These Mute Swan cygnets are presumably from the same brood and sticking together.
4 drake Shoveler in varying plumage.
A fine drake Shoveler: I have never been aware of the green around the tail before, just visible here.
... but more visible here
The equivalent duck.
This duck literally ploughing through the water
All gets a bit hectic in the middle of the scrum.
For comparison behind the Shoveler the back bird is a duck Teal.
Here is a duck Goldeneye showing off its waterproof plumage.
And a rather distant drake Goldeneye