CreatureData

Yellow-necked mouse

Apodemus flavicollis (Melchior, 1834)

LCLeast Concernrodents

The yellow-necked mouse (Apodemus flavicollis) is a rodent in the family Muridae and subfamily Murinae, within the order Rodentia of the class Mammalia. It is a small, terrestrial, nocturnal herbivore with an adult body mass of 26.7 g, and up to 29.38 g reported by our sources.

Yellow-necked mouse (Apodemus flavicollis)
Photo: James Lindsey · CC BY-SA 3.0 · Wikimedia Commons

Quick facts about the yellow-necked mouse

Gestation lasts 25.94 days, litters average 5.5 young, there are 2.8 litters per year, and sexual maturity is reached at 51.71 days. Its lifespan is 4.2 years, up to 4.5 years, and it is listed as Least Concern on the IUCN Red List, which is not a threatened category.

Weight
26.7 g – 29.4 gsrc for Weight
Length
10 cmsrc for Length
Lifespan
4.25 yearssrc for Lifespan
Diet
Herbivoresrc for Diet
Longest recorded lifespan
4.5 years
Main food
Not recorded
Habitat
mountainsrc for Habitat
Gestation
25.9 dayssrc for Gestation
Young per litter or clutch
5.5src for Young per litter or clutch
Age at maturity
51.7 dayssrc for Age at maturity
Litters or clutches a year
2.8src for Litters or clutches a year
Active
At night (nocturnal)src for Active
Lifestyle
Terrestrialsrc for Lifestyle
Conservation status
Least Concern (IUCN)src for Conservation status
Countries on record
Not recorded

How big is the yellow-necked mouse?

YELLOW-NECKED MOUSE · LENGTH 10 CMADULT HUMAN · HEIGHT 1.7 M
At 10 cm, the recorded maximum length of the yellow-necked mouse is about 5.9% of the height of an adult human (1.7 m, a fixed reference used for scale).

Photos of the yellow-necked mouse

Only freely licensed photos are shown. Each carries its creator and licence.

Where does the yellow-necked mouse live?

Not recorded

What is the yellow-necked mouse?

Quoted from WikipediaCC BY-SA 4.0

The yellow-necked mouse (Apodemus flavicollis), also called yellow-necked field mouse or yellow-necked wood mouse, is closely related to the wood mouse, with which it was long confused. It was only recognised as a separate species in 1894. It differs in its band of yellow fur around the neck and in having slightly larger ears and usually being slightly larger overall. Around 100 mm in length, it can climb trees and sometimes overwinters in houses. It is found mostly in mountainous areas of southern Europe, but extends north into parts of Scandinavia and Britain. It facilitates the spread of tick-borne encephalitis to humans and is a reservoir species for the Dobrava virus, a hantavirus that is responsible for causing haemorrhagic fever with renal syndrome.

From the Wikipedia article “Yellow-necked mouse” (en.wikipedia.org/w/index.php?title=Yellow-necked_mouse&oldid=1323518524), 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 yellow-necked mouse endangered?

The yellow-necked mouse is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.

How is the yellow-necked mouse classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderRodentia
  5. familyMuridae
  6. genusApodemus
  7. SpeciesApodemus flavicollis (Melchior, 1834)

Synonyms Apodemus arianus, Apodemus brauneri, Apodemus cellarius, Apodemus flavicollis brauneri, Apodemus flavicollis samariensis, Apodemus flavicollis saturatus, Apodemus parvus, Apodemus samariensis, Apodemus wintoni, Mus arianus, Mus cellarius, Mus erythronotus, Mus flavicollis, Mus sylvaticus fennicus, Mus sylvaticus princeps, Mus sylvaticus typicus, Mus sylvaticus wintoni, Sylvaemus sylvaticus stankovici

Other names and names in other languages (17)
  • Yellow-necked field mouseEnglish
  • Yellow-necked field mouseEnglish
  • Yellow-necked mouse, yellow-necked field mouseEnglish
  • Llygod BronfelynWelsh
  • Llygoden FronfelenWelsh
  • HalsbåndmusDanish
  • GelbhalsmausGerman
  • Ratón LeonadoSpanish
  • metsähiiriFinnish
  • Mulot à collierFrench
  • gulhalsmusNorwegian Bokmål
  • stor skogmusNorwegian Bokmål
  • HalsbandmuisDutch
  • GeelhalsbosmuisDutch
  • Grote bosmuisDutch
  • halsbandsmusSwedish
  • större skogsmusSwedish

Catalogue of LifeWikipediaTAXREFWikidataWoRMSIUCN Red List

Relatives of the yellow-necked mouse

Other species in the same genus Apodemus.

LC, Least Concern
Wood mouse (Apodemus sylvaticus)

Wood mouse

Apodemus sylvaticus

Muridae

CompareYellow-necked mouse vs Wood mouseYellow-necked mouse vs Striped field mouseYellow-necked mouse vs Ural field mouseYellow-necked mouse vs Eastern broad-toothed field mouse

Common questions

Each answer is written from the sourced facts on this page, and only where they hold the answer.

What kind of animal is the yellow-necked mouse?

The yellow-necked mouse is a rodent, a mammal in the family Muridae and the genus Apodemus.

How heavy is a yellow-necked mouse?

An adult Yellow-necked mouse weighs 26.7 g, with up to 29.38 g reported by our sources. It falls in the small size class.

What does the yellow-necked mouse eat?

The yellow-necked mouse is a herbivore.

How long does a yellow-necked mouse live?

The yellow-necked mouse has a lifespan of 4.2 years, with up to 4.5 years reported by our sources.

How many young does a yellow-necked mouse have?

A yellow-necked mouse has 5.5 young per litter and 2.8 litters per year, after a gestation of 25.94 days.

When does a yellow-necked mouse reach sexual maturity?

It reaches sexual maturity at 51.71 days, with reported values from 51.41 to 52 days.

Who named the yellow-necked mouse?

The scientific name Apodemus flavicollis is credited to (Melchior, 1834).

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Yellow-necked mouse (Apodemus flavicollis). Retrieved from https://creaturedata.com/animals/yellow-necked-mouse

MLA

“Yellow-necked mouse (Apodemus flavicollis).” CreatureData, 2026, https://creaturedata.com/animals/yellow-necked-mouse.

BibTeX
@misc{yellow_necked_mouse_2026,
  title = {Yellow-necked mouse (Apodemus flavicollis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/yellow-necked-mouse},
  note = {Data as of 2026-11-11}
}