CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Cascade torrent salamander

species of amphibian

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 15, 2026
Entity authorityQ2281532 ↗
Source-derived summary

The Cascade torrent salamander (Rhyacotriton cascadae) is a species of salamander in the family Rhyacotritonidae. They are small salamanders, with adults averaging about 2 inches (5 cm) measured from snout to vent. Their color ranges from tan to brown to black, and they usually exhibit yellowish underbellies and spotted sides. They are endemic to the Pacific Northwest in the United States, where they are found from Skamania County in Washington south to Lane County in Oregon on the west slope of the Cascade Mountains.

Their natural habitats are temperate forests, rivers and streams, and freshwater springs. They are threatened by habitat loss. These salamanders are typically found under rocks and fallen logs. As far as movement, Cascade torrent salamander can stay in a small area over very long periods. They also tend to move parallel to the streams they live by. Living by the stream creates a wide range of general lifespan because the salamanders can die from severe flooding of the stream.

Editorial summary

The public source identifies “Cascade torrent salamander” as species of amphibian. This brief keeps that definition visible, then builds a research path around Cascade, torrent and salamander.

Editorial reviewA practical orientation to terminology and classification, particularly when read beside dated observations, specimens or technical literature. The current 163-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Cascade, torrent and salamander providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Cascade torrent salamander”, the useful work is to connect “species of amphibian” to the records capable of establishing context and consequence.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Jun 15, 2026. The linked authority identifier is Q2281532. None of the 0 selected statements returned an explicit reference.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. 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.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Cascade torrent salamander”, its source revision and the description used here.
  2. Expand the search: follow Cascade torrent salamander primary sources, Cascade torrent salamander archive and Cascade research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Cascade torrent salamander”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Cascade torrent salamander” 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.