Sand-coloured nighthawk
species of bird

The sand-colored nighthawk (Chordeiles rupestris) is a species of nightjar in the family Caprimulgidae. It is found in Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela.
Taxonomy and systematics
Major taxonomic systems recognize two subspecies of sand-colored nighthawk, the nominate Chordeiles rupestris rupestris and C. r. xylostictus. However, at least two authors contend it is better treated as monotypic.
Description
The sand-colored nighthawk is 20.5 to 22 cm (8.1 to 8.7 in) long. Its upperparts are pale grayish brown with darker brown streaks, bars, and spots. The chin and throat are white to buffy white, the breast grayish white with a cinnamon tinge and brown bars and spots, and the belly white with brown spots on its upper part. The underside of the wing is also mostly white.
Distribution and habitat
The nominate subspecies of sand-colored nighthawk is found widely in northwestern Amazonia of southeastern Colombia, southwestern Venezuela, northeastern Peru, and northwestern Brazil.
Begin with the source’s own compact description: “Sand-coloured nighthawk” is species of bird. The dossier treats that line as a proposition to test through Sand-coloured, nighthawk and species, not as a finished interpretation.
Why this record matters
The phrase “species of bird” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Jul 12, 2026. The linked authority identifier is Q29249. None of the 0 selected statements returned an explicit reference.
A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Sand-coloured nighthawk”, its source revision and the description used here.
- Expand the search: follow Sand-coloured nighthawk primary sources, Sand-coloured nighthawk archive and Sand-coloured research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Sand-coloured nighthawk”?
- Which observation, specimen, dataset or publication supports the account?
- Is the terminology current, historical or disputed?
Search terms from this dossier
This entry incorporates text from “Sand-coloured nighthawk” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.