What are the stages of a mare's pregnancy?

Answer by  SallyManda (308)

Mares gestation last about 11 months and has has three stages: Early stage, stage two when most development takes places, and stage three when the lungs develop.

Answer by  MrsShannonHarrell (768)

Day One- conception- day 5/6 enters uterus. Day 16 pregnancy can be verified via palpation. Days 36/38 fetal tissue formation begins. Average gestational period is 341 days. Significant hormonal changes begin at day 38, continue through pregnancy.