Hi JoaoMax I've seen the same species of water fowl in Regents Park, London so think they are : A) Chiloe Wigeon B) Ringed Teal C) Hawaiian Goose
"Each kindness shown to birds or men is sure to flutter back again"
In reply to HAZY:
We spend 90% of net income on conservation, public education and advocacy
The RSPB is a member of BirdLife International. Find out more about the partnership
© The Royal Society for the Protection of Birds (RSPB) is a registered charity: England and Wales no. 207076, Scotland no. SC037654