Avian symptom identifier

Watch a video of a Great tit infected with avian pox virus (credit: Steve Harris).

Watch a video of a Goldfinch that is having difficulty swallowing (credit: Stephen Pettit).

See a gallery of deformed beaks (credit: BTO).

Watch a video of a pair of fluffed up, fast-breathing Blue tits (credit: Mary Lindsey).

Watch a video of a Greenfinch that is having difficulty swallowing (credit: Tony Whitehead, RSPB).

Click on the images below to see some typical reported symptoms: