BEGIN:VCALENDAR PRODID:-//Solspace/Calendar//EN VERSION:2.0 CALSCALE:GREGORIAN BEGIN:VEVENT UID:4e29fbacbeba955a82a1e4a68b473781@solspace.com DTSTAMP:20241123T083454 DTSTART:20240426T190000 DTEND:20240426T200000 SUMMARY:The Impact of Light Pollution on Bird Migration END:VEVENT END:VCALENDAR