The roost in Holbrook on Sept 16 had 7000 grackles. I have had as many as 12000 over the years.
Glenn d'Entremont: <gdentremont1...> Stoughton, MA
> On September 28, 2017 at 7:42 PM Barbara Volkle <barb620...> wrote: > > > From: "Walt Webb" <wwebb24...> > Subject: First Grackle Wave, Westwood, Thur., Sept. 28 > Date: Thu, 28 Sep 2017 17:02:22 -0400 > > This morning the season's first Common Grackle wave descended upon my front > & back yards as well as on other yards in my Westwood neighborhood. It was > quite a massive flock! > > Walt Webb > Westwood, MA > <wwebb24...> >