CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Blackish deer mouse

species of mammal

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 revisionDec 5, 2025
Entity authorityQ1770188 ↗
Source-derived summary

The blackish deer mouse or blackish deermouse (Peromyscus furvus) is a species of rodent in the family Cricetidae. It is a species of the genus Peromyscus, a closely related group of New World mice often called "deermice". It is endemic to Mexico, and is relatively poorly studied.

Description

The blackish deer mouse is a relatively large member of its genus, with a total length of 24 to 28 cm (9.4 to 11.0 in), including the 11-to-14 cm (4.3-to-5.5 in) tail; males are slightly larger than females. As the common name implies, the fur over most of the head and body is a mixture of black and dark brown, giving the animal an overall color that has been described as bistre. However, the feet, and some cases, the tip of the tail, are white, and the underparts are pale grey. There is a ring of pure black fur around the eyes, while the tail has only a sparse covering of hair. The female has six teats, two in the axillary region, and four in the inguinal region.

They are herbivorous, and have been recorded as eating pokeweed fruit and blackberries. They are believed to either breed year-round, or, at least, to have a prolonged breeding season that lasts for much of the year.

Editorial summary

“Blackish deer mouse” enters the record as species of mammal. Crown Archives preserves that source wording while asking what Blackish, deer and mouse can confirm, complicate or overturn.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current 212-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 strongest next move is a source search built around Blackish, deer and mouse.
Editorial analysis

Why this record matters

“Blackish deer mouse” is worth following because a concise public description often conceals a longer documentary argument. Here, Blackish, deer and mouse provides the most credible route into that argument.

Evidence profile

The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Dec 5, 2025. The linked authority identifier is Q1770188. None of the 0 selected statements returned an explicit reference.

Critical limits

Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. 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.

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 “Blackish deer mouse”, its source revision and the description used here.
  2. Expand the search: follow Blackish deer mouse primary sources, Blackish deer mouse archive and Blackish 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 “Blackish deer mouse”?
  2. Is the terminology current, historical or disputed?
  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 “Blackish deer mouse” 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.