Identify the correct British bird species by picture, making sure not to get confused by the decoys. Species names according to the British Ornithologists' Union's "The British List" - https://bou.org.uk/wp-content/uploads/2016/07/British-List.pdf
This quiz uses Adult Male (and when applicable Breeding) Coats for reference
The choices are randomly shuffled each time you play
Keep scrolling down for answers and more stats ...
1. Which one is a Willow Warbler?
I give up. Willow Warblers are olive-green with pale yellow breasts, a pale eyebrow stripe and pale flesh-coloured legs. The other species are a Chiffchaff, a Greenish Warbler, and a Grasshopper Warbler.
2. Which one is a Desert Wheatear?
Desert Wheatears have bold black throats when mating, with sandy shoulders and a black tail. The other species are a Western Black-Eared Wheatear, an Eastern Black-Eared Wheatear, and a Northern Wheatear.
3. Which one is a Common Redshank?
You can spot a Common Redshank by its signature bright red-orange legs. The other species are a Spotted Redshank, a Greenshank, and a Greater Yellowlegs.
4. Which one is a Dunlin?
Dunlins have black legs and a striking black belly patch in summer. The other species are a Common Snipe, a Sanderling, and a Little Stint.
5. Which one is a Water Pipit?
Even scientists used to think a couple of these were the same species. Water pipits have white bellies and pale grey-brown backs. The other species are a Tree Pipit, a Rock Pipit, and a Tawny Pipit.
6. Which one is a Sooty Tern?
Sooty Terns have a black cap, black back and contrasting white neck and forehead patch. The other species are a Black Tern, an Elegant Tern, and a Whiskered Tern.
7. Which one is a Ferruginous Duck?
The Ferruginous Duck is rusty-brown overall with a white patch under its tail. The other species are a Pochard, a Redhead, and a Canvasback.
8. Which one is a Pine Bunting?
Pine Buntings are most notable for the males' white cheeks that contrast its chestnut head. The other species are a Chestnut Bunting, a Chestnut-Eared Bunting, and a Cretzschmar's Bunting.
9. Which one is a Tree Sparrow?
Tree Sparrows have a chestnut-brown cap and white cheeks with a prominent black spot. The other species are a Spanish Sparrow, a House Sparrow, and a Rock Sparrow.
10. Which one is a Surf Scoter?
Surf Scoters can be identified by their striking orange, white, and black bill. The other species are a Black Scoter, a Velvet Scoter, and a White-Winged Scoter.
11. Which one is a Firecrest?
Firecrests have a striking white eyebrow stipe, with orange-yellow crests and bronze shoulders. The other species are a Goldcrest, a Ruby-Crowned Kinglet, and a Wren.
12. Which one is Manx Shearwater?
For Manx Shearwaters, look out for their black upperparts, white underparts and long, narrow wings. The other species are a Cory's Shearwater, a Sooty Shearwater, and a Yelkouan Shearwater.
13. Which one is a Masked Shrike?
The easiest way to spot a Masked Shrike is by the males' bold black mask from beak to ear, merging with their black caps. The other species are a Great Grey Shrike, a Brown Shrike, and a Woodchat Shrike.
14. Which one is a Song Thrush?
Mainly distinguishable by their song, Song Thrushes are browner than Mistle Thrushes, less brown than Wood Thrushes, and spottier than Grey-Cheeked Thrushes. The other species are a Mistle Thrush, a Grey-Cheeked Thrush, and a Wood Thrush.
15. Which one is a Mediterranean Gull?
Mediterranean Gulls in summer have a black hood, bright red legs, grey backs, and a white tail. The other species are a Bonaparte's Gull, a Black-Headed Gull, and a Laughing Gull.