Just looking for a bit of advice for my sister.
She bought a baby rabbit approx 6 months ago.
It spent much of the day in the house with them but they put him in the hutch outside at night. He seemed in perfect health as far as she was aware. This morning she went out to fetch him in and he was lying lifeless in his cage. He then had a fit and passed away in her arms. She is devastated as he was such a beautiful bunny with a lovely nature. At bedtime the previous night he had seemed fine.
Does anyone have any idea what could have caused this or any experience of this? She would like to get another but is worried it might happen again.