Many thanks everyone. She has perked up on her own but I am still keeping her inside and watching her. It's a complete mystery as to why she became so unwell but I hope she is over it now.
Casportpony, I will keep a copy of those links as I'm sure that I will need to use them at some point...
Hi
Went to let my ladies out this morning and one of my birds (A Hamburg) couldn't get over the perch to come out. She has lost all energy, drooling excessively, got a black substance on her beak, shaking her head and making a gurgling sound. She also feels cold and seems confused. Pecking at...