Hi Rosie, I'm actually more concerned about the unspayed female. Could you reach out to the Celia Hammond {020 8691 2100}, let them know of the feline's location & request a TNR? { more information here https://www.celiahammond.org/index.php/faqs/neutering-info } Kindest, Heather { The Wingless Bird - Feline Behaviourist & Cat Sitter }