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Media Search - Macaulay Library and eBird
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Bonaparte's Gull - Chroicocephalus philadelphia
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Bonaparte's Gull
Chroicocephalus philadelphia
ML201779461
eBird checklist S65238966
Report
rating 5
10 ratings
Don DesJardin
25 Apr 2017
Ventura, California, United States
Media notes
A first summer bird foraging for bugs on the surface of the water. Elevation: 23
…
Behaviors
Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML389063751
eBird checklist S97757758
Report
rating 5
7 ratings
Matt Mason
18 Nov 2021
Muskingum, Ohio, United States
Bonaparte's Gull
Chroicocephalus philadelphia
ML483276
eBird checklist S23827016
Report
rating 4
7 ratings
Jay McGowan
8 Jun 2015
Tompkins, New York, United States
Media notes
Other Behaviors: Walk, Stand, Drink.
Age and sex
Immature Unknown sex - 1
Behaviors
Preening
Bonaparte's Gull
Chroicocephalus philadelphia
ML399545851
eBird checklist S99109411
Report
rating 5
6 ratings
Tim Lenz
19 Dec 2021
Okaloosa, Florida, United States
Media notes
50% speed to better show foraging behavior
Bonaparte's Gull
Chroicocephalus philadelphia
ML201818111
eBird checklist S65138795
Report
rating 4
6 ratings
Greg Baker
4 Sep 2016
Manicouagan, Quebec, Canada
Media notes
An immature in fresh first winter plumage standing on a rock, preening and preve
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML201817661
eBird checklist S65138704
Report
rating 4
6 ratings
Greg Baker
1 Sep 2016
La Haute-Côte-Nord, Quebec, Canada
Media notes
Small flocks on the sea and in flight. Elevation: 0 m. Date added to IBC: Januar
…
Behaviors
Flying
Bonaparte's Gull
Chroicocephalus philadelphia
ML201817521
eBird checklist S65138699
Report
rating 4
5 ratings
Greg Baker
31 Aug 2016
La Haute-Côte-Nord, Quebec, Canada
Media notes
An adult in non-breeding plumage lying on a rock. Elevation: 6 m. Date added to
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML483844
eBird checklist S23452549
Report
rating 4
5 ratings
Jay McGowan
15 May 2015
Tompkins, New York, United States
Media notes
Other Behaviors: Flap, Ruffle, Stand, Scratch, Walk.
Age and sex
Adult, Unknown sex - 1; Immature Unknown sex - 1
Behaviors
Preening
Bonaparte's Gull
Chroicocephalus philadelphia
ML612017903
eBird checklist S155739762
Report
rating 5
3 ratings
Tim Lenz
4 Dec 2023
Hamilton, Tennessee, United States
Behaviors
Flying; Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML201827221
eBird checklist S65138795
Report
rating 4
5 ratings
Greg Baker
4 Sep 2016
Manicouagan, Quebec, Canada
Media notes
Adults in non-breeding plumage swimming on a calm sea. Elevation: 2 m. Date adde
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML201817681
eBird checklist S65138706
Report
rating 4
5 ratings
Greg Baker
1 Sep 2016
La Haute-Côte-Nord, Quebec, Canada
Media notes
An adult moulting out of breeding plumage in direct flight over the sea (50% spe
…
Behaviors
Flying; Molting
Bonaparte's Gull
Chroicocephalus philadelphia
ML200870221
eBird checklist S64983151
Report
rating 4
5 ratings
Joe Angseesing
17 Jul 2015
Juneau City and Borough, Alaska, United States
Media notes
including ‘walking on water’ to feed. Elevation: 8 m. Date added to IBC: June 23
…
Behaviors
Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML255305541
eBird checklist S72346392
Report
rating 4
4 ratings
Peter Hawrylyshyn
12 Aug 2020
York, Ontario, Canada
Age and sex
Immature Unknown sex - 1
Behaviors
Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML415155491
eBird checklist S97214296
Report
rating 5
3 ratings
Dan O'Brien
6 Nov 2021
Barnstable, Massachusetts, United States
Age and sex
Adult, Unknown sex - 1; Immature Unknown sex - 1
Behaviors
Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML201827591
eBird checklist S65138808
Report
rating 4
4 ratings
Greg Baker
9 Sep 2016
La Côte-de-Gaspé, Quebec, Canada
Media notes
An adult in non-breeding plumage preening on a shoreline. Elevation: 1 m. Date a
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML201827211
eBird checklist S65138795
Report
rating 4
4 ratings
Greg Baker
4 Sep 2016
Manicouagan, Quebec, Canada
Media notes
A juvenile moulting into first winter plumage preening on a rock. Elevation: 2 m
…
Behaviors
Molting
Bonaparte's Gull
Chroicocephalus philadelphia
ML201817671
eBird checklist S65138705
Report
rating 4
4 ratings
Greg Baker
1 Sep 2016
La Haute-Côte-Nord, Quebec, Canada
Media notes
An adult moulting out of breeding plumage in direct flight over the sea. Elevati
…
Behaviors
Flying; Molting
Bonaparte's Gull
Chroicocephalus philadelphia
ML201817511
eBird checklist S65138699
Report
rating 4
4 ratings
Greg Baker
31 Aug 2016
La Haute-Côte-Nord, Quebec, Canada
Media notes
An frontal view of an adult in non-breeding plumage standing on a rock. This was
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML201793451
eBird checklist S65137490
Report
rating 4
4 ratings
Ken Simonite
21 Jul 2013
North East Northern Region, Manitoba, Canada
Media notes
Juvenile eating small morsels while swimming and then flying. Elevation: 216 m.
…
Behaviors
Flying
Bonaparte's Gull
Chroicocephalus philadelphia
ML201436481
eBird checklist S64822761
Report
rating 4
4 ratings
Josep del Hoyo
26 May 2012
Anchorage Municipality, Alaska, United States
Media notes
A group of birds preening on an island among several Mew Gulls. Elevation: 4 m.
…
Bonaparte's Gull
Chroicocephalus philadelphia
ML201436471
eBird checklist S64822761
Report
rating 4
4 ratings
Josep del Hoyo
26 May 2012
Anchorage Municipality, Alaska, United States
Media notes
Several birds (most in breeding plumage) swimming on the lagoon, and one of them
…
Behaviors
Flying
Bonaparte's Gull
Chroicocephalus philadelphia
ML449180
Report
rating 4
4 ratings
Timothy Barksdale
Jun 1994
Manitoba, Canada
Media notes
pan to adult on nest. [SUBJECT Bonaparte's Gull] ISCI:TB1_B027_009.
Bonaparte's Gull
Chroicocephalus philadelphia
ML448903
Report
rating 4
4 ratings
Timothy Barksdale
Jun 1994
Manitoba, Canada
Media notes
perch on rock, preen. [SUBJECT Bonaparte's Gull] ISCI:TB1_B018_025.
Bonaparte's Gull
Chroicocephalus philadelphia
ML448901
Report
rating 4
4 ratings
Timothy Barksdale
Jun 1994
Manitoba, Canada
Media notes
perch on rock, preen. [SUBJECT Bonaparte's Gull] ISCI:TB1_B018_023.
Bonaparte's Gull
Chroicocephalus philadelphia
ML448900
Report
rating 4
4 ratings
Timothy Barksdale
Jun 1994
Manitoba, Canada
Media notes
perch on rock, preen. [SUBJECT Bonaparte's Gull] ISCI:TB1_B018_022.
Bonaparte's Gull
Chroicocephalus philadelphia
ML448760
Report
rating 4
4 ratings
Timothy Barksdale
22 Jun 1994
Manitoba, Canada
Media notes
walk from rock to water, swim. [SUBJECT Bonaparte's Gull] ISCI:TB1_B015_004.
Bonaparte's Gull
Chroicocephalus philadelphia
ML402064
Report
rating 4
4 ratings
Timothy Barksdale
17 Feb 1997
Santa Barbara, California, United States
Media notes
flock rest, preen. TALK. [SUBJECT Black-headed Gull] ISCI:TB1_OSD071_042.
Age and sex
Adult, Unknown sex - 21
Behaviors
Preening
Bonaparte's Gull
Chroicocephalus philadelphia
ML402060
Report
rating 4
4 ratings
Timothy Barksdale
17 Feb 1997
Santa Barbara, California, United States
Media notes
flock bathe. [SUBJECT Black-headed Gull] ISCI:TB1_OSD071_038. Other Behaviors: B
…
Age and sex
Adult, Unknown sex - 2
Bonaparte's Gull
Chroicocephalus philadelphia
ML401184
Report
rating 4
4 ratings
Timothy Barksdale
Oct 1996
Missouri, United States
Media notes
fly, forrage,. [SUBJECT Bonaparte's Gull] ISCI:TB1_OSD040_073. Other Behaviors:
…
Age and sex
Unknown age, Unknown sex - 1
Behaviors
Flying; Foraging or eating
Bonaparte's Gull
Chroicocephalus philadelphia
ML401175
Report
rating 4
4 ratings
Timothy Barksdale
Oct 1996
Missouri, United States
Media notes
fly. [SUBJECT Bonaparte's Gull] ISCI:TB1_OSD040_064.
Age and sex
Unknown age, Unknown sex - 1
Behaviors
Flying
More results