Behavior, Change in perch location
Behavior, Depressed/lethargic
Behavior, Drinking excessively
Behavior, Excessive nestbox sitting
Behavior, Reduced appetite
Behavior, Scratching (excessively)
Behavior, Straining to defecate (constipation)
Body, Stunted or reduced growth
Breathing, abnormal sounds (rales)
Breathing, gaping, gasping, difficulty
Droppings, Greenish color
Droppings, Reduced (constipation)
Droppings, Undigested food present
Droppings, White rice-like segments
Droppings, Worm(s) present
Egg shell(s), Blood-stained
Egg shell(s), Broken & mended
Egg shell(s), Calcium deposits
Egg shell(s), Misshapen (abnormal size or shape)
Egg shell(s), thin (soft) or shell-less
Egg shell(s), White banded
Egg(s), Blood spot in yolk
Egg(s), Decreased hatchability
Eye(s), abnormal pupil or color
Eye(s), Closed or partially closed
Feathers, Dull and/or broken
Feathers, Frequent or incomplete molts
Feathers, Insects or eggs visible
Foot, mass or ulcer-like lesion
Gait, incoordinated (ataxia)
Gait, Reluctance to stand or walk
Mouth, Oral lesions or abnormalities
Neck, held down (limp neck)
Neck, Wry (torticollis, twisted, tilted)
Skin, Greenish discoloration
Skin, Scaly or excessively dry
Sound, Weak, hoarse, or altered pitch.
Upright penguin-like posture