DD is 13 and 6 months ago got two baby rabbits, boy mini lop from someone who said got by mistake and girl mini lion lop from breeder, both 8 weeks old or so. They were both neutered by vets here, and had all required vaccines.
They live indoors with DD who loves them a lot and takes care of them. Fed predominately hay with odd carrot and very occassionally would eat bit of crisp etc DD had dropped but no odd food ate in last week.
Thursday night DD came to say she had found the girl dead suddenly in the night. DD was heartbroken and we are worried for other one. Vet has checked the boy said he is healthy and doesn't know why other one died, said its rare. Didn't take body in. Rabbits got on and groomed each other, have old cat but she was terrified of fluffy girl rabbit and room was always shut. No scratch marks on body, no evidence of an attack. Both rabbits appeared happy until few days earlier when girl seemed fine but boy started stomping. He now appears very happy and I think stomping was for DDs attention.
Only thing that happened then was DD was singing loudly but they are used to that, I told her to stop singing as it was late and she should be sleeping but again used to that, DS had a night terror for first time in 2 years but is a different floor and other end of house, he is ASD. I am very allergic to rabbits so don't see them that much. The cat stays with me. Only odd thing was rabbit looked dirty underneath, I looked up and it mentioned fly strike and we do get flies a bit (have thatched roof) though said its the green and blue ones. Our flies our black but DS said there has been one green one.
All feel really bad rabbit owners and want to make sure other one has as good a life as possible. Its our first rabbits. DD initially asked for another one but said no as want to be sure we can look after this one perfectly first. Any ideas / suggestions. We are deep cleaning everything and rabbit currently is seperate place incase there's something catching. We have an outdoor run for it, DD has always been nervous about that but boy rabbit loves it. He seems happy on his own and with DD. He did try and charge at cat but keeping them seperate or very supervised as cat gets anxious, she just seems to ignore him though whereas one that died was half fluff and truly terrifying.! Thanks.