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Images of bird banding. 

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A small warbler is held up to a hand, the contrast shows the black whisker-like bristles the bird has around its bill
Rictal Bristles of an American Redstart
Rictal Bristles of an American Redstart
Rictal Bristles of an American Redstart

American Redstarts have rictal bristles, stiff feathers around the bill, that are believed to help assist in catching insects during flight.

American Redstarts have rictal bristles, stiff feathers around the bill, that are believed to help assist in catching insects during flight.

Blue-ish bird with black crown
Tufted Titmouse
Tufted Titmouse
Tufted Titmouse

A Tufted Titmouse is held after being released from a net as part of the Bird Banding Lab's fieldwork in October 2022.

A Tufted Titmouse is held after being released from a net as part of the Bird Banding Lab's fieldwork in October 2022.

A tiny brown bird in the hand, its brown feathers are barred in black
Winter Wren
Winter Wren
Winter Wren

At the Bird Banding Lab's Fall Migration Station, Winter Wrens are one of the smallest species they band. They have the smallest tail measurement at the station, between 26-36 millimeters!  

At the Bird Banding Lab's Fall Migration Station, Winter Wrens are one of the smallest species they band. They have the smallest tail measurement at the station, between 26-36 millimeters!  

2 females standing on each side of a net surrounded by trees and brush
Bird Banding Nets
Bird Banding Nets
Bird Banding Nets

Lauren Walker and Stephanie Egger remove birds from the nets at the banding station to band and record data. 

Lauren Walker and Stephanie Egger remove birds from the nets at the banding station to band and record data. 

a long net set up between two poles surrounded by fall leave covered trees and brush
Bird Banding Station nets
Bird Banding Station nets
Bird Banding Station nets

A visual of one of the nets that are used at the banding station on the Patuxent Research Refuge.

A visual of one of the nets that are used at the banding station on the Patuxent Research Refuge.

small bird, held between fingers, with many table objects in background
Ruby-crowned Kinglet (male)
Ruby-crowned Kinglet (male)
Ruby-crowned Kinglet (male)

A Ruby Crowned Kinglet is held by a bander at the Patuxent Research Refuge Bird Banding station. 

A Ruby Crowned Kinglet is held by a bander at the Patuxent Research Refuge Bird Banding station. 

close-up of a blue jay bird in the hand
BBL Banding Station Blue Jay
BBL Banding Station Blue Jay
BBL Banding Station Blue Jay

A beautiful blue jay that was caught at the PRR BBL Bird Banding Fall Migration Station

A beautiful blue jay that was caught at the PRR BBL Bird Banding Fall Migration Station

a small brown bird in the hand with a white throat patch
White-throated Sparrow Encounter
White-throated Sparrow Encounter
White-throated Sparrow Encounter

A banded White-throated Sparrow, like the one pictured, was encountered fall 2022 at BBL's Fall Migration Station in Patuxent Research Refuge, Laurel, MD. Typically encounters of banded birds are ones previously banded by the station.

A banded White-throated Sparrow, like the one pictured, was encountered fall 2022 at BBL's Fall Migration Station in Patuxent Research Refuge, Laurel, MD. Typically encounters of banded birds are ones previously banded by the station.

A bird in the hand with a blue back, black throat, and white wing-patch.
Black-throated Blue Warbler in the hand
Black-throated Blue Warbler in the hand
Black-throated Blue Warbler in the hand

A banded Black-throated Blue Warbler hatch-year male, at the USGS Bird Banding Lab's Fall Migration Station.

American Redstart in the hand
American Redstart in the hand
American Redstart in the hand
American Redstart in the hand

This American Redstart is one of the more common species, out of the total 33 warbler species, the Bird Banding Lab has banded at the Fall Migration Station at Patuxent Research Refuge. 

This American Redstart is one of the more common species, out of the total 33 warbler species, the Bird Banding Lab has banded at the Fall Migration Station at Patuxent Research Refuge. 

A bird wing outstretched in a hand, the wing is a mixture of black and blue with a large white patch
Black-throated Blue Warbler Wing
Black-throated Blue Warbler Wing
Black-throated Blue Warbler Wing

Scientists can use clues in the wing to age birds. In this case the bird has molted all its wing feathers recently, so it is an after hatch year male. 

Scientists can use clues in the wing to age birds. In this case the bird has molted all its wing feathers recently, so it is an after hatch year male. 

Cape May Warbler banded at the USGS Bird Banding Lab during fall migration.
Banded Cape May Warbler during fall migration.
Banded Cape May Warbler during fall migration.
Banded Cape May Warbler during fall migration.

Cape May Warbler (Setophaga tigrina) banded at the USGS Bird Banding Lab during fall migration.

A bird in the hand with a large bill, and brown and white streaking
Female Rose-breasted Grosbeak
Female Rose-breasted Grosbeak
Female Rose-breasted Grosbeak

This female Rose-breasted Grosbeak was one out of six grosbeaks banded at the Bird Banding Lab's Fall Migration Station. Making it an irruption year at the station. 

This female Rose-breasted Grosbeak was one out of six grosbeaks banded at the Bird Banding Lab's Fall Migration Station. Making it an irruption year at the station. 

A banded bird placed in a cup on a scale.
Collecting weight data on a Black-billed Cuckoo
Collecting weight data on a Black-billed Cuckoo
Collecting weight data on a Black-billed Cuckoo

A Black-billed Cuckoo is weighed in a plastic pill canister, so that researchers can better understand the fluctuation of weight gain and loss during migration.

A Black-billed Cuckoo is weighed in a plastic pill canister, so that researchers can better understand the fluctuation of weight gain and loss during migration.

A bird in the hand with a wing outstretched for examination, the bird has a black bill, brown back and white belly
Black-billed Cuckoo wing
Black-billed Cuckoo wing
Black-billed Cuckoo wing

Scientists examine the wing of this cuckoo looking for signs of feather wear to age this bird. 

Scientists examine the wing of this cuckoo looking for signs of feather wear to age this bird. 

A bird's wing being gently pulled open to observe feathers.
American Redstart wing
American Redstart wing
American Redstart wing

An American Redstart wing being examined in the hand, the bright contrasting orange and black indicate this bird is an after hatch year male. 

 

An American Redstart wing being examined in the hand, the bright contrasting orange and black indicate this bird is an after hatch year male. 

 

A bright yellow bird, with a blueish-gray back, held in the hand
Prothonotary Warbler
Prothonotary Warbler
Prothonotary Warbler

This is the first Prothonotary Warbler since 2007 at the BBL's Fall Migration Station. 

This is the first Prothonotary Warbler since 2007 at the BBL's Fall Migration Station. 

A bird's tail is held gently extended in the hand, the tail is black with white patches
Tail of a Magnolia Warbler
Tail of a Magnolia Warbler
Tail of a Magnolia Warbler

To age and sex Magnolia Warbler's in the hand, scientists look for clues in the tail. These large square white patches are an excellent indication that this bird is an after hatch year, male Magnolia Warbler. 

To age and sex Magnolia Warbler's in the hand, scientists look for clues in the tail. These large square white patches are an excellent indication that this bird is an after hatch year, male Magnolia Warbler. 

A small gray bird in the hand, with a white eye-ring and white outer tail feathers
Blue-gray Gnatcatcher
Blue-gray Gnatcatcher
Blue-gray Gnatcatcher

In the fall of 2022, the BBL's Fall Migration Station had a surprising number of early migrants pass through the station at the end of August, including an abundance of Blue-gray Gnatcatchers. 

In the fall of 2022, the BBL's Fall Migration Station had a surprising number of early migrants pass through the station at the end of August, including an abundance of Blue-gray Gnatcatchers. 

Six people are sitting or standing around a USGS bird band table display talking
Bird Banding Lab Table at Latino Conservation Week
Bird Banding Lab Table at Latino Conservation Week
Bird Banding Lab Table at Latino Conservation Week

Elaine Nakash educates visitors and volunteers alike at the USGS Bird Banding Laboratory's display table, which was setup for the Latino Conservation Week event at the National Wildlife Visitor Center at Patuxent Research Refuge. 

Elaine Nakash educates visitors and volunteers alike at the USGS Bird Banding Laboratory's display table, which was setup for the Latino Conservation Week event at the National Wildlife Visitor Center at Patuxent Research Refuge. 

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