Black Swamp Bird Observatory

Black Swamp Bird Observatory We are dedicated to bird research, education, and conservation. You can help! Donate or become member today at http://www.bsbo.org

As part of BSBO's ongoing research and conservation work, our team is thrilled once again to begin breeding bird monitor...
06/11/2026

As part of BSBO's ongoing research and conservation work, our team is thrilled once again to begin breeding bird monitoring in the habitat surrounding BSBO. In conjunction with Ottawa National Wildlife Refuge and as part of the Monitoring Avian Productivity and Survivorship (MAPS) program, we will be looking at avian demographics throughout the scrub and wooded habitat around BSBO.

MAPS Update: Black Swamp Bird Observatory
Date: June 11, 2026
Pictured: Yellow Warbler (Setophaga petechia), Northern Cardinal (Cardinalis cardinalis), and Gray Catbird (Dumetella carolinensis)

- Number of Birds Banded: 21
- Number of Recaptures: 4 (being our first day out at BSBO, these were all return birds from prior years)
- Number of Species Banded: 4 (+1 recap only)

- Top Five (Four) Species Banded: Gray Catbird 8, Yellow Warbler 7 (+1 recap), Northern Cardinal 3 (+2 recap), and Red-winged Blackbird 3.

- Total Number of Species Recorded: 36
- Total Number of Hours Station Operated: 5.33

Notes: With the morning temperature starting off at about 78F, we didn't have high hopes of getting a full day in, but a breeze and partly cloudy skies meant that we were able to keep running longer than we'd feared. Similar to our first day at Oak Openings yesterday, the heat and the time of year combined to give us a pretty slow start to the season. This is common, though, as many birds are sticking close to the nest at the beginning of the summer; activity usually picks up in mid- to late summer when young birds fledge and family groups start moving around.

The slow morning just meant that we had plenty of time to listen to the birds! In particular, a Carolina Wren and an Eastern Wood-Pewee were singing their hearts out all morning, and we were even treated to the distinctive clucking of a Yellow-billed Cuckoo.

The MAPS program, developed by The Institute for Bird Populations, is a continent-wide collaborative effort to assist in the conservation of birds and their habitats through demographic and standardized monitoring.

All banding, marking, and sampling is being conducted under a federally authorized Bird Banding Permit issued by the U.S. Geological Survey's BBL.

Thank you to everyone who made the 2026 Biggest Week In American Birding a huge success! Black Swamp Bird Observatory in...
06/11/2026

Thank you to everyone who made the 2026 Biggest Week In American Birding a huge success! Black Swamp Bird Observatory invites you to join us May 7-16, 2027 for next year's festival!

Each summer, in collaboration with Metroparks Toledo, our team participates in the Monitoring Avian Productivity and Sur...
06/10/2026

Each summer, in collaboration with Metroparks Toledo, our team participates in the Monitoring Avian Productivity and Survivorship (MAPS) breeding bird banding program, with a station located at Metroparks Toledo - Oak Openings Preserve Metropark. Known for its sand dunes, oak savanna, and grasslands, Oak Openings boasts a unique ecosystem with some of the rarest and most diverse flora and fauna in Ohio.

MAPS Update: Oak Openings
Date: June 10, 2026
Pictured: Yellow-breasted Chat, Eastern Towhee, and Eastern Bluebird

- Number of Birds Banded: 28
- Number of Recaptures: 3 (being the first day out, these were all returns from prior years)
- Number of Species Banded: 11 (+1 recap only)

- Top Five Species Banded: Field Sparrow 10 (+1 recap), Indigo Bunting 5, Yellow-breasted Chat 3, Eastern Bluebird 2 (+1 recap), and Eastern Towhee 2.

- Total Number of Species Recorded: 38
- Total Number of Hours Station Operated: 5.5

Notes: Although a hot start to the MAPS season, we managed to get nearly a full morning of banding in before the heat became too much. After extensive habitat management in the area last year, we're very interested to see how the birds react this year. And so far... Things are about the same, with some exceptions. As of today Gray Catbirds are mostly absent. However, Yellow-breasted Chats (which utilize the same shrubby habitat type) are quite numerous.

Given the hot day and the intense nesting time, there wasn't a whole lot of bird activity. But the morning did start with two singing Eastern Whip-poor-wills (always a great sound to be greeted by) and a few Yellow-throated Vireos were singing throughout the morning (a species that we haven't recorded in a few years).

And although they certainly could still be migrating, we did record a singing Black-throated Green Warbler.

The MAPS program, developed by The Institute for Bird Populations is a continent-wide collaborative effort to assist the conservation of birds and their habitats through demographic and standardized monitoring.

For more info on BSBO's research at Oak Openings and the MAPS program, check out our website: www.bsbo.org/oak-openings.

Black Swamp Bird Observatory's 2026 Biggest Week In American Birding by the Numbers!We’re still soaring from an unforget...
06/10/2026

Black Swamp Bird Observatory's 2026 Biggest Week In American Birding by the Numbers!

We’re still soaring from an unforgettable 10 days of birds, people, and pure joy! Here's a look at what made this year's festival the biggest and greatest ever!

👥 3,200+ participants
🐦 203 field trips
🎤 73 presentations & workshops
🤝 62 sponsors
🐦🔍 240 species observed
🙌 300+ volunteers
📸 Countless incredible moments / Countless lives changed

The team at Black Swamp Bird Observatory extends a HUGE thank you to every sponsor, keynote, volunteer, guide, presenter, and participant who made the 2026 festival one for the books.

We hope that you will join us for next year’s festival May 7-16, 2027.

06/09/2026

We are in awe. ♥️

Lindsay Slack, one of our dedicated volunteers at BSBO'S Songbird Banding Research Station recently created an incredible video about bird banding and what it means to be part of this work — and we honestly couldn't be more grateful.

Volunteering at a banding station isn't just showing up. It takes real skill, patience, and commitment to a research mission bigger than any one of us. Our volunteers learn to handle wild birds with care, collect accurate data, and contribute to long-term science that helps us understand and protect migratory songbirds and their habitats.

But when a volunteer goes beyond that — and brings *this* level of artistry and passion to sharing the story with the world? That's when you know you're doing something right.

Thank you to Lindsay, and every volunteer who gives their time, their talent, and their heart to Black Swamp Bird Observatory. You are the soul of this work. 💚

If you weren’t able to join us for this year’s Biggest Week, you can STILL be a part of all the joy with your own Offici...
06/09/2026

If you weren’t able to join us for this year’s Biggest Week, you can STILL be a part of all the joy with your own Official Biggest Week and Black Swamp Apparel - now available in the BSBO Online Swamp Shop! All proceeds benefit the mission of Black Swamp Bird Observatory ! 🛍️

We’re especially thrilled with this year's featured Biggest Week t-shirt designed by Killian Sullivan, a 14-year-old student member of BSBO’s Ohio Young Birders Club (OYBC)! (When we say that the OYBC empowers young birders, we aren’t kidding!)

Thanks for your enthusiasm and support for this year’s designs! As we rebuild inventory, orders may take a little longer than usual to ship, but we can’t wait to get this year’s apparel to you.
https://swampshop.bsbo.org/shop/apparel/2?page=1&limit=30&sort_by=category_order&sort_order=asc&location_id=7HS3EBJGCRZ09

Check out the INCREDIBLE reach of this year's Black Swamp Bird Observatory The Biggest Week In American Birding! The BSB...
06/08/2026

Check out the INCREDIBLE reach of this year's Black Swamp Bird Observatory The Biggest Week In American Birding!

The BSBO team was thrilled to welcome participants from 49 U.S. states, 19 countries, and 5 Continents for this year's Biggest Week!

From near and far, birders came together in northwest Ohio to witness the magic of spring migration and celebrate a shared passion for birds and birding. The birding is sensational, but it’s the people that make BSBO's Biggest Week in American Birding so special.

Whether you traveled across an ocean or just down the road, thank you for being part of this incredible community. We’re so glad you joined us! Let's do it again next year: May 7-16, 2027!

🐦❤️

Spring bird banding operations at BSBO's Navarre Marsh Banding Station have come to a close, with another successful (an...
06/08/2026

Spring bird banding operations at BSBO's Navarre Marsh Banding Station have come to a close, with another successful (and busy!) season behind us.

Every banding season is a monumental endeavor, and we would not be able to conduct this important research without the support of numerous individuals and organizations.

We'd like to thank our passionate group of volunteers and seasonal technicians that put all their effort into ensuring a successful banding operation for both data quality and bird safety. We couldn't do it without all your help!!! Check back tomorrow for an exciting post from one of these awesome volunteers!

Many thanks to Ottawa National Wildlife Refuge for their continued support of this project (both in research and management of this invaluable habitat); Vistra Corp.'s Davis-Besse Nuclear Power Station for preserving and allowing access to this incredible area; and Winous Point Marsh for their commitment to research and conservation and for providing housing for BSBO's spring passerine tech.

A big thank you to all who follow along with and share our daily updates!

And another big THANK YOU to all of our BSBO members and donors who make all of our research, education, and outreach programs possible!

If you'd like to support BSBO's research efforts, please consider our Sponsor a Mist Net program. Your donation directly contributes to our banding programs: www.bsbo.org/sponsor-a-mist-net.

And now, an initial summary of the spring 2026 season:

Banding Days: 55
Total Number of Net Hours: 6,206
Species Banded: 105 (+1 hybrid)
Number of Birds Banded: 7,510
Number of Returns (birds banded in a prior season/year): 181

Species with Record Highs:
White-throated Sparrow - 914
Gray Catbird - 706
Tree Swallow - 53
Eastern Whip-poor-will - 8

Top Ten Species Banded:
White-throated Sparrow - 914
Gray Catbird - 706
Magnolia Warbler - 570
Common Yellowthroat - 362
Myrtle (Yellow-rumped) Warbler - 350
Yellow Warbler - 312
Swainson's Thrush - 289
American Redstart - 270
Traill's (Willow/Alder) Flycatcher - 261
Red-winged Blackbird - 255

View reports and other numbers from the season here: www.bsbo.org/migration-tracking.

Be sure to follow along with us throughout the breeding season with our MAPS updates!

Species in Collage (from top left, clockwise): White-throated Sparrow, Blackburnian Warbler, Eastern Whip-poor-will, Brewster's Warbler (Golden-winged x Blue-winged hybrid), Yellow-bellied Sapsucker (black-crowned variant), Prothonotary Warbler, Green Heron, and Scarlet Tanager.

Daily Update: Navarre Marsh Banding StationDate: June 3, 2026Pictured: Black-and-white Warbler, Northern Cardinal, and A...
06/03/2026

Daily Update: Navarre Marsh Banding Station
Date: June 3, 2026
Pictured: Black-and-white Warbler, Northern Cardinal, and Acadian Flycatcher

- Number of Birds Banded: 56
- Number of Recaptures: 20
- Number of Species Banded: 20 (+3 recap only)
- Number of special human visitors: 1 🙂
We were thrilled to welcome reporter Lily Lowndes to the station today! Watch for Lily's story tomorrow on 13abc.

- Top Five Species Banded: Red-winged Blackbird 17 (+1 recap), Gray Catbird 7 (+7 recap), Yellow Warbler 3 (+1 recap), Yellow-bellied Flycatcher 3, and Mourning Warbler 3.

- Total Number of Species on Point Count: 35
- Total Number of Species Recorded: 62
- Total Number of Warbler Species Recorded: 10 (31 +1 hybrid for spring)
- Total Number of Hours Station Operated: 5.75

Notes: After a fairly busy season, with a number of record highs, today marked our last day of spring 2026 migration operations at Navarre. With lots of birds now in breeding condition (and even baby fawns wobbly walking up to us at nets), nature is telling us that it's time to switch over to the new season.

Migration is still occurring through northwest Ohio (exemplified by today's Yellow-bellied Flycatchers, Mourning Warblers, Magnolia Warblers, and Blackpoll Warbler) but at a much slower pace. And birds that arrived in the past few weeks are settling into their territories quieting down. Even today's female Black-and-white Warbler (an infrequent breeder in the area) was starting to show a brood patch (older photo used to represent this capture).

Be sure to check back soon for a season wrap-up post with this spring's initial numbers and insights. Also, follow along over the summer as we post from our breeding bird stations (MAPS: Monitoring Avian Productivity and Survivorship).

Check out the initial numbers throughout the season on BSBO's website: https://www.bsbo.org/migration-tracking.html

All banding, marking, and sampling is being conducted under a federally authorized Bird Banding Permit issued by the U.S. Geological Survey’s BBL.

Address

13551 W State Route 2
Oak Harbor, OH
43449

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