Now, it is quite certain, as I have shown in 'Lahore to Yarkand,' that several of our Indian passerine birds do cross the entire succession of Snowy Ranges which divide the plains of India from Central Asia, and it is tolerably certain from my researches and those of numerous contributors that L. cristatus breeds only north of these ranges.
"The Nests and Eggs of Indian Birds, Volume 1"
Allan O. Hume
Hood's labors were poetic, but his sports were passerine.
"Charles Lamb"
Barry Cornwall
And separations of nocturnal migrants into broad categories, such as seabirds and passerine birds, are often both useful and feasible.
"A Quantitative Study of the Nocturnal Migration of Birds. Vol.3 No.2"
George H. Lowery.