A male Black-throated Blue Warbler on Assateague Island, Worcester County, Maryland (10/10/2010).

Photo by Frode Jacobsen MBP List

A male Black-throated Blue Warbler eating the fruit of Asiatic Tearthumb in Howard Co., Maryland (10/9/2012).

Photo by Nancy Magnusson MBP List

A male Black-throated Blue Warbler near Black Walnut Point, Talbot Co., Maryland (9/21/2008).

Photo by Bill Hubick MBP List

A male Black-throated Blue Warbler in Howard Co., Maryland (8/29/2014).

View Record Details Photo by Bonnie Ott MBP List

A female Black-throated Blue Warbler in Garrett Co., Maryland (8/6/2012).

Photo by Frode Jacobsen MBP List

A female Black-throated Blue Warbler in Cecil Co., Maryland (9/23/2014).

View Record Details Photo by Mark Johnson MBP List

A female Black-throated Blue Warbler in Queen Anne's Co., Maryland (9/29/2017).

View Record Details Photo by Daniel Irons MBP List

A Black-throated Blue Warbler in Garrett Co., Maryland (9/12/2019).

View Record Details Photo by Jim Stasz MBP List

A female Black-throated Blue feeding on Devil's Walking-Stick berries in Somerset Co., Maryland (10/10/10).

Photo by Bill Hubick MBP List

Black-throated Blue Warbler in Howard Co., Maryland (10/2/2021). (c) Tim Frye, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 459638 - Psn: 42)

Black-throated Blue Warbler in Howard Co., Maryland (10/2/2021). (c) Tim Frye, some rights reserved (CC BY-NC).

View Record Details Photo by Tim Frye via iNaturalist MBP List

Black-throated Blue Warbler in Montgomery Co., Maryland (10/10/2023). (c) Stephen John Davies, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 948266 - Psn: 44)

Black-throated Blue Warbler in Montgomery Co., Maryland (10/10/2023). (c) Stephen John Davies, some rights reserved (CC BY-NC).

View Record Details Photo by Stephen John Davies via iNaturalist MBP List

A female Black-throated Blue Warbler in Cape May Co., New Jersey (10/1/2011).

Photo by Mark Johnson MBP List

Black-throated Blue Warbler in Montgomery Co., Maryland (5/12/2021). (c) Stephen John Davies, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 377335 - Psn: 46)

Black-throated Blue Warbler in Montgomery Co., Maryland (5/12/2021). (c) Stephen John Davies, some rights reserved (CC BY-NC).

View Record Details Photo by Stephen John Davies via iNaturalist MBP List

Black-throated Blue Warbler in Baltimore Co., Maryland (9/16/2011). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 653260 - Psn: 46)

Black-throated Blue Warbler in Baltimore Co., Maryland (9/16/2011). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Black-throated Blue Warbler in Worcester Co., Maryland (9/18/2011). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 656873 - Psn: 46)

Black-throated Blue Warbler in Worcester Co., Maryland (9/18/2011). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Black-throated Blue Warbler in Harford Co., Maryland (10/2/2016).

View Record Details Photo by Matthew Addicks MBP List

Black-throated Blue Warbler in Montgomery Co., Maryland (5/12/2021). (c) Stephen John Davies, some rights reserved (CC BY-NC).

View Record Details Photo by Stephen John Davies via iNaturalist MBP List

A female Black-throated Blue Warbler in Baltimore Co., Maryland (5/16/2020). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 341912 - Psn: 65)

A female Black-throated Blue Warbler in Baltimore Co., Maryland (5/16/2020). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A male Black-throated Blue Warbler in flight at Higbee Beach WMA, Cape May Co., New Jersey (9/20/2012).

Photo by Sam Galick MBP List

A male Black-throated Blue Warbler in flight offshore North Carolina (9/4/2013).

Photo by Tom Johnson MBP List

Black-throated Blue Warbler in Cecil Co., Maryland (9/9/2022). (c) Jonathan Irons, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 760706 - Psn: 155)

Black-throated Blue Warbler in Cecil Co., Maryland (9/9/2022). (c) Jonathan Irons, some rights reserved (CC BY-NC).

View Record Details Photo by Jonathan Irons MBP List

Black-throated Blue Warbler in Cecil Co., Maryland (9/9/2022). (c) Jonathan Irons, some rights reserved (CC BY-NC).

View Record Details Photo by Jonathan Irons MBP List

Black-throated Blue Warbler in Dorchester Co., Maryland (10/1/2023). (c) Jonathan Irons, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 921531 - Psn: 188)

Black-throated Blue Warbler in Dorchester Co., Maryland (10/1/2023). (c) Jonathan Irons, some rights reserved (CC BY-NC).

View Record Details Photo by Jonathan Irons via iNaturalist MBP List

Map Snapshot

613 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Black-throated Blue Warbler in Montgomery Co., Maryland (4/27/2022). (c) Stephen John Davies, some rights reserved (CC BY-NC). - Stephen John Davies via iNaturalist.

Black-throated Blue Warbler in Garrett Co., Maryland (6/20/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). - Frode Jacobsen.

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Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

A male Black-throated Blue Warbler on Assateague Island, Worcester County, Maryland (10/10/2010). Media by Frode Jacobsen.

A male Black-throated Blue Warbler eating the fruit of Asiatic Tearthumb in Howard Co., Maryland (10/9/2012). Media by Nancy Magnusson.

A male Black-throated Blue Warbler near Black Walnut Point, Talbot Co., Maryland (9/21/2008). Media by Bill Hubick.

A male Black-throated Blue Warbler in Howard Co., Maryland (8/29/2014). View Record Details Media by Bonnie Ott.

A female Black-throated Blue Warbler in Garrett Co., Maryland (8/6/2012). Media by Frode Jacobsen.

A female Black-throated Blue Warbler in Cecil Co., Maryland (9/23/2014). View Record Details Media by Mark Johnson.

A female Black-throated Blue Warbler in Queen Anne's Co., Maryland (9/29/2017). View Record Details Media by Daniel Irons.

A Black-throated Blue Warbler in Garrett Co., Maryland (9/12/2019). View Record Details Media by Jim Stasz.

A female Black-throated Blue feeding on Devil's Walking-Stick berries in Somerset Co., Maryland (10/10/10). Media by Bill Hubick.

Black-throated Blue Warbler in Howard Co., Maryland (10/2/2021). (c) Tim Frye, some rights reserved (CC BY-NC). View Record Details Media by Tim Frye via iNaturalist.

Black-throated Blue Warbler in Montgomery Co., Maryland (10/10/2023). (c) Stephen John Davies, some rights reserved (CC BY-NC). View Record Details Media by Stephen John Davies via iNaturalist.

A female Black-throated Blue Warbler in Cape May Co., New Jersey (10/1/2011). Media by Mark Johnson.

Black-throated Blue Warbler in Montgomery Co., Maryland (5/12/2021). (c) Stephen John Davies, some rights reserved (CC BY-NC). View Record Details Media by Stephen John Davies via iNaturalist.

Black-throated Blue Warbler in Baltimore Co., Maryland (9/16/2011). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Black-throated Blue Warbler in Worcester Co., Maryland (9/18/2011). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Black-throated Blue Warbler in Harford Co., Maryland (10/2/2016). View Record Details Media by Matthew Addicks.

Black-throated Blue Warbler in Montgomery Co., Maryland (5/12/2021). (c) Stephen John Davies, some rights reserved (CC BY-NC). View Record Details Media by Stephen John Davies via iNaturalist.

A female Black-throated Blue Warbler in Baltimore Co., Maryland (5/16/2020). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A male Black-throated Blue Warbler in flight at Higbee Beach WMA, Cape May Co., New Jersey (9/20/2012). Media by Sam Galick.

A male Black-throated Blue Warbler in flight offshore North Carolina (9/4/2013). Media by Tom Johnson.

Black-throated Blue Warbler in Cecil Co., Maryland (9/9/2022). (c) Jonathan Irons, some rights reserved (CC BY-NC). View Record Details Media by Jonathan Irons.

Black-throated Blue Warbler in Dorchester Co., Maryland (10/1/2023). (c) Jonathan Irons, some rights reserved (CC BY-NC). View Record Details Media by Jonathan Irons via iNaturalist.