Welcome to Shriek of the Week - weekly tips on what to listen out for from Birdsong Academy. Expect a different bird in your inbox every Sunday. 
Triple pipes
Choo-wit-wit, chunky 'martin'
Seven Whistler, night rattler
Dog whistler, Doppler shifter
Stony scolder, gorse pilot
Cheesy mnemonic, field gold
Wetland malfunction, irritation station
See all