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Mercer
New Jersey
United States
Map
Region Stats
300
Species
85,199
Checklists
eBirders
Region navigation
Overview
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eBirders
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eBird in Mercer
eBirding This Month
Dec 2024
Change Time Period
Change Time Period
eBirding This Month
eBirding This Year
Updated ~4 hours ago
111
Species
583
Checklists
eBirders
Community Targets
American Coot
Fulica americana
Last observed by Old Sam Peabody on
23 Nov 2024
Pine Warbler
Setophaga pinus
Last observed by Winifred Spar on
13 Oct 2024
Rough-legged Hawk
Buteo lagopus
Last observed by WCAS Audubon on
3 Jan 2024
Orange-crowned Warbler
Leiothlypis celata
Last observed by WCAS Audubon on
8 Oct 2024
Black-headed Gull
Chroicocephalus ridibundus
Last observed by Robert Horton on
5 Jan 2024
New Species
Native and Naturalized (5)
Common Goldeneye
Bucephala clangula
#
Count:
1
Date:
22 Dec 2024
Observer:
Todd Frantz
Location:
Historic Trenton Walking Path
Palm Warbler
Setophaga palmarum
#
Count:
1
Date:
21 Dec 2024
Observer:
Robert Mercer
Location:
Mercer County Park
Iceland Gull
Larus glaucoides
#
Count:
X
Date:
21 Dec 2024
Observer:
Alexander Sokolowski
Location:
Abbott Marshlands--John A. Roebling Park
Horned Lark
Eremophila alpestris
#
Count:
6
Date:
15 Dec 2024
Observer:
Chris Brown
Location:
Miry Run Natural Area
Northern Saw-whet Owl
Aegolius acadicus
#
Count:
1
Date:
15 Dec 2024
Observer:
Old Sam Peabody
Location:
Mount Rose Preserve
Show details
Details:
All New Species
Recent Checklists
Checklists submitted within the last hour are not shown.
8
Species
Date:
25 Dec 2024
3:45 PM
Observer:
Fairfax Hutter
Location:
The 153-Acre Wood
Mercer
New Jersey
1
Species
Date:
25 Dec 2024
3:36 PM
Observer:
Anonymous eBirder
Location:
Hamilton Square Park and Personal Location
Mercer
New Jersey
3
Species
Date:
25 Dec 2024
2:53 PM
Observer:
Daniel Day
Location:
Hamilton Veterans Park
Mercer
New Jersey
8
Species
Date:
25 Dec 2024
2:45 PM
Observer:
Kate Dresdner
Location:
P-T rd
Mercer
New Jersey
5
Species
Date:
25 Dec 2024
2:17 PM
Observer:
Gregory Stavish
Location:
Delaware and Raritan Canal SP--Hopewell
Mercer
New Jersey
All Recent Checklists
Recent Trip Reports
Updated ~4 hours ago
44
Species
2024 Christmas Bird Count
15 Dec 2024
Regions
Mercer
New Jersey
United States
People
Old Sam Peabody
Blondcrested warbler
Juanita Hummel
+1 more...
69
Species
Princeton CBC 2024–Mercer County Park and Miry Run
15 Dec 2024
Regions
New Jersey
United States
Somerset
Mercer
People
Chris Brown
Tim Brown
WCAS Audubon
17
Species
WSB 2024 Pmonts Peacocks
11 May 2024
Regions
Mercer
New Jersey
United States
People
WSB 2024 Pmonts Peacocks
97
Species
WSB 2024 L2 Mercer Meadowlarks
11 May 2024
Regions
Mercer
New Jersey
United States
People
Old Sam Peabody
Blondcrested warbler
115
Species
Birdathon '24
11
–
24 May 2024
(14 days)
Regions
New Jersey
United States
Somerset
Mercer
People
WCAS Audubon
All Recent Trip Reports
Subregions
Updated ~
This feature is not supported for this type of place.
All Subregions
Hotspots
This Month, Dec 2024
Updated ~96 minutes ago
Checklist Leaders
1.
Etra Lake Park and Arboretum
81
2.
Pole Farm (Mercer County Park NW)
44
3.
Mercer County Park
23
4.
Abbott Marshlands--John A. Roebling Park
19
5.
Millstone River Impoundment
19
6.
Princeton University campus
19
7.
Hamilton Veterans Park
14
8.
Miry Run Natural Area
12
9.
Princeton Institute Woods & Charles Rogers Wildlife Refuge
12
10.
St. Michael's Farm Preserve
12
Species Leaders
1.
Etra Lake Park and Arboretum
65
2.
Abbott Marshlands--John A. Roebling Park
63
3.
Mercer County Park
63
4.
Pole Farm (Mercer County Park NW)
56
5.
Van Nest Wildlife Refuge
54
6.
Millstone River Impoundment
53
7.
Miry Run Natural Area
53
8.
Princeton Institute Woods & Charles Rogers Wildlife Refuge
52
9.
Lake Carnegie (West of Millstone Aquaduct Footbridge)
50
10.
Hamilton Veterans Park
49
All Hotspots
eBirders
This Month, Dec 2024
Updated ~4 hours ago
Checklist Leaders
1.
Blondcrested warbler
43
2.
Old Sam Peabody
29
3.
Vincent F. Nichnadowicz
27
4.
Bill Hewitt
19
5.
Jessica Howland
18
6.
Daniel Day
17
7.
Sharyn Magee
16
7.
Alex Wiebe
16
9.
Susan Matson
12
10.
Landis Eaton
10
Species Leaders
1.
Bill Hewitt
80
2.
Jessica Howland
77
3.
Bill Pitman
73
4.
Tim Brown
71
5.
Chris Brown
68
6.
gretchen buxton
65
7.
Blondcrested warbler
64
8.
Susan Matson
62
9.
Old Sam Peabody
61
10.
Andreas Krohn
56
All eBirders