Chitra deer take shelter from the sun in the shade of the trees at Dhaka's Mirpur National Zoo. Photo: Mahmud Zaman OviChitra deer take shelter from the sun in the shade of the trees at Dhaka's Mirpur National Zoo. Photo: Mahmud Zaman OviChitra deer take shelter from the sun in the shade of the trees at Dhaka's Mirpur National Zoo. Photo: Mahmud Zaman Ovi