あかえりひれあしじゃありませんでした
赤襟鰭足鷸じゃありませんでした
akaerihireashijārimasendeshita

Noun
Desu Copula

The polite, past negative form of あかえりひれあししぎ

1. Was not a red-collared plover.; Was not a red-necked phalarope.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana