... They build in conifers making their nests of small twigs and rootlets,lined with fine grasses and lichens... 
Chester A. Reed 「The Bird Book」
...They nest in the outer branches oftrees, preferably conifers, making the nest ofslender twigs, rootlets, grasses, etc...
Chester A. Reed 「The Bird Book」
...In general habits it resemblesthe Goldfinch, feeding on weed seeds and catkins, particularlyof the alder, and on the seeds of conifers...
Frank M. Chapman 「What Bird is That?」
...cineraceus) "common in the conifers and oaks of the upper levels of the mountains [Sierra del Carmen], at 6500 to 7000 feet, as winter visitants or migrants...
Emil K. Urban 「Birds from Coahuila, Mexico」
...Miller (1955a:177) found it in the conifers of the upper Corte Madera drainage at 7500 feet and up to 8800 feet on Loomis Peak in the Sierra del Carmen...
Emil K. Urban 「Birds from Coahuila, Mexico」
...—This irregular summerresident occurs locally north of the 38th parallel, chiefly aroundplanted conifers...
Richard F. Johnston 「The Breeding Birds of Kansas」
...5 to 13 feet)in red cedar, exotic conifers, and Lombardy poplar...
Richard F. Johnston 「The Breeding Birds of Kansas」
...The species usuallylays 4 eggs and places its nests in conifers...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Beyond this is a stout barricade made up of rubbish of all kinds: bits of gravel, scraps of earth, juniper-needles, the catkins of the conifers, small shells, dried excretions of Snails...
J. Henri Fabre 「Bramble-bees and Others」
...The hardwoods are decidedly dominantover the conifers...
L. R. Dice 「Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920」
...For example, on BlueRidge, islands of sagebrush amid the conifers provide suitablehabitat for Dipodomys agilis perplexus and Perognathus californicusbernardinus; and in Swarthout Valley D...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...In the yellow pine woodland, gray squirrels are restrictedto black oaks, often where they formed mixed stands with the conifers...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...Here they were restricted to dense tracts of snowbrushand sagebrush, often where these tracts were interspersedwith, or beneath, open groves of conifers...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...This species is active on sub-freezing and rainy nights as evidencedby trapping results, and at Big Pines there were tracksaround the bases of conifers after a heavy snowfall in December,1951...
Terry A. Vaughan 「Mammals of the San Gabriel Mountains of California」
...At each localitysmall oaks (Quercus) were present among the dominant conifers...
Richard F. Johnston 「Natural History of the Salamander, Aneides hardii」
...Gradually upon their city-bred nostrilsthere stole the odor of conifers,accompanied by a myriad of other forestodors...
Various 「Astounding Stories of Super-Science, March 1930」
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