Notoedric mange, a disease caused by mites, becomes epidemic in western gray squirrel populations and is a major source of mortality. Other species of eastern gray squirrels, fox squirrels, California ground squirrels and wild turkeys are expanding and compete with the western gray.
Principles of Design. Unity/Harmony. Definition of Unity: occurs when all of the elements of a piece combine to make a balanced, harmonious, complete whole. Unity is another of those hard-to-describe art terms but, when it's present, your eye and brain are pleased to see it. Definition of Harmony: brings together a composition with similar units.
Share. By Shelley Esaak. Definition: (noun) - Texture, another element of art, is used to describe either the way a three-dimensional work actually feels when touched, or the visual feel of a two-dimensional work.Take rocks, for example.noun) - Texture, another element of art, is used to describe either the way a three-dimensional work actually feels when touched, or the visual feel of a two-dimensional work. Take rocks, for example.