Common Dormouse (Muscardinus avellanerius ) being put to sleep in gas chamber prior to having micro chip into its skin to aid its future ecology /research/monitoring .North Wales Wildlife Trust /Chester Zoo research project .

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Size: 3456px × 5184px
Photo credit: © David Woodfall / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: chester, common, dormouse, ecological, gas, hazel, jar, mammal, monitoring, north, project, putting, research, scientific, sleep, trust, wales, wildlife, zoo