Edwin Leonard Gill, The Zoologist (1901)
“ Many sportsmen are keen and accurate observers of game-birds and wildfowl, and yet know practically nothing of the other birds they so constantly meet; while people who have earned and deserve a reputation as good ornithologists on account of their wide general acquaintance with birds and their eggs, are often quite unable to recognize any but the most obvious of bird notes; a fact which at once discounts the value of their records of the arrival of summer migrants. It is remarkable, for example, how few people can distinguish the song of the Redstart ”
