Key Identification Features
- Goslings look similar to adult nenes, but have duller brown plumage, less distinct color separation between the head and neck, and much less prominent neck striping and body barring.
- All major current taxonomic authorities now recognize it as a distinct species within the mallard complex.
- Recent genetic analyses show it is a distinct species that formed from ancient hybridization between mallards and Laysan ducks (Anas laysanensis).
- They can be easily distinguished by their long broad bill, which is grey with an orange tint on the cutting edge and lower mandible; the female’s forewing is grey.
For instant identification in the field, use the iNature app — AI-powered, works offline.
