例文
- East of the 106th meridian west, birds moult strongly before breeding and replace another quantity of feathers afterwards, and post-juvenal moult does not differ significantly between the sexes.
- East of the 106th meridian west in southwestern Texas as well as in most of Mexico, almost all males have black backs . " "'Spinus psaltria colombianus " "', east and south of the Isthmus of Tehuantepec, is richer yellow below in males.
