The feather on the left is from 5/14/23 observation... The right feather was found beneath the Phoebe nest... https://www.inaturalist.org/observations/161670689
Eastern Phoebe likely... was found in front of this barn with a Phoebe nest and ...https://www.inaturalist.org/observations/161401017
Estava dentro de um lago, muito molhada e suja creio fortemente que a coloração foi alterada sendo a original provavelmente branca e preta
周辺環境と模様の細かさからノスリだと考えましたが、流石に約40cmは大きすぎるのでミサゴだと思います。
Found this morning. Most likely from an Anatidae.