An adult rock wren weighs 15.6 g – 17.2 g, according to values recorded on Wikidata.
Is the rock wren endangered?
The rock wren is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the rock wren?
The rock wren (Salpinctes obsoletus) belongs to the family Troglodytidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Rock wren (Salpinctes obsoletus). Retrieved from https://creaturedata.com/animals/rock-wren
“Rock wren (Salpinctes obsoletus).” CreatureData, 2026, https://creaturedata.com/animals/rock-wren.
@misc{rock_wren_2026,
title = {Rock wren (Salpinctes obsoletus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/rock-wren},
note = {Data as of 2026-11-11}
}