Douglas Dewar was a barrister, British civil servant in India and an ornithologist. Topics covered includes: Birds Of The Himalayas, The Habitat Of Himalayan Birds, The Common Birds Of The Western Himalayas, The Common Birds Of The Eastern Himalayas Tits At Work, The Pekin-robin, Black Bulbuls, A Warbler Of Distinction, The Spotted Forktail, The Nest Of The Grey-winged Ouzel, The Black-and-yellow Grosbeak, The Great Himalayan Barbet, The Common Birds Of The Nilgiris and The Common Birds Of The Palni Hills.
This is a list of the bird species of India and includes extant and recently extinct species recorded within the political limits of the Republic of India as defined by the Indian government are known to have around 1355 species as of 2019,of which 78 are endemic to the country.
This note
covers the following topics: Introduction to Birds, Bird Flight, The Geography
of Birds, Urinary System, Salt Glands, and Osmoregulation, Circulatory System,
Respiratory System , Nervous System, Mating Systems and Avian Reproduction.
This note covers the following topics related to Ornithology: What roles
have birds played in human history, How diverse are birds, basic features of
birds and how they have been influenced by flight.