BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:DAYLIGHT
DTSTART:20260308T030000
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:CDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261101T010000
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:CST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP;TZID=America/Chicago:20260428T220321
UID:221464@calendar.wisc.edu
DTSTART;TZID=America/Chicago:20260628T133000
DTEND;TZID=America/Chicago:20260628T150000
DESCRIPTION:with the Friends of the Lakeshore Nature Preserve. The purple m
 artin house and the Bluebird Trail at the Biocore Prairie were installed b
 y the Friends to entice these birds to nest in the Preserve. Field trip le
 aders will describe the appearance\, habits and nesting behaviors of purpl
 e martins and bluebirds. Leaders will also describe the Friends’ efforts
  to protect birds from their enemies. Hopefully you’ll get a peek at som
 e baby birds\, too!
LOCATION:Picnic Point entrance kiosk\, University of Wisconsin-Madison\, 20
 00 University Bay Drive\, Madison WI 53705
SUMMARY:Bluebirds & Purple Martins
END:VEVENT
END:VCALENDAR