List of Domestic Animal Reproductive cycles

Animals	Onset of Puberty (months)	Length of Oestrous Cycle	Length of Heat Period	Gestation Period (days)
Cattle	24–30	21 days	18 hours	282
Buffaloes	28–30	21 days	24 hours	316
Sheep (Ewe)	9–14	15–18 days (~16.5)	1–3 days	148
Goat (Doe)	8–10	20 days	2–3 days	150
Sow (Pig)	8–10	21 days	1–5 days	114
Camel	36–48	10 days	3–5 days	391