Definition
noun
(1) (zoology) A type of vision wherein both eyes of an animal are used at the same time (as opposed to monocular vision in which the eyes are used separately)
(2) A condition wherein both eyes of an animal are capable of visual perception
Supplement
In zoology, most predatory animals employ binocular vision. Morphologically, these animals have eyes situated in front; hence, they directly see what is ahead. Each eye sees a separate image, which then combines into one composite image. This type of vision also enables better depth perception. It makes animals see in 3D mode. Thus, these animals are better at perceiving relative distances and depth. Examples of animals using binocular vision are eagles, humans, and snakes.
Word origin: Latin bini (double) + oculus (eye)
Compare:
Dictionary > Binocular vision
You will also like...
Animal Water Regulation
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Plant Water Regulation
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
The Water Cycle
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Adaptation Tutorial
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Plant Biology
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
The Origins of Life
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..