Central sulcus of the human brain. Gray's FIG. 726â Lateral surface of left cerebral hemisphere, viewed from the side. The central sulcus is a fold in the cerebral cortex of brains in vertebrates. Also called the central fissure, it was originally called the fissure of Rolando or the Rolandic fissure.
Duck plague, on the other hand, is a disease caused by the herpes virus and is one of the most highly contagious duck diseases there is. Infected birds are sluggish, have ruffled feathers and greenish-yellow diarrhea that are sometimes stained with blood.ne of the most troublesome duck diseases is fowl cholera. This disease is caused by a bacterium called Pasteurella multocida and is often associated with poor sanitation. The symptoms include diarrhea, mucous discharges and loss of appetite.
Waterfowl Diseases: Coping with duck ailments Keep your ducks in a clean environment, and very little will go wrong. Make sure that they have clean, dry bedding in a house with good ventilation.Water should be clean and accessible (outdoors); Calls must be able to get in bowls and ponds to wash their eyes and feathers.nteritis Inflammation and bleeding in the gut can be produced by bacteria or duck viral enteritis. DVE is rare, but will kill most affected birds. Prompt treatment with a vaccine obtainable from Holland, obtained through your vet, is the only solution.