These #orioles arrive every single year around the last week of April or first week of May. A nest is constructed in the same tree every year. Sometimes it's clear that babies were hatched, sometimes it isn't as obvious. Either way, they always return and a nest is built. It blows my mind that they keep coming back… Same tree. 11 years so far. #baltimoreoriole #oriole #nesting #migration #masswildlife #massachusetts #northquabbin #birdwatching #birdbehavior