Head to head
Upland Goose vs Ashy-headed Goose
Upland Goose
VS Ashy-headed Goose
Both geese belong to the same Patagonian genus, but they have settled into different habitats and reached very different population sizes.
| Upland Goose | Ashy-headed Goose | |
|---|---|---|
| Scientific name | Chloephaga picta | Chloephaga poliocephala |
| Habitat preference | Open grassland | Forest edges and clearings |
| Abundance | The most common Patagonian goose | Considerably less numerous |
| Sexual dimorphism | Striking, with white males and barred females | Less pronounced between the sexes |
| Conservation status | Least Concern | Least Concern |
| Population trend | Increasing | Stable |
| Agricultural impact | Considered a pest in some farming areas | Not documented as a pest |
| Habitat | Grassland, coastal | Grassland, forest, coastal |
Upland Goose vs Ashy-headed Goose: common questions
Which one is considered an agricultural pest?
The upland goose is considered this way in some farming areas, having become numerous enough to compete with livestock for pasture grass, unlike the less numerous ashy-headed goose.
Which one prefers forest edges over open grassland?
The ashy-headed goose favours this habitat, grazing along the margins of southern beech forest, unlike the upland goose, which grazes fully open grassland instead.
Which one shows more difference between males and females?
The upland goose shows the more striking difference, with mostly white males and barred reddish-brown females, compared with the more similar plumage of male and female ashy-headed geese.