is there any chance you missed the ovy? asking because they also do that after ovulation.
but by the looks of her spine, i gess she's not yet gravid. the camera angle could also be playing tricks on me, because i'm seeing fat-thin-fat, it should be thin-fat-thin. lol. i can't determine which end is what.
put the male in with her, there's nothing to loose, unless he's busy with somebody else.......