EXPERT ADVICE

THIS MONTH’S EXPERT PANEL

Common Cuckoos, singing warblers, scratching, different plumage morphs and altitudinal migration are all covered this month.

CHRIS HARBARD After many years at the RSPB, Chris is now a tour leader, writer and editor. He lives in Arizona, USA, and travels widely.

ROB HUME began watching birds as a child. He worked for the RSPB for many years and has written several books, including one on jizz.

JOSH JONES is well known as BirdGuides’ Head of Content. A gull enthusiast, he has been obsessed by all things birdy since he was a toddler.

ANDY STODDART is Vice-Chair of the BBRC with many years’ birding experience, and the author of several books and ID papers.

DAVID CALLAHAN is a birder with many years’ field experience; he trained as a taxonomist at the Natural History Museum.

ED STUBBS is BirdGuides and Birdwatch Content Editor and has a keen interest in migration and patch watching.