I have noticed that, too! I am still up and coming in my knowledge of identifying birds by sight and sound, for which the latter I use the Merlin app. There's b

I have noticed that, too! I am still up and coming in my knowledge of identifying birds by sight and sound, for which the latter I use the Merlin app. There's been several times where I've been like "ooh, what's that new sound/bird?", only to find out it's one of the local (perhaps to my yard) robins.