COMPANION & WORKING ANIMALS UNIT Identification methods for dogs and cats Guidance for WSPA staff and member societies Aim: Identification is a vital tool in the management of dog and cat populations. The aim of this document is to describe the key methods of identification suitable for dogs and cats, in order to aid decision-making and provide guidance on procedures and equipment. The advantages and disadvantages of each method and any inherent animal welfare considerations are discussed. www.wspa-international.org NTS CONTE Contents Introduction 3 INTRODUCTION INTRODUCTION Identification of owned animals 3 Identification of stray animals (as part of an intervention) 4 Choosing an identification method 4 Permanent identification methods 6 TATTOOS Tattoos 6 The Microchip 12 S Ear Tips and Notches 21 Freeze Branding 24 MICROHIP Semi-permanent identification methods 26 Identification Collars 26 Ear Tags 29 NOTCH Temporary identification methods 30 EAR TIP/ Paint or Dye 30 Radio Transmitters 31 Future identification methods 32 BRAND FREEZE DNA Profiling 32 RFID ‘Invisible Ink’ 32 Retinal Vascular Patterns 32 COLLAR EAR TAG Companion & Working Animals Unit World Society for the Protection of Animals 89 Albert Embankment London SE1 7TP Tel: +44 (0)20 7557 5000 Fax: + 44 (0)20 7703 0208 Email:
[email protected] METHODS METHODS Website: www.wspa-international.org TEMPORARY TEMPORARY 2 FUTURE METHODS METHODS Introduction CONTENTS The world’s population of domestic dogs and cats is estimated at one billion, with stray1 animals thought to account for the majority. This considerable number of stray companion animals presents a serious concern for both human and animal welfare, and places a significant burden on communities.