Whether common or rare, before your acquaintance has had time to ripen into friendship, away go the freaky little creatures to nest in the tree-tops of the Canadian coniferous forests.英文原著 · 《Bird Neighbors》
Why they should prefer coniferous trees, unless to utilize the needles for a nest, is not understood. Low trees and bushes are favorite building sites with them as with others of the family, though these thrushes disdain a mud lining to their nests. Those who have heard the olive-backed thrush singing an even-song to its brooding mate compare it with the veery's, but it has a break in it and is less simple and pleasing than the latter's.英文原著 · 《Bird Neighbors》
Next day the chaparral, in ascending the eastern rim of the basin, was, if possible, denser and more stubbornly bayoneted than ever. I followed bear trails, where in some places I found tufts of their hair that had been pulled out in squeezing a way through; but there was much of a very interesting character that far overpaid all my pains. Most of the plants are identical with those of the Sierra, but there are quite a number of Mexican species. One coniferous tree was all I found. This is a spruce of a species new to me, Douglasii macrocarpa.[14]英文原著 · 《Steep Trails》