Bikram Grewal grew up in the dense evergreen forests of India's north-east where he first developed his love for birds. He gave up his full-time publishing career to devote his time to the conservation of Indian wildlife, especially working on rare birds. He is the author of over ten books on birds of the subcontinent and also acts as a consultant on eco-tourism to several Indian states. He helped conceive the 'birdsofindia' website, which is now the biggest birding site in India and is ranked amongst the top ten birding sites in the world. He is a trustee of the Wildlife Preservation Society of India (WPSI). He was awarded the Lifetime Award forspreading awareness about birds and conservation in India.

Dr Garima Bhatia worked for a decade in automotive research before devoting her time to her passion for birdwatching. She has travelled extensively watching and photographing birds all over the Indian subcontinent, and her bird photographs have appeared in a number of international publications. She is also passionate about generating awareness about the environment. Born and brought up in India, she spent eight years in the US before moving to Bangalore where she currently lives.