Most authorities recognize three species within the perch genus: 1  The European perch (Perca fluviatilis) is found in Europe and Asia. 2  The Balkhash perch (Perca schrenkii) is found in Kazakhstan, (in Lake Balkhash and Lake Alakol), Uzbekistan, and China.
Foods to avoid with diverticulitis. In the past, doctors had recommended that people with diverticular disease (diverticulosis or diverticulitis) avoid hard-to-digest foods such as nuts, corn, popcorn or seeds, because of the risk that these foods may get stuck in the diverticula and lead to inflammation.
Foods to Avoid with Diverticulitis. Diverticulitis is one disease that can be linked to the diet of the patient. This is the reason why for a person that has this disease; one of the conditions that will be suggested by the doctor is for the patient to make a significant change in his diet.ome of the vegetables to avoid include vegetables from the cruciferous family like the broccoli, cauliflower, Brussels sprouts, cabbage, kale and Swiss chard. The patient should keep in mind as well that all nuts and seeds are off-limits and foods that may contain seeds like the yogurt should be avoided.