Free resource
Learn to run TNR step by step
Leave us your email and we'll send you the practical TNR (trap-neuter-return) guide for free, plus a printable census sheet to keep count of your colony.
- Census
- Prepare
- Trap
- Neuter
- Return
Practical TNR guide
The 5 steps — census, preparation, trapping, neutering and return — with the Spanish Law 7/2023 legal framework, the most common mistakes and a campaign checklist.
Printable census sheet
An A4 table to keep a cat-by-cat count in the field: sex, ear tip, neutering, chip and notes for every cat in the colony.
What is CatColony?
The feline colony management platform for shelters, associations and city councils: a digital census with photos and chips, TNR campaigns with cat-by-cat tracking, veterinary history, adoptions and a public map. Made in Spain, aligned with Law 7/2023.
Paper is fine to start. Your team needs more.
With a free CatColony account your volunteers work on the same census: colonies, cats, TNR campaigns and citizen reports, all in sync and with every team feature included.