1. Middendorff's Grasshopper Warbler Locustella ochotensis also winters in most of Taiwan's reedbeds.
北蝗莺 Locustella ochotensis 也在台湾的芦苇丛里度冬。
2. The flanks of spring Gray's Grasshopper Warbler are greyish or greyish-olive to pale buff-brownish.
春季苍眉蝗莺的胁部是带灰色或灰橄榄色到淡暗黄棕色的。
3. Hay Pi Pi's Gray's shows an olive-grey-flanked individual, so this one should be fasciolata Gray's Grasshopper Warbler.
黑皮皮的苍眉蝗莺显示是一只橄榄灰色胁部的个体，所以这只应该是苍眉蝗莺。