Impala
scientific name
aepyceros melampus
size/weight/height
Length: male 56" ; female 50 " " Tail: 12" " Height: male 36"; female 34" " Weight: males 176 lbs.; female 100 lbs.
adaptations/coloration
Color: light mahogany w/fawn flanks; hind legs have black glandular tufts; tail/thighs vertical stripes; white underside " Horns: males only
behavior
Defense: great leaps when alarmed; usually seek shelter in shrubbery/forests " Forage: graze on grass; browse on leaves " Group: large during dry season; often includes males & females; males generally leave before breeding age; during wet season herd breaks up into groups 15-25 females ; territorial males attempt to control female groups by entering their territory - males fight & frequently utter loud, hoarse grunts (serious injuries rare) " Movement: active morning/afternoon; alternately feed/rest
reproduction/lifespan
Birth: all yr.; concentrated in rainy season " Cycle: closely related to rainfall pattern; may be synchronized w/moon phase " Gestation: ~171 days
diet
Wild: flowers, grass, leaves, seeds " Zoo: alfalfa hay, oats
habitat/range
open woodland " sandy bush country " acacia savanna " C & S Africa
status
not listed " 2 species; 1 endangered
oregon zoo exhibit