months (F = - 2 ym; Figure 1. The number of male and female coyotes captured each month during de~redation control efforts in western Virginia by method. ' Females comprised 51% of our sample and males 49%.
Common causes of mouth ulcers. The most common causes of mouth ulcers are related to disturbances of the mouth and include: 1  Bacterial infections. 2  Canker sores. 3  Dietary deficiencies, such as lack of vitamin B-12, zinc, folate (folic acid), or iron. 4  Emotional stress. 5  Food allergies. 6  Nutritional deficiency. 7  Spicy foods.
Diagnosing many common causes of mouth ulcers, such as oral thrush, cold sores and canker sores, can often be made by the symptoms and the appearance of the mouth ulcers. Making a diagnosis of mouth ulcers may also include performing a variety of tests to help to diagnose potential underlying diseases, conditions or disorders, such as oral cancer and leukoplakia.