BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Delaware Ornithological Society - ECPv6.16.5.1//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-ORIGINAL-URL:https://www.dosbirds.org
X-WR-CALDESC:Events for Delaware Ornithological Society
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20250309T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20251102T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20260308T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20261101T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20270314T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20271107T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20280312T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20281105T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260716T073000
DTEND;TZID=America/New_York:20260716T113000
DTSTAMP:20260711T235126Z
CREATED:20260312T180139Z
LAST-MODIFIED:20260711T235126Z
UID:7635-1784187000-1784201400@www.dosbirds.org
SUMMARY:White Clay Creek State Park Bird Survey
DESCRIPTION:Bobolink by Jean-Marie Gauthier \n\n\n\nJoin the survey! \n\n\n\nDelaware’s piedmont area is only 10% of the land mass\, but has the largest\, most diverse biodiversity in the state. The White Clay Creek State Park is the 4th highest ranked top birding spot in New Castle County and 49th largest Delaware area bird list by Cornell University’s eBird data base. This list is growing as more hours are spent birding the area. The purpose of this bird survey is to evaluate the avifauna potential in a systematic two-year study and add to the knowledge of the park.  The survey takes 3-4 hours and covers about 3 miles. The park was originally surveyed in 1976-1977 with weekly surveys over 24 months. That data was published in the Delmarva Ornithologist. \n\n\n\nBobolink by Jean-Marie Gauthier\n\n\n\nPlan:Date: January 2\, 2026 – December 31\, 2027Frequency: Weekly\, alternate Thursday/SaturdayCoverage: North and South sections split by Hopkins and Pleasant Hill Roads.Data Entry: Checklists will be recorded by eBird along with weather\, observers and effort.Volunteer Hours: recorded on separate volunteer sheet.Goals:Count the total number of birds in the park over a 24-hour period weekly for 2 years.Document status and population of bird species.Locate critical areas for unusual species.Increase usage for birding activitiesMonitor volunteer hours (between 350-750 hrs./yr) \n\n\n\nBobolink by Jean-Marie Gauthier\n\n\n\nCensus Dates: The dates for the weekly bird census may be modified based on the consensus of thegroup. Changes to the schedule can occur in response to weather conditions or other unforeseen factorsthat may affect census activities. \n\n\n\nCensus dates for 2026 continue as follows: \n\n\n\nSaturday\, July 25Saturday\, October 17Thursday\, July 30Thursday\, October 22Saturday\, August 8Saturday\, October 31Thursday\, August 13Thursday\, November 5Saturday\, August 22Saturday\, November 14Thursday\, August 27Thursday\, November 19Saturday\, September 5Saturday\, November 28Thursday\, September 10Thursday\, December 3Saturday\, September 19Saturday\, December 12Thursday\, September 24Thursday\, December 17Saturday\, October 3Saturday\, December 26Thursday\, October 8Thursday\, December 31\n\n\n\n\n\n\n\nMeet at the White Clay Creek Nature Center at 8:00 am.  Entrance fee or Annual State Park Pass is required March 1 through November 30.
URL:https://www.dosbirds.org/event/white-clay-creek-state-park-bird-survey-2/
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://www.dosbirds.org/wp-content/uploads/2026/03/BOBO_WCCSmithMillRd_260626_44786-scaled.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260718T080000
DTEND;TZID=America/New_York:20260718T110000
DTSTAMP:20260522T215938Z
CREATED:20260522T214307Z
LAST-MODIFIED:20260522T215938Z
UID:7747-1784361600-1784372400@www.dosbirds.org
SUMMARY:Shorebirds at Bombay Hook National Wildlife Refuge with Declan O'Neil
DESCRIPTION:American Avocets by Carolyn Holland \n\n\n\n  \n\n\n\nSemi-palmated Plover by Carolyn Holland\n\n\n\nTake a spin around the auto loop of Bombay Hook National Wildlife Refuge to see a diverse array of shorebirds and waders. \n\n\n\nWe will make stops at Raymond\, Shearness\, and Bear Swamp Pools to see how many species we can find gorging themselves on the mudflats as they prepare for migration. \n\n\n\nContact Declan at Declan@dosbirds.org if you have any questions about this trip. \n\n\n\nRefuge fees are in effect – $4 per car\, or free entry with a 2025-2026 season duck stamp (or other special passes). More information on Bombay Hook NWR is available at https://www.fws.gov/refuge/Bombay_Hook/ \n\n\n\n\n\n\n\nWe will meet in the Bombay Hook National Wildlife Refuge Visitor’s Center parking lot in Smyrna\, DE at 8 am.
URL:https://www.dosbirds.org/event/shorebirds-at-bombay-hook-national-wildlife-refuge-with-declan-oneil-2/
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://www.dosbirds.org/wp-content/uploads/2025/08/DSC_8031-2-scaled.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260815T080000
DTEND;TZID=America/New_York:20260815T120000
DTSTAMP:20260325T231256Z
CREATED:20250917T150856Z
LAST-MODIFIED:20260325T231256Z
UID:7400-1786780800-1786795200@www.dosbirds.org
SUMMARY:48th Annual Beginner's Shorebird Field Trip! ***Note change of date from 7/25***
DESCRIPTION:Shorebirds for Beginners at Bombay Hook!\n\n\n\nDelaware Ornithological Society (DOS) is sponsoring a Beginner’s Shorebird Field Trip on Saturday\, July 25th\, at Bombay Hook National Wildlife Refuge\, Smyrna\, Delaware. This will be a Half Day trip – tailored for beginners\, and is the 48th consecutive outing for this popular field trip. “Par” is 15 species of shorebirds\, usually a challenging goal\, because arrival dates\, water levels and weather conditions all change year to year.  \n\n\n\nSpotted Sandpiper at Bear Swamp  by Carolyn Holland\n\n\n\nEmphasis is on basics of shorebird identification for beginners\, although there are always several experienced birders to assist. Pace is slow – everyone should see each shorebird species satisfactorily. While this is not a photography workshop\, our slow pace allows for photographic experimentation and networking. There will be some “prizes” awarded for categories not yet determined! Drinks and snacks advised\, as well as sunscreen\, bug spray and a hat. An optional\, informal tally luncheon is usually held following the trip at a local eatery.  \n\n\n\nRefuge fees are in effect – $4 per car\, or free entry with a 2024-2025 season duck stamp (or other special passes). This would be a fine opportunity to recycle your lightly used\, expired prior season duck stamp(s) – Donate it/them to support the DOS Bird-a-Thon!  \n\n\n\nTrip leader is Bob Rufe – rrufe1@aol.com – please email Bob to let him know you’re planning to participate\, or if you have any questions.  A few “loaner” binoculars will be available\, please contact leader to request if needed.More information on Bombay Hook NWR is available at https://www.fws.gov/refuge/Bombay_Hook/ \n\n\n\n\n\n\n\nWe will meet in the Bombay Hook National Wildlife Refuge Visitor’s Center parking lot in Smyrna\, DE at 8 a.m. and wrap up by noon.
URL:https://www.dosbirds.org/event/48th-annual-beginners-shorebird-field-trip/
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://www.dosbirds.org/wp-content/uploads/2025/09/BBH-12-July-2025-scaled.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260916T190000
DTEND;TZID=America/New_York:20260916T210000
DTSTAMP:20260704T204042Z
CREATED:20260704T204041Z
LAST-MODIFIED:20260704T204042Z
UID:7830-1789585200-1789592400@www.dosbirds.org
SUMMARY:DOS September Meeting:  "Dowitcher Identification: How can two species be so hard!" by Dr. Michael C. Moore
DESCRIPTION:Summary: This talk will be held in person only at the Delaware Museum of Nature and Science and will be held in the bird collection. There will be an opportunity to examine actual museum specimens of Dowitchers to see first hand the issues described in the talk. \n\n\n\nThe two Dowitcher species present one of the most difficult identification challenges among North American birds.  Both species occur in Delaware in good numbers.  Recent work has revealed several new identification criteria that will be covered in this talk as will some widely used field marks that are not as reliable as previously thought.  The goal is to increase your confidence in identifying these two species as well as learning when they are best left as Dowitcher sp. \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nDr. Michael Moore is a past president of DOS and a retired Biology Professor.  He earned his doctorate at the University of Washington in Seattle and was on the Faculty at Arizona State University for almost 30 years before moving to the University of Delaware in 2011 and then retiring in 2020.  He has published over 100 scientific papers on reptiles\, birds and dragonflies.  He has been a passionate birder for 50 years and enjoys chasing rarities and working through identification challenges.  He is currently the chair of the Publications Committee for DOS.   \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThe meeting is held IN PERSON ONLY at Delaware Museum of Nature and Science. The in person meeting is open to everyone and admission is free.  The presentation will involve looking at actual museum specimens of the birds discussed\, so cannot be live streamed.  Please come out and enjoy this unique hands on experience.
URL:https://www.dosbirds.org/event/dos-september-meeting-dowitcher-identification-how-can-two-species-be-so-hard-by-dr-michael-c-moore/
LOCATION:Delaware Museum of Nature and Science\, 4840 Kennet Pike\, Greenville\, Delaware\, 19807\, United States
CATEGORIES:Meetings
ATTACH;FMTTYPE=image/jpeg:https://www.dosbirds.org/wp-content/uploads/2026/07/griseus-Breeding.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20270522T140000
DTEND;TZID=America/New_York:20270522T180000
DTSTAMP:20260522T180246Z
CREATED:20260522T180245Z
LAST-MODIFIED:20260522T180246Z
UID:7757-1810994400-1811008800@www.dosbirds.org
SUMMARY:High Tide\, Horseshoe Crabs and Happy Hour with Anthony Gonzon
DESCRIPTION:Short-billed Dowitcher by Gregory Gough \n\n\n\nThousands of shorebirds and gulls gather here! \n\n\n\nJoin Anthony at the DuPont Nature Center (2992 Lighthouse Rd\, Milford\, DE 19963) at 2 PM to witness the rise of high tide during peak horseshoe crab spawning and shorebird migration season.  We will bird around the Nature Center then travel to Slaughter Beach for a different look at the birds and crabs.  Once our birding is done\, we will travel to Big Oyster Brewery (6152 S Rehoboth Blvd\, Milford\, DE 19963) to celebrate a day in the field. \n\n\n\nContact Carolyn at fieldtrips@dosbirds.org if you have any questions about this trip.
URL:https://www.dosbirds.org/event/high-tide-horseshoe-crabs-and-happy-hour-with-anthony-gonzon-2/
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://www.dosbirds.org/wp-content/uploads/2026/03/IMG_2098.jpeg
END:VEVENT
END:VCALENDAR