# Guadalupe junco (*Junco insularis*)

Canonical page: https://creaturedata.com/animals/guadalupe-junco  
Data as of: 2026-11-11

The guadalupe junco (Junco insularis) is a species in the family Passerellidae, order Passeriformes. Recorded adults weigh 18.4 g to 19.8 g and live up to 10.8 years. Its IUCN Red List status is Vulnerable.

## Quick facts

| Fact | Value |
|---|---|
| Weight | 18.4 g – 19.8 g |
| Length | Not recorded |
| Lifespan | 10.8 years |
| Diet | Granivore |
| Longest recorded lifespan | 11.3 years |
| Main food | Not recorded |
| Habitat | woodland |
| Egg incubation | 11.8 days |
| Young per litter or clutch | 4 |
| Age at maturity | 12 months |
| Litters or clutches a year | 2 |
| Lifestyle | Generalist |
| Migration | Sedentary |
| Conservation status | Vulnerable (IUCN) |
| Countries on record | Not recorded |

## Classification

- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Passerellidae
- genus: Junco
- species: *Junco insularis* Ridgway, 1876

Synonyms: *Junco hyemalis insularis*

## Common questions

### How big is the guadalupe junco?

An adult guadalupe junco weighs 18.4 g – 19.8 g, according to values recorded on Wikidata.

### Is the guadalupe junco endangered?

The guadalupe junco is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.

### How long does the guadalupe junco live?

The guadalupe junco has a recorded lifespan of 10.8 years.

### What kind of animal is the guadalupe junco?

The guadalupe junco (Junco insularis) belongs to the family Passerellidae in the order Passeriformes.

## Sources

- [An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles](https://doi.org/10.6084/m9.figshare.3563457.v1), 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](https://doi.org/10.6084/m9.figshare.16586228.v7), 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](https://www.checklistbank.org/dataset/316691), 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](https://commons.wikimedia.org), 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](https://www.wikidata.org), CC0 1.0, 2026-11-11. Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service).
- [Wikipedia (English)](https://en.wikipedia.org), 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).

Cite as: Guadalupe junco (Junco insularis). Retrieved from https://creaturedata.com/animals/guadalupe-junco