Other Causes of a Relative Afferent Pupillary Defect. 1  Amblyopia: If severe, can lead to a relative afferent pupillary defect. 2  Cerebral vascular disease: Usually, it is an optic nerve disorder that leads to an RAPD, rather than an optic tract or visual cortex disorder.
Squirrel: Squirrel, (family Sciuridae), generally, any of the 50 genera and 268 species of rodents whose common name is derived from the Greek skiouros, meaning âshade tail,â which describes one of the most conspicuous and recognizable features of these small mammals. These distinctive animals occupy a range
Squirrel Facts & Squirrel Information. Two species of squirrel found on the West Coast are the native Douglas Squirrel (or Red Squirrel family) and the Eastern Grey Squirrel. The grey squirrel is the most common of the two species found locally in the Lower Mainland. The grey squirrel is originally from eastern North America and was introduced into Stanley Park in 1912. The grey squirrel population remained relatively contained until the late 1980's.