HEAT CYCLES NOT REGULAR ? - Page 1

I HAVE FEMALES THAT SEEM TO BE OFF TIME IN THIER HEAT CYCLES SOME COME IN A .MONTH LATE AT 7 MONTHES INBETWEEN THEN SWITCH TO 5MONTHES NEXT TIME  .WHATS GOING ON IF ANY ONE KNOWS?ANY INFO WILL HELP ME  IM SURE.ALL ARE HEALTY YOUNG AND OLDER FEMALES .SEEMS TO ROTATE BETWEEN THEM.

I GUESS NO ONE KNOWS ANYTHING ABOUT THIS OR IM A LEPRA  THESE ARE GERMAN SHEPHERD FEMALES AND I FIND THIS A PROBLEM AS I DONOT WANT ANY ACCIDENTAL BREEDINGS AND WE ALL KNOW HOW SNEAKY A BITCH IN HEAT CAN BE !!!!!!!!