Your suspicions are correct; there’s actually some good evidence to suggest that TNR is not effective at reducing feral cat population. Here’s a very short summary which links to pages with more detail, if you’re interested: https://abcbirds.org/program/cats-indoors/trap-neuter-release/
Your suspicions are correct; there’s actually some good evidence to suggest that TNR is not effective at reducing feral cat population. Here’s a very short summary which links to pages with more detail, if you’re interested: https://abcbirds.org/program/cats-indoors/trap-neuter-release/