For each species, a link is provided for further information, including recordings of calls. Click here for Water Birds galleries.
Moorhen
Click here for more information on Moorhens and their calls.
Teal
(female left; male right)
Click here for more information on Teal and their calls.
Black-headed gull
Photo shows a Black-Headed Gull in winter plumage. Click here for more information on Black-Headed Gulls and their calls.