Sentences with phrase «silent estrus»
# 1 - more silent estrus cycles than I can count; «I had one line that passed this trait on down the line and it drove me nuts!»
http://www.thedogplace.org/ Not exact matches
# 2 - Never a first heat cycle; this is hereditary in one of my lines... happened nearly every season # 3 — Generally 7 to 10 days # 4 - The silent season WAS a true estrus.