Here are the usual dates down here.
https://audubonportland.org/go-outside/swift-watch/swift-watch-faqs/


On Sun, Jul 14, 2019 at 7:22 PM Robert O'Brien <baro at pdx.edu> wrote:


> I meant to reply to this originally but was reminded a few days ago by the

> start of twittering of young Vaux Swifts, just 'hatched' for the 3rd year

> in my Chimney.

> I've never heard of them congregating like this at this time of year.

> Have i been missing something or is something unusual going on?

> Bob OBrien

> Portand

>

> On Wed, Jul 3, 2019 at 10:17 AM Larry Schwitters <leschwitters at me.com>

> wrote:

>

>> A thousand or so Vaux's Swifts spent last night in the Monroe Wagner

>> chimney roost.

>>

>> Larry Schwitters

>> Issaquah

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>> Tweeters at u.washington.edu

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>>

>

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