View the general schedule for the American Ornithological Society (AOS) 2025 meeting, 11–15 August 2025, at the Hyatt Regency at the Arch St. Louis, Missouri, USA.

Note: All times listed are local time, tentative, and subject to change.

AOS 2025 Check-In/Registration Desk Hours

Our AOS 2025 Registration Desk/Check-In Stations will be open daily:

  • Monday, 11 August: 12:00 p.m.–5:00 p.m.
  • Tuesday, 12 August: 7:30 a.m.–5:00 p.m.
  • Wednesday, 13 August: 8:00 a.m.–5:00 p.m.
  • Thursday, 14 August: 8:00 a.m.–5:00 p.m.
  • Friday, 15 August: 8:00 a.m.–12:00 p.m.

AOS 2025: Avian Gateways: Connecting Ornithology and Conservation — General Schedule
NOTE: General Schedule is subject to change.

10 August11 August12 August13 August14 August15 August
SundayMondayTuesdayWednesdayThursdayFriday
Local Time
(24-hour format)
6:00Local bird walkLocal bird walkLocal bird walkLocal bird walk
6:30• Arch March 5K
7:007 am Rainbow Lorikeets Sunrise Social
7:30
8:00• Workshop participants arrive

• Councilors arrive

• AV / Room set up

• Registration Set up





*Exhibitor Set up

*Poster Board set up
8:30• Conference
workshops

• AOS Council
Meeting (full day)
Plenary
Grand Ballroom DE
Plenary
Grand Ballroom DE
Plenary
Grand Ballroom DE
Plenary
Grand Ballroom DE
9:00
9:30
10:00BreakBreakBreakBreak
10:30Paper session 1Paper session 1Paper session 1Paper session 1
11:00
11:30
12:00Lunch
Roundtable
Lunch
Roundtable

Associate Editors Luncheon
Lunch
Roundtable

Golden Auks Luncheon
Lunch
Roundtable

Meet the Editors

Exhibitors Teardown

Poster Boards Teardown
12:30
13:00
13:30Paper session 2Paper session 2Paper session 2Paper session 2
14:00AOS Council Meeting
(by invitation only)
14:30
15:00• Student/EP Mixer (3pm)

• AOS Fellows
Meeting (3:30pm-5pm)
BreakBreakBreakBreak
15:30Paper Session 3Paper Session 3Paper session 3Paper session 3
16:00
16:30
17:00AOS Fellows Dinner
(5pm-6:30pm)
Dinner breakDinner breakDinner break
17:30
18:00Informal Council
Dinner
(6pm-8pm; by invitation only)
Closing Reception –
St. Louis Zoo
(6pm-9pm)
18:30
19:00Keynote Speaker
elin kelsey
(7pm-8pm)

• Opening Reception
(8pm-9:30pm)

• Optional Cardinals baseball game (6:45pm start)

• Poster session 1
(7pm-9pm)

• Silent Auction
• Poster session 2
(7pm-9pm)

• Silent Auction
 (5pm–9pm)

• A Wandering Chat
 (6:30pm–7:30pm)
Quiz Bowl
(8pm-9:30pm)
19:30
20:00
20:30
21:00
21:30
22:00
AOS 2025 General Schedule — Updated 5/7/25

Daily Program At-a-Glance

All dates and times are local time and are subject to change. Daily schedule changes will be posted at the conference; this daily schedule is still being updated and is subject to change.

Sunday, 10 August

TimeEvent NameLocation (subject to change)Description
14:00-18:00AOS Council Meeting Location info will be provided to Council members.
18:00-20:00AOS Council Dinner (informal) Location info will be provided to Council members.

Monday, 11 August

TimeEvent NameLocation (subject to change)Description
07:00Morning Bird Walk
Gateway Arch National Park
 See Morning Bird Walks for info.Join us for a one-hour walk through the Gateway Arch National Park with views of the Gateway Arch and the magnificent Mississippi River. We will walk around the park’s ponds, forests, and riverfront to search for lingering breeders, local year-round residents, and potentially an early migrant or two. We should see Ruby-throated Hummingbirds, Eastern Kingbirds, Peregrine Falcons, Mississippi Kites, and Indigo Buntings, but we could see more than a couple dozen species on this morning walk!
Various timesConference WorkshopsLocations info will be provided to workshop registrants.Pre-registration required. The workshops and training sessions at AOS 2025 offer opportunities both for hands-on learning exercises, where participants engage in a mix of lectures and activities, and for panel discussions on a wide range of timely topics highlighting exciting advances in ornithological research, management, social justice, education, and conservation.
08:30AOS Council Meeting
(by invitation only)
 Location info will be provided to Council members.
15:00Student/Early Professional MixerGateway EastThe Student-Early Professional Mixer is an opportunity for students to connect with early professionals both inside and outside academia in a casual setting. Students and early professionals will be matched in small groups based on their research interests and career goals. 
15:30AOS Fellows Meeting
(by invitation only)

AOS Fellows Dinner
(by invitation only)
Meeting: Grand Ballroom B

Dinner: Gateway West
The annual meeting of the AOS Fellows will take place Monday, 11 August at 3:30 p.m. Invitees will receive a separate email with the agenda and other documents. Following the Fellows’ meeting, there will be a dinner for Fellows and their guests beginning at 5:00 p.m. in Gateway West. Tickets are $75.00 each and can be purchased through the online AOS Member Portal.
17:00Conference 101Grand Ballroom FAre you a first-time attendee looking to network and learn the ropes of a professional conference? Do you want to get the best out of this conference but are afraid of being alone? Join us for a Conference 101 event and sign up for the Conference Buddy Program. Conference Buddy is for everyone who wants to attend the conference but is not comfortable being on their own all the time. It’s for all first-timers, introverts, socially awkward, timid, and shy people out there like rails and coots. We will pair you with one or more persons with whom you can attend the conference together. Support each other and find a familiar face between all strangers. You will feel more at ease and comfortable just knowing you’re not alone. At the same time, you have the opportunity to help others to feel better!
19:00Keynote Address by elin kelsey, Ph.D.

Opening Reception
Grand Ballroom DEOur meeting kicks off with an address from our Keynote Speaker elin kelsey, Ph.D. from 7:00–8:00 p.m. Immediately following the address, we will move to the opening reception where we will greet old friends and colleagues and meet new ones as we look forward to the week’s programming of science, professional development, and community building.

Tuesday, 12 August

TimeEvent NameLocation (subject to change)Description
07:00Morning Bird Walk
Forest Park
Forest Park is one of the largest and oldest urban parks in the U.S. at 1,300 acres (larger than New York City’s Central Park!). The park’s diverse habitats support a wide array of bird species throughout the year. Join us for an approximately one-hour bird walk through Deer Lake Savanna and the forests on the northeast side of the park to the Fish Hatchery. Species such as Eastern Wood-Pewee, Warbling Vireo, Baltimore Oriole, and plenty of others (maybe an early migrant or two) will likely be found in the forests during the first part of the walk. The group will then walk to the Fish Hatchery which provides ample habitat for aquatic species such as Little Blue Heron, Yellow-crowned Night Heron, and Mississippi Kites.
08:30Plenary AddressGrand Ballroom DE
10:00Coffee Break
10:30Paper Session 1
12:00Lunch Break

Lunchtime Roundtables
Various locationsRoundtables and working groups are forums for discussions centred on current or emerging issues and their future directions; alternatively, they can be used as a venue to gather information for generating planning documents, or to share information broadly.
13:30Paper Session 2
15:00Coffee Break
15:30Paper Session 3
17:00-21:00Silent AuctionPoster HallThe Student Affairs Committee is organizing a Silent Auction again this year! Attendees can browse and bid on auction items in the poster hall from 5pm–9pm on Tuesday and Wednesday. Proceeds will support the activities of the Student Affairs Committee. Winning bidders will be contacted directly and can pay for and pick up their prizes at the auction table beginning on Thursday at 10:00 a.m. following the plenary session. 
18:45Baseball Game
St. Louis Cardinals versus Colorado Rockies
Busch StadiumTake me out to the ballgame! Join fellow conference attendees for a classic summer evening on Tuesday, 12 August (6:45 p.m.) at the ballpark as we cheer on the St. Louis Cardinals as they take on the Colorado Rockies—just a short walk from the conference venue! Busch Stadium is one of the most iconic in Major League Baseball, offering spectacular views, great food, and a chance to soak up the atmosphere of America’s favorite pastime. Whether you’re a die-hard baseball fan or just in it for the peanuts and camaraderie, this is an unforgettable way to spend your evening. Please note: tickets are non-refundable. Sign up for this event when registering for AOS 2025.
19:00-21:00Poster Session 1Poster Hall

Wednesday, 13 August

TimeEvent NameLocation (subject to change)Description
06:30Arch March 5K Fun Walk/Run/RideEast of the Gateway Arch along the Riverfront TrailJoin us at 6:30 a.m. on Wednesday, 13 August, just east of the Gateway Arch along the Riverfront Trail for the Arch March 5K Fun Walk/Run/Ride (this route is wheelchair accessible)! The out-and-back route will follow the Riverfront Trail, with spectacular views of both the Arch and the Mississippi River. Participants will travel approximately 1.6 miles up the trail, turn around, and come back to the starting location. Refreshments will be provided at the start/finish line including water, fruit, and snacks. Volunteers will be placed along the route to assist participants. Sign up for the Arch March when you register for AOS 2025.
08:30Plenary AddressGrand Ballroom DE
10:00Coffee Break
10:30Paper Session 1
12:00AOS Editorial Board Luncheon
(by invitation only)
Mills 6To thank you for your valued contributions to the AOS, we will be having our joint Ornithology and Ornithological Applications Editorial Board luncheon. Join us for this special gathering of Senior Editors, Associate Editors, Editors-in-Chief, the Managing Editor, and fellow members of the editorial board. This event offers a unique opportunity to discuss submission trends, peer review, and FAQs for Associate Editors – while fostering connections with colleagues who typically interact only via email. Invitations will be sent by email to members of the AOS Editorial Board.
12:00–13:30Lunch Break

Lunchtime Roundtables
Various locationsRoundtables and working groups are forums for discussions centred on current or emerging issues and their future directions; alternatively, they can be used as a venue to gather information for generating planning documents, or to share information broadly.
13:30–15:00Paper Session 2
15:00Coffee Break
15:30–17:00
Paper Session 3
17:00–19:00Dinner Break
18:30–
19:30
A Wandering ChatGrand Ballroom HResearch from outside the academy is an important component of advancing ornithological science and conservation. If you are somebody who has wandered outside of academia for your research career (or are interested in learning more about these career paths), consider joining our community for our meeting. This is an informal social to build relationships, expand networks, and foster new collaborations.
19:00–21:00Poster Session 2
17:00-21:00Silent AuctionPoster HallThe Student Affairs Committee is organizing a Silent Auction again this year! Attendees can browse and bid on auction items in the poster hall from 5pm–9pm on Tuesday and Wednesday. Proceeds will support the activities of the Student Affairs Committee. Winning bidders will be contacted directly and can pay for and pick up their prizes at the auction table beginning on Thursday at 10:00 a.m. following the plenary session. 

Thursday, 14 August

TimeEvent NameLocation (subject to change)Description
06:45–07:45Morning Bird Walk
Forest Park
Forest ParkForest Park is one of the largest and oldest urban parks in the U.S. at 1,300 acres (larger than New York City’s Central Park!). The park’s diverse habitats support a wide array of bird species throughout the year. Join us for an approximately one-hour bird walk through Deer Lake Savanna and the forests on the northeast side of the park to the Fish Hatchery. Species such as Eastern Wood-Pewee, Warbling Vireo, Baltimore Oriole, and plenty of others (maybe an early migrant or two) will likely be found in the forests during the first part of the walk. The group will then walk to the Fish Hatchery which provides ample habitat for aquatic species such as Little Blue Heron, Yellow-crowned Night Heron, and Mississippi Kites.
07:00Rainbow Lorikeets Sunrise SocialMills 6The Rainbow Lorikeets are organizing a networking social for 2SLGBTQIA+ (two spirit, lesbian, gay, transgender, queer/questioning, intersex, and asexual) attendees in our AOS 2025 community. This will be the main event for the 2SLGBTQIA+ community and allies to meet and network at our meeting.
08:30–
10:00
PlenaryGrand Ballroom DE
10:00–10:30Coffee Break
10:00Silent Auction Pick-UpPoster HallWinning bidders will be contacted directly and can pay for and pick up their prizes at the auction table beginning on Thursday at 10:00 a.m. following the plenary session.
10:30–12:00Paper Session 1
12:00–13:30
Lunch Break

Lunchtime Roundtables
Various locations
12:00–13:30Golden Auks LuncheonMills 6The Golden Auks luncheon is an informal gathering for senior ornithologists who want to connect with colleagues. Please sign up to attend this luncheon when registering for AOS 2025 through the registration form. $40 per person
13:30–15:00Paper Session 2
15:00–
15:30
Coffee Break
15:30–17:00Paper Session 3
17:00–18:30Dinner Break
20:00–21:30Quiz BowlGrand Ballroom DEThe Student Affairs Committee will be hosting its annual bird-themed trivia Quiz Bowl. Participants will form teams of three and compete to win prizes. You do NOT have to assemble your team beforehand. Groups can be formed at the beginning of the event. The Quiz Bowl will consist of rounds of pub trivia followed by Final Jeopardy. Student teams will be eligible to advance to the Final Jeopardy round.

Friday, 15 August

TimeEvent NameLocation (subject to change)Description
06:45Morning Bird Walk
Gateway Arch National Park
Gateway Arch National Park outside the main entrance (right across the street from the Hyatt Regency)Join us for a one-hour walk through the Gateway Arch National Park with views of the Gateway Arch and the magnificent Mississippi River. We will walk around the park’s ponds, forests, and riverfront to search for lingering breeders, local year-round residents, and potentially an early migrant or two. We should see Ruby-throated Hummingbirds, Eastern Kingbirds, Peregrine Falcons, Mississippi Kites, and Indigo Buntings, but we could see more than a couple dozen species on this morning walk!
08:30–10:00PlenaryGrand Ballroom DE
10:00–10:30Coffee Break
10:30–12:00Paper Session 1
12:00–13:30Lunch Break

Lunchtime Roundtables
12:00–13:30Meet the AOS EditorsMills 6Everyone is welcome to this session to meet the Editors-in-Chief, Senior Editors, and Managing Editor for the AOS journals Ornithology and Ornithological Applications. This session should be particularly helpful for students and early-career professionals. The editors will discuss what they are looking for in submitted manuscripts, the review process from submission to revision, and how to increase the chances that your manuscript will be reviewed favorably. After comments by the editors, the session will be devoted to questions from the audience. Snacks and refreshments will be provided.
13:30–15:00Paper Session 2
15:00–15:30Coffee Break
15:30–17:00Paper Session 3
18:00–21:00Closing ReceptionSt. Louis ZooJoin us for a memorable evening at the renowned St. Louis Zoo as we celebrate the conclusion of our conference. Guests will have the opportunity to explore iconic attractions, including the Historic Bird House, the Penguin and Puffin Coast, and the Historic 1904 Flight Cage, through guided small-group tours. Wander the zoo’s scenic pathways between tours, take in the sights, and connect with fellow attendees in a relaxed atmosphere surrounded by remarkable wildlife. Enjoy a delicious selection of food and beverages at our designated dining area, with cash bars available. It’s the perfect way to unwind and reflect on an inspiring conference.
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