Rats
This reading profile brings together 6 source-linked articles that reference rats.
Explore Fauna’s source-checked field guides and research articles covering rats, or search the species catalog below for individual species profiles.Source-linked reading
- Field guideWhy mammals have whiskersA whisker is a lever seated in a specialized, nerve-rich follicle. Contact or fluid motion bends the shaft and stimulates receptors at its base; the nervous system combines that signal with the whisker’s position and the animal’s own movement to infer what is nearby.
- Field guideIsland biogeography explainedThe classic model proposes that immigration tends to add species and local extinction removes them, with island isolation affecting arrival and area affecting persistence. It predicts tendencies and turnover around a dynamic richness, not an exact permanent species list for every island or habitat fragment.
- Field guideReading a desertA desert is not one empty surface. Washes, springs, rock faces, caves, dunes, soils, and vegetation patches create sharply different conditions, while much wildlife activity shifts with season and time of day.
- Field guideReading habitat: where to lookWildlife is not spread evenly across a landscape. Some species gather at seams while others depend on habitat interiors. Learn to read both and you stop searching at random.
- Field guideTelling venomous snakes from harmlessThere is no single worldwide trick that separates venomous snakes from harmless ones. Head shape, patterns, and pupil rules break down across regions and are unsafe to rely on. Reliable identification is regional and cautious, and the safest field response to any snake is simply to give it space.
- Field guideWhy animals live in groupsAnimals remain social when context-dependent benefits exceed costs for participating individuals; the balance shifts with food distribution, predators, pathogens, kinship, dominance, season, and group size.