The single egg is incubated for about 10 days, after which
the young is suckled, first in mum's pouch, and later in
a burrow, where baby is left while mum forages. The juvenile,
called a "puggle" follows the mother around after
weaning, reaching adulthood at about the age of 12 months.
Being relatively slow moving, most of our Echidnas come
into care as a result of motor vehicle collisions, which
very often seriously damages the complex fused mouth, whose
jawbones are fused into a 'beak'.