Ilkley Duck or Goose

Ilkley Duck or Goose

Observation - Ilkley Duck or Goose. Description: This duck or goose ( not sure which!) has been around on the river Wharfe at Ilkley for some months. It is very tame and will take food from the hand. Apparently it had a mate last year. No idea what it is..can anyone help?

This duck or goose ( not sure which!) has been around on the river Wharfe at Ilkley for some months. It is very tame and will take food from the hand.
Apparently it had a mate last year.
No idea what it is..can anyone help?