THE RED KANGAROO,
Macropus rufus, is the only kangaroo
truly characteristic of the arid zone covering much of Australia. Its sophisticated
reproductive
startegy matches its environment. Pregnancy lasts only 33 days and young weigh about two
grams at birth. Though half the pouch
yound die,
it is better to tolerate frequent pregnancies with early losses
and quick replacement of young than to invest in an extended pregnancy which may prove
fatal to both mother and child in its arid habitat.
Males have a mean adult weight of 66 kg with a body length of 115 cm and a tail of about 90 cm.
Females are smaller weighing 27 kg with a body length of 100 cm and a tail of about 82 cm.
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