...During the pastfive years large cash rewards, aggregating about$5000, have been offered for the discovery of one nesting pair ofgenuine passenger pigeons... 
William T. Hornaday 「Our Vanishing Wild Life」
...They havethe plumes only during the mating and nesting season...
William T. Hornaday 「Our Vanishing Wild Life」
..."Nineteen years ago, I visited the Cuthbert Rookery with one of themen who discovered the birds nesting in that lake...
William T. Hornaday 「Our Vanishing Wild Life」
...from August until January—one-half the entire year! Think ofthe nesting birds that are disturbed or killed by dogs and gunnersafter other birds! ...
William T. Hornaday 「Our Vanishing Wild Life」
...The nesting season is at its heightduring the latter part of May...
Chester A. Reed 「The Bird Book」
...They do not congregate in such large numbers as the otherGrebes during the nesting season, but oneor more pairs may be found in almost anyfavorable locality...
Chester A. Reed 「The Bird Book」
...Their nesting habits are precisely the same asthose of the preceding species...
Chester A. Reed 「The Bird Book」
...It is an Old World speciesand its nesting habits and eggs are like those ofthe Herring Gull...
Chester A. Reed 「The Bird Book」
...The nesting season commencesin May, they laying three eggs of a brownishor greenish color, very heavily blotched withblackish brown...
Chester A. Reed 「The Bird Book」
...Little isknown concerning their nesting quarters, althoughthey are said to breed in Greenland...
Chester A. Reed 「The Bird Book」
...When nesting on the inlandislands, they place their nests in low bushes...
Chester A. Reed 「The Bird Book」
...The nesting habits arethe same, they building in hollow trees near water...
Chester A. Reed 「The Bird Book」
...Itrequires several years for them to attain the perfectadult plumage, and unlike most birds, theyare in the best of plumage during the winter, thecolors becoming faded as the nesting season approaches...
Chester A. Reed 「The Bird Book」
...Its habits, nesting habits andeggs are just the same as the next species...
Chester A. Reed 「The Bird Book」
...Their nesting habits and eggs are very similarto those of the Blue Heron...
Chester A. Reed 「The Bird Book」
...A darker variety found in Lower California; nesting the same as the commonspecies...
Chester A. Reed 「The Bird Book」
...Its nesting or eggs will not differ from thoseof the King Rail...
Chester A. Reed 「The Bird Book」
...The nesting habits andeggs are precisely the sameas those of the Semipalmatedvariety...
Chester A. Reed 「The Bird Book」
...The nesting habitsare the same as those of theLong-billed species; the three orfour eggs have a brownish buffground color and are blotched withblackish brown...
Chester A. Reed 「The Bird Book」
...Its nesting habits and eggs are the same...
Chester A. Reed 「The Bird Book」
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