- The
estrous cycle (from
Latin oestrus 'frenzy',
originally from
Ancient Gr**** οἶστρος (oîstros) 'gadfly') is a set of
recurring physiological changes induced...
-
adaptation to hot, dry
semidesert conditions.[citation needed] The ewes are
polyoestrous and are
capable of
breeding at any time of year; the
natural breeding...
- July. The
oestrous cycle of
ringtail possum lasts 28 days. It is both
polyoestrous and polyovular. If a
female prematurely loses her litter, she can return...
- Oil
palms are
nutritious but not
enough for subsistence. Sun
bears are
polyoestrous;
births occur throughout the year.
Oestrus lasts five to
seven days....
-
mating occurs. Heat
stress reduces libido.
Although water buffaloes are
polyoestrous,
their reproductive efficiency shows wide
variation throughout the year...
- ground,
often on branches, twigs, palm fronds, or lianas. The
species is
polyoestrous,
usually giving birth to a
single offspring after a
gestation period...
- year-round, in both wet and dry conditions.
Females are
observed to be
polyoestrous, with a
gestation period of 32 to 38 days, and a
litter size of one to...
-
gestation period of
eleven days, the
shortest of any mammal. The
species is
polyoestrous with a mean
cycle length of 23–25 days.
Males are
capable of breeding...
- in the
wetter months when food is more abundant. Some
think they are
polyoestrous.
Litter sizes are
usually 2. Post-natal
development reaches up to 45...
-
ningaui lives for
approximately 14 months. The
females are
seasonally polyoestrous and the
breeding season lasts from
September to
early February. Only...
