Effective Immobilization of Tigers using Medetomidine and Ketamine in Panna National Park, India
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This study focuses on the immobilization of Tigers in Panna National Park, India using a combination of medetomidine and ketamine. The field procedures, drug dosages, induction times, reversal, and recovery processes are outlined, demonstrating the successful immobilization and monitoring of free-ranging tigers. The study also provides data on anesthesia, body measurements, blood collection, and monitoring techniques during the immobilization process.
Effective Immobilization of Tigers using Medetomidine and Ketamine in Panna National Park, India
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Presentation Transcript
Field immobilization of Tigers (Panthera tigris) using a combination of medetomidine and ketamine Panna National Park, India Pradeep K. Malik
Study Area Panna National Park • 543 km2 • Central India • Miscellaneous dry deciduous forest • Interspersed with grasslands
Planning & Resources • Survey of study area • Training of field assistants in field craft • Elephants/vehicles/equipment • Time/area/terrain/recovery conditions • Biologists/vets/anesthetist • Natural kills/baits
Tele Injection • Location on kills • Estimation of body weight/age/sex • Distance 15-35 meters
Drugs & Dosages • Medetomidine • 50-60 microgram/kg • Ketamine • 1-2 milligram/kg • HBM
Induction Time 1st sign of sedation 3-5 minutes Recumbency 8-11 minutes
Field Procedures • Radio collaring • Body measurements & weight • Monitoring of anesthesia • Blood collection
Reversal & Recovery • Atipamezole • i.m 3-4 times the medetomidine dose
Recovery times* in free ranging tigers after medetomidine-ketamine immobilization and reversal with Atipamezole Recovery Minutes 1st sign of recovery 5-6 minutes Heal up & sternal 8 minutes Standing 10-12 minutes Walking 14-15 minutes * Time after administration of atipamezole
Monitoring • 72 hours
Summary It is possible to use a dose of • 10-12 mg of medetomidine • 150-200 mg ketamine for anesthesia of an adult male or female free ranging tiger
Acknowledgements • Madhya Pradesh Forest Department • Wildlife Institute of India • Global Tiger Patrol • National Fish & Wildlife Foundation • US Fish & Wildlife Service • Wildlife Conservation Society