about 2 weeks ago I had 2 litters. 18 mice, that is not many, but these were from first time mums. The first days went great, some mice were defenately smaller, bur I thought they should have a chance. Then when they were just under a week I found 2 of the pinkies half eaten and several had lost weight. I gave the parents some extra protein and didnt think too much of it (the alive pinkies didnt look critically skinny). The day after more pinkies had lost weight and 2 more was eaten (now some of them were critical!). I took the skinny ones and put them with another mum-mouse of mine, from the feeding stock (nmri) which are great mothers. The nrmi mouse cared for them well, but they never recovered and eventually I had to cull them as it would have been cruel to du anything else.
This was my first litters and now there are 7 left from 18! If i could redo it I would have culled the smaller ones from the beginning, as I think it would have saved some of them who wasnt skinny to begin with but lost weight all of a sudden. I think something happend that made one of the mothers stop producing milk or something like that.
Anyway, just wanted to share. Everyone reading the culling forum probably already are pro culling, but I guess it is not ok to post it anywhere else.
(edit: just corrected a couple of typing-errors)
This was my first litters and now there are 7 left from 18! If i could redo it I would have culled the smaller ones from the beginning, as I think it would have saved some of them who wasnt skinny to begin with but lost weight all of a sudden. I think something happend that made one of the mothers stop producing milk or something like that.
Anyway, just wanted to share. Everyone reading the culling forum probably already are pro culling, but I guess it is not ok to post it anywhere else.
(edit: just corrected a couple of typing-errors)