[Tweeters] Tree Swallows at Green Lake, Seattle

Martin Muller martinmuller at msn.com
Fri Feb 26 17:16:36 PST 2016


Today, 2/26/2016 I had three Tree Swallows feeding over the lake near the Bathhouse Theater between 9:30 and 12:00.

Some historical data from my weekly bird censes at the lake (back when):
(Keep in mind the birds could have shown up six days before the date given, due to the weekly interval of my counts)

1988: 4/13
1989: 4/12
1990: 5/16
1991: 4/10
1992: 4/8
1993: 4/4
1994: 4/27
1995: 3/22
1996: 3/13
1997: 3/25
1998: 3/18
1999: 3/10
2000: 3/22
2001: 4/4


Martin Muller, Seattle
martinmuller at msn.com


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