All Upcoming Events and Trips

Pea Patch Island with Declan O’Neil

Great Blue Herons by Declan O'Neil Pea Patch Island, a small island located in the middle of the Delaware River, is well known for its rookery of wading birds including Great Blue Herons, Great Egrets, Snowy Egrets, Glossy Ibis, and more! On this trip, take a ferry ride to the island and see the rookery ... Read more

Killens Pond State Park with Chris Bennett

Woodlands at Killens Pond by Chris Bennett In search of summer residents! Located near the geographic center of Delaware, Killens Pond provides habitat for a wide variety of birds.  We will walk approximately 3 miles along the Pondside Trail in search of resident nesting bird species.  We should get great looks at Prothonotary Warbler, Ovenbird, ... Read more

Pea Patch Island with Declan O’Neil

Great Blue Herons by Declan O'Neil Pea Patch Island, a small island located in the middle of the Delaware River, is well known for its rookery of wading birds including Great Blue Herons, Great Egrets, Snowy Egrets, Glossy Ibis, and more! On this trip, take a ferry ride to the island and see the rookery ... Read more

Fair Hill Bobolinks & Blueberries with Ian Stewart

Bobolink by Ian Stewart See Bobolinks up close! We will explore the rolling grasslands of Fair Hill NRMA just over the Maryland border in search of breeding Bobolinks and Meadowlarks, then head into the woods in search of other breeding birds. Fair Hill is an excellent place to see these declining grassland birds thanks to ... Read more

Annual DOS Picnic and Bird-a-thon Awards

Delaware Wildlands Headquarters 315 Taylors Bridge Rd, Townsend, Delaware, United States

Annual DOS Picnic & Bird-A-Thon Awards June 29th; 1-5 pm at the Delaware Wildlands Headquarters Fun, friends and free food in a beautiful setting. What more could you want? Come join us the annual DOS picnic for all of the above and more. We are happy to announce that the Annual Delaware Ornithological Society picnic ... Read more

46th Annual Beginner’s Shorebird Field Trip!

Shorebirds for Beginners at Bombay Hook! Delaware Ornithological Society (DOS) is sponsoring a Beginner’s Shorebird Field Trip on Saturday, July 20th, at Bombay Hook National Wildlife Refuge, Smyrna, Delaware. This will be a Half Day trip - tailored for beginners, and is the 46th consecutive outing for this popular field trip. "Par" is 15 species of shorebirds, ... Read more

Little Creek Wildlife Area with Chris Bennett

Pine Warbler by Chris Bennett Find many species at Little Creek! We will bird the main tract of Little Creek Wildlife area from the Hunter Education Building north to the Observation Tower overlooking the main impoundment.  With luck we should find migrant songbirds in the forested areas along the wildlife area road and early waterfowl, ... Read more

Youth Birders: Delaware Coastal Cleanup

Help make Delaware a cleaner place for the birds to live! DOS and the Red Knot Youth Birderswill spend the morning cleaning up trash along the state’s waterways and discovering the birdsthat benefit from our efforts. http://dnrec.delaware.gov/coastal-cleanup/ Spaces are limited, so pre-registration is required! Please RSVP to Jessica at [email protected]. Broad Dyke Wetlands Natural Area, ... Read more

DOS September Meeting: “Unconfusing Fall Warblers” by Michael Moore

Ashland Nature Center 3511 Barley Mill Road, Hockessin, DE, United States

Summary:  In his classic A Field Guide to the Birds, Roger Tory Peterson labelled two plates "Confusing Fall Warblers" forever condemning birders to thinking these birds are nearly impossible to identify. Mike enjoys identification challenges and, as with his previous DOS talk on Sparrow identification, he will attempt to break down and demystify the identification of ... Read more

Evening Bird Walk at the DuPont Environmental Education Center/Russell W. Peterson Refuge with Joe Francis

Common Nighthawk by David Brown Explore Delaware's Premier Urban Wildlife Refuge! End the week on a positive note with a leisurely walk at the Russell W. Peterson Refuge. These walks will begin roughly 2 hours before sunset, allowing opportunity to check out roosting waterfowl, shorebirds, rails, wrens and blackbirds and perhaps spot a migrating nighthawk. ... Read more

First State National Historic Park with Declan O’Neil

***Bring your raingear! With rain in the forecast Declan plans to go forward with this walk making it short if the rain becomes steady. *** Connecticut Warbler by Declan O'Neil Explore the Brandywine Valley! Explore the exquisite Brandywine Valley tract of First State National Historical Park in search of some delightfully confusing fall warblers and ... Read more