Nayan Khanolkar / Bengal tiger (Panthera tigris tigris) in forest clearing. Camera trap image. Pench National Park, Madhya Pradesh, India. January 2018.

Nayan Khanolkar / Bengal tiger (Panthera tigris tigris), female scent marking tree. Camera trap image. Pench National Park, Madhya Pradesh, India. January 2018.

Nayan Khanolkar / Bengal tiger (Panthera tigris tigris), male near tree previously spray marked by female. Camera trap image. Pench National Park, Madhya Pradesh, India. January 2018.

Nayan Khanolkar / Bengal tiger (Panthera tigris tigris) scent marking tree at night. Camera trap image. Pench National Park, Madhya Pradesh, India.

Nayan Khanolkar / Leopard (Panthera pardus fusca) at artificial waterhole at night. Aarey Milk Colony in unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. January 2016

Nayan Khanolkar / Purple rumped sunbird (Leptocoma zeylonica) nest on string of fairy lights in Mumbai. India, August 2015.

Nayan Khanolkar / Domestic dog in alley between houses. Aarey Milk Colony, unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. January 2016

Nayan Khanolkar / Wild water buffalo (Bubalus arnee) visiting waterhole at night, Aarey Milk Colony in unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. December 2015

Nayan Khanolkar / Domestic cat running in alley between houses. Aarey Milk Colony, unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. January 2016.

Nayan Khanolkar / Domestic cats and woman walking in alley between houses. Aarey Milk Colony, unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. January 2016.

Nayan Khanolkar / View of Mumbai from Sanjay Gandhi National Park, Mumbai, India. December 2016

Nayan Khanolkar / Leopard (Panthera pardus fusca) at artificial waterhole at night. Aarey Milk Colony in unofficial buffer zone of Sanjay Gandhi National Park, Mumbai, India. January 2016