Pennsylvania Birds Index

This is a database of articles published in Pennsylvania Birds since its inception (1987). This list will tell you the Issue and Page on which the article begins. Click on the Issue and it will take you to the Issue in which it is located. Then you must page to the article. Note: Articles from issues less than two years old are not available online (except to members). The issues can be purchased, however. See PSO Sales.

 

The Issue number is three digits; the first two are the Volume (01, 12, 22, etc.) and the last digit is the Issue Number (1 through 4). 014 = Volume 1 Number 4; 232 = Volume 23 Number 2, etc.

 

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Index of Species Articles

Click on the Issue number to go to the issue

 

Species Title Issue Page
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
Record-breaking gulls in Erie County, March 2013 272
83
RESEARCH UPDATE: Central Pennsylvania American Kestrel Nest Box Program (2023) 373
156
Three Pennsylvania Firsts–Limpkin, Broad-billed Hummingbird, and Ferruginous Hawk 373
157
Three Pennsylvania Firsts–Limpkin, Broad-billed Hummingbird, and Ferruginous Hawk 373
157
Three Pennsylvania Firsts–Limpkin, Broad-billed Hummingbird, and Ferruginous Hawk 373
157
American Avocet American Avocet, Erie County 032
57
American Bittern Banding Records from Pennsylvania - Part 4 - Waders 073
84
American Bittern Behavior of an American Bittern in Response to a Fox 094
191
American Bittern First Documented Nesting Record for American Bittern (Botaurus lentginosus) for Sullivan County, Pennsylvania 113
145
American Crow Behavioral Observations - American Crow 074
122
American Golden-Plover Terns of Hurricane Irene, and other fallout 254
212
American Golden-Plover Plover Palooza! 344
213
American Goldfinch An unusual American Goldfinch nest in a corn plant 241
33
American Goshawk Banding Records from Pennsylvania - Raptors 062
48
American Kestrel American Kestrel Nesting Box Project in Warren County 034
132
American Kestrel Breeding Success of American Kestrels Nesting in Boxes in Eastern Pennsylvania, 1987-1994 113
138
American Kestrel Nestbox use by American Kestrels and European Starlings in Eastern Pennsylvania 143
150
American Kestrel Reproductive Success of American Kestrels Using Nest Boxes in Eastern Pennsylvania, 1992-2005 203
112
American Kestrel Banding Records from Pennsylvania - Raptors 062
48
American Kestrel Pennsylvania's Importance to American Kestrels: A Regional Context 292
76
American Kestrel American Kestrel Nest Box Projects in Pennsylvania - Results from the 2018 season 331
25
American Kestrel Pennsylvania's American Kestrel nest box numbers from 2021 354
226
American Kestrel Summary of an American Kestrel Nest Box Program in New Jersey and Pennsylvania 362
68
American Kestrel American Kestrel nest box numbers from 2020 344
222
American Kestrel American Kestrel nest box numbers from 2019 334
222
American Oystercatcher First Documented Record of American Oystercatcher in Pennsylvania, Carbon Co. 072
51
American Tree Sparrow American Tree Sparrows in Pennsylvania (Part 1), Speculations on a 15-year decline, 1973-1987 033
90
American Tree Sparrow American Tree Sparrows in Pennsylvania (Part 2), Large Fluctuations add another Mystery 034
122
American White Pelican Unusual Pelican in Beaver County?, An 112
55
American Woodcock American Woodcock Habitat Survey 093
123
American Woodcock Behavior Notes, Am. Woodcock Carrying Young 082
96
Ancient Murrelet First Pennsylvania Record of Ancient Murrelet, Berks County 064
143
Ancient Murrelet Alcid Records in Pennsylvania 134
172
Anhinga Anhinga Church Farm School Pond, Exton, Chester County 202
64
Anhinga Anhinga, Delaware County 122
62
Anhinga Anhinga, Montgomery County 102
93
Anna's Hummingbird Documentation of Anna's Hummingbird in Berks County 252
81
Arctic Tern Arctic Tern, Berks County 122
62
Arctic Tern Arctic Tern, Bucks County 102
93
Arctic Tern Arctic Terns in Carbon County 032
56
Arctic Tern From the files of PORC: Arctic Tern identification 223
152
Arctic Tern Arctic Terns at Dashields Dam, Allegheny County 242
74
Arctic Tern Terns of Hurricane Irene, and other fallout 254
212
Arctic Tern Arctic Terns in Elk County 262
90
Ash-throated Flycatcher Ash-throated Flycatcher, Northampton County 114
224
Ash-throated Flycatcher Ash-throated Flycatcher in Lebanon County 234
188
Atlantic Puffin Alcid Records in Pennsylvania 134
172
Bahama Woodstar Bahama Woodstar in Lancaster County 272
78
Baird’s Sandpiper The Baird's Sandpiper Flight of 2010 244
190
Bald Eagle Recent History and Current Status of Nesting Bald Eagles in Pennsylvania 061
2
Bald Eagle Banding Records from Pennsylvania - Raptors 062
48
Bald Eagle Great Blue Heron and Bald Eagle Nesting Update 102
58
Band-rumped Storm-Petrel Band-rumped Storm-Petrel (Oceanodroma castro) Found on the Shore of Lake Erie in Pennsylvania, A 123
127
Band-rumped Storm-petrel Band-rumped Storm-petrel Bald Eagle State Park, Centre County, Pennsylvania, 9/20/03 174
265
Barn Swallow Leucistic Barn Swallows 244
189
Barnacle Goose Acceptance of Barnacle Goose to the Official List of the Birds of Pennsylvania 224
194
Barred Owl Barred Owl Note 123
132
Barred Owl Barred Owl Note 121
9
Bicknell's Thrush Documentation of Bicknell's Thrush for P.O.R.C. 102
47
Black Guilemot Alcid Records in Pennsylvania 134
172
Black Guillemot Black Guillemot (Berks) 134
197
Black Rail Black Rail in Berks County 132
80
Black Rail Black Rail Lebanon County 082
89
Black Skimmer Black Skimmer - Delaware County 184
219
Black Vulture Banding Records from Pennsylvania - Raptors 062
48
Black Vulture Black Vulture (Coragyps atratus) Nesting in Lebanon County 203
127
Black-and-white Warbler Black-and-white Warbler Nest, Venango County 032
51
Black-backed Woodpecker Black-backed Woodpecker, Pike County 152
88
Black-bellied Plover Terns of Hurricane Irene, and other fallout 254
212
Black-bellied Whistling-Duck First Documented Record of Black-bellied Whistling-Ducks for Pennsylvania, Indiana & Westmoreland Cos. 072
50
Black-billed Cuckoo Note on Cuckoos in Butler County, A 113
174
Black-capped Chickadee Black-capped Chickadee Irruptions in Pennsylvania. 173
174
Black-capped Chickadee Sorting out the Chickadees in Southwestern Pennsylvania 014
105
Black-capped Petrel Black-capped Petrel, Butler and Somerset Counties 103
152
Black-capped Petrel Introduction to the Black-capped Petrel, An 041
2
Black-capped Petrel Rare Birds in Venango County - Black-capped Petrel 034
124
Black-crowned Night-Heron Banding Records from Pennsylvania - Part 4 - Waders 073
84
Black-headed Grosbeak Black-headed Grosbeak Lancaster County 171
36
Black-headed Gull Record-breaking gulls in Erie County, March 2013 272
83
Black-headed Gull Curious History of Black-headed Gull in Southwestern Pennsylvania, The 341
2
Black-legged Kittiwake Black-legged Kittiwake, Montour County 074
135
Black-legged Kittiwake Second Record of Black-legged Kittiwake for Berks County 051
23
Black-throated Gray Warbler Black-throated Gray Warbler Berks County 111
20
Black-throated Gray Warbler Black-throated Gray Warbler in Cumberland County 234
188
Blackpoll Warbler Discovery of a Blackpoll Warbler Nest 083
128
Blue Grosbeak Blue Grosbeak, Fourth County Record for Northampton County 053
120
Blue Jay Banding Records from Pennsylvania - Part 6 - Corvids 171
41
Blue-headed Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
Blue-winged Teal Hybrid Cinnamon x Blue-winged Teal, Washington County 222
95
Bohemian Waxwing Bohemian Waxwing, Allegheny and Erie Counties 074
134
Bonaparte's Gull Bonaparte's Gull Migration in Southwestern Pennsylvania - Understanding "The April 10 Effect" 202
67
Bonapertes Gull Record-breaking gulls in Erie County, March 2013 272
83
Brant Brant Flight -Weather Related Observations in Erie, Crawford, and Somerset Counties 104
231
Brewer's Blackbird Brewer's Blackbird, Erie County 044
142
Brewer's Blackbird Brewer's Blackbird, Huntingdon County 051
25
Brewer's Blackbird Brewer's Blackbird, Northampton County 044
143
Brewster's Warbler Identification of the Burket Triple HybridBrewster's/Chestnut-sided Warbler, The 334
223
Bridled Tern Terns of Hurricane Irene, and other fallout 254
212
Broad-winged Hawk Dark-morph Broad-winged Hawk, Delaware County 093
136
Broad-winged Hawk Record Broad-winged Hawk Flight Over Philadelphia 073
93
Broad-winged Hawk Banding Records from Pennsylvania - Raptors 062
48
Brown-headed Cowbird An Accounting of Large Starling and Blackbird Flocks in Pennsylvania and Regionally 301
2
Brown-headed Cowbird RESEARCH NOTE: Photographic Evidence of Brood Parasitism of Yellow-throated Warbler by Brown-headed Cowbird in Pennsylvania 372
82
Brown-headed Cowbird Cowbird Nest Parasitism is no Problem for Hooded Warblers 364
207
Bullock's Oriole Bullock's Oriole (Icterus bullockii) in Juniata County 214
166
Bullock's Oriole Bullock's Oriole, Lancaster County 141
18
Bullock's Oriole Bullock's Oriole in Montgomery County 251
29
California Gull Pennsylvania's First California Gull Erie County. . 163
147
Calliope Hummingbird Pennsylvania's First Calliope Hummingbird Montgomery County 163
146
Canada Jay Historical Records of Canada Jay (Perisoreus canadensis) in Pennsylvania 353
157
Carolina Chickadee Sorting out the Chickadees in Southwestern Pennsylvania 014
105
Carolina Chickadee Prolonged Incubation of a hybrid-zone chickadee nest 233
149
Carolina Wren Carolina Wens at Pittsburgh, 1970-1988 031
3
Carolina Wren Carolina Wrens in Pennsylvania 222
86
Caspian Tern Terns of Hurricane Irene, and other fallout 254
212
Cattle Egret Banding Records from Pennsylvania - Part 4 - Waders 073
84
Cave Swallow Cave Swallow - Chester County 184
222
Cave Swallow Cave Swallow - First for Philadelphia County 224
215
Cave Swallow Cave Swallow (Mercer) 134
198
Cave Swallow Cave Swallow (Petrochelidon fulva) at Roderick Wildlife Reserve, Erie County, PA 13 Nov 2005 194
194
Cave Swallow Cave Swallow Cumberland County 163
152
Chimney Swift Roost Exiting of Chimney Swifts 124
172
Cinnamon Teal Cinnamon Teal, Lancaster County 084
218
Cinnamon Teal Hybrid Cinnamon x Blue-winged Teal, Washington County 222
95
Clapper Rail Another Unique Rail Specimen from Southwestern Pennsylvania: a Clapper Rail 031
14
Clapper Rail Clapper Rail in Pa. 082
88
Clay-colored Sparrow Clay-colored Sparrow, Erie County 052
71
Clay-colored Sparrow Documentation of Clay-colored Sparrow Breeding at Piney Tract, Clarion County 132
63
Cliff Swallow Cliff Swallows Use Artificial Nests at Center Bridge, Bucks County 052
55
Cliff Swallow Swallow and Cuckoo Notes 133
129
Cliff Swallow Swallow Note 123
132
Cliff Swallow Swallow Notes 121
9
Cliff Swallow Update on the Ceramic Cliff Swallow Nests at Center Bridge 112
59
Common Black-headed Gull Common Black-headed Gull in Erie County 024
130
Common Black-headed Gull Common Black-headed Gull in Erie County 032
57
Common Crow Banding Records from Pennsylvania - Part 6 - Corvids 171
41
Common Goldeneye Some Variability in the Extent of Bill Color in Female Common Goldeneye: A Cautionary Note 062
56
Common Grackle An Accounting of Large Starling and Blackbird Flocks in Pennsylvania and Regionally 301
2
Common Loon Banding Records from Pennsylvania - Part 5 - Loons, Grebes, and Cormorants 163
157
Common Nighthawk Summary of Common Nighthawk Watches in Pennsylvania, 1999, A 141
11
Common Nighthawk Common Nighthawk Nest in Verona, Allegheny, Summer 2020, A 343
149
Common Raven First Confirmed Nesting of Common Raven in the Pocono Mountains, Monroe Co. 072
53
Common Raven Raven Nest Discovered in York County 102
45
Common Raven Banding Records from Pennsylvania - Part 6 - Corvids 171
41
Common Raven Common Raven Nest in Cumberland County 152
90
Common Redpoll Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Common Shelduck Strangers from Afar: Two Un-"twitch"able Additions to the PA Avifauna 341
6
Common Tern Common Tern recolonization attempt at Presque Isle - an update 293
152
Common Tern Attempted Nesting of Three Species of Laridae at Presque Isle State Park 092
79
Common Tern Terns of Hurricane Irene, and other fallout 254
212
Common Tern Notes on Common Terns and their recent attempt to nest at Presque Isle 263
138
Cooper's Hawk Cooper's Hawk Utilizing Carrion 084
215
Cooper's Hawk Cooper's Hawk, banded in PA, recovered in New Brunswick 141
10
Cooper's Hawk Return of the Cooper's Hawk, The 072
52
Cooper's Hawk Banding Records from Pennsylvania - Raptors 062
48
Cooper's Hawk Pennsylvania CBC counts of Sharp-shinned and Cooper's Hawks 113
134
Corn Crake Strangers from Afar: Two Un-"twitch"able Additions to the PA Avifauna 341
6
Cory's Shearwater Cory's Shearwater, Lycoming County 103
152
Cory's Shearwater Cory's Subspecies Determined 104
206
Curlew Sandpiper Second documented record of Curlew Sandpiper in Pennsylvania 182
74
Dark-eyed Junco Wintering Juncos 181
5
Dickcissel Breeding Dickcissel Behavior 083
139
Dickcissel Dickcissels in Lawrence & Venango Counties 082
90
Dickcissel Great Dickcissel Flyway, The 083
146
Dickcissel Occurrence of Dickcissels in Western Pennsylvania during the 1988 Nesting Season--Its Possible Bearing on the Species' Unusual History in Eastern North America 023
83
Dickcissel Summary of the 2012 Dickcissel Invasion 273
146
Double-crested Cormorant First Double-crested Cormorant Nesting in Pennsylvania 103
151
Double-crested Cormorant Banding Records from Pennsylvania - Part 5 - Loons, Grebes, and Cormorants 163
157
Dovekie Alcid Records in Pennsylvania 134
172
Dowitcher Difficult Dowitcher in Beaver County, A 204
170
Downy Woodpecker Woodpecker's Badly Deformed Bill Is an Avian Mystery, A 324
197
Eastern Bluebird Eastern Bluebird Nesting Success in Parkway Systems of Large Municipalities 042
45
Eastern Kingbird Banding Records from Pennsylvania - Part 3 - Flycatchers 072
46
Eastern Phoebe Arrival Dates of Eastern Phoebe in Pennsylvania, 1987 - 2007 222
96
Eastern Phoebe Early Arrival Dates for Eastern Phoebe 1987-1990 041
17
Eastern Phoebe Banding Records from Pennsylvania - Part 3 - Flycatchers 072
46
Eastern Whip-poor-will Status of the Common Nighthawk (Chordeiles minor) as a Nesting Species in Pennsylvania with an Emphasis on Western Pennsylvania 333
162
Eastern Whip-poor-will The Nightjar Survey Network: A network of citizen scientists compiling data on declining, cryptic birds 333
166
Eastern Wood Pewee Banding Records from Pennsylvania - Part 3 - Flycatchers 072
46
Empidonax sp. Mystery Empid 371
24
Eurasian Collared Dove Eurasian Collared-Dove, Crawford County 103
155
European Robin European Robin (Erithacus rubecula) in Bucks County 291
29
European Starling An Accounting of Large Starling and Blackbird Flocks in Pennsylvania and Regionally 301
2
Evening Grosbeak First Confirmed Evening Grosbeak Nest in Pa. 083
133
Evening Grosbeak Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Field Sparrow Pale Form of Field Sparrow 112
60
Fork-tailed Flycatcher Fork-tailed Flycatcher in Pennsylvania, A 203
128
Forster's Tern First Winter Record of Forster's Tern in Pennsylvania, Erie County 051
24
Forster's Tern Terns of Hurricane Irene, and other fallout 254
212
Fox Sparrow Fox Sparrow Fallout Due To a Late Winter Storm 212
78
Franklin's Gull Franklin's Gull, Lancaster County 044
139
Frigatebird sp. Terns of Hurricane Irene, and other fallout 254
212
Glaucous Occurrence of Glaucous Gull and Iceland Gull in Berks County, The 351
11
Glaucous Gull Casper and His Ghostly Friends Glaucous and Iceland Gulls in Northampton County 131
16
Glaucous Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Glaucous-winged Gull Glaucous-winged Gull in Pennsylvania, A 361
18
Glossy Ibis Glossy Ibis in Dauphin County 042
50
Glossy Ibis Summary of the Distribution of Ibises in Pennsylvania 054
150
Golden Eagle Banding Records from Pennsylvania - Raptors 062
48
Grasshopper Sparrow Spring Migration Timing of Grasshopper Sparrows in Central Pennsylvania as Estimated from eBird Records and Two Nocturnal Flight Call Stations 332
89
Gray Catbird Unusually Large Gray Catbird Fault Bar 333
171
Gray Kingbird First Pennsylvania Record of Gray Kingbird 191
8
Gray-cheeked Thrush Large Catharus Thrush Migration in Hamburg, Berks Co., Pa. 142
99
Great Black-backed Gull First Pennsylvania Breeding Record for Great Black-backed Gull - Tinicum Township, Delaware County 203
129
Great Black-backed Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Great Blue Heron Great Blue Heron and Bald Eagle Nesting Update 102
58
Great Blue Heron Great Blue Heron Catches Snake in January 051
7
Great Blue Heron Great Blue Heron Five-Year Statewide Survey Results, 2007-08 223
156
Great Blue Heron Great Blue Heron Rookery on the Clarion River 092
66
Great Blue Heron Great Blue Heron x Great Egret in Washington County 182
72
Great Blue Heron Update on Great Blue Heronries in Lawrence County 081
12
Great Blue Heron Banding Records from Pennsylvania - Part 4 - Waders 073
84
Great Cormorant Great Cormorants at Martins Creek, Northampton County, First County Record 064
145
Great Crested Flycatcher Banding Records from Pennsylvania - Part 3 - Flycatchers 072
46
Great Egret Banding Records from Pennsylvania - Part 4 - Waders 073
84
Great Gray Owl First Live Great Gray Owl in the 20th Century, Warren County 061
10
Great Shearwater Greater Shearwater Puffinis gravis, Berks County, First Documented Record for Pennsylvania 133
126
Greater White-fronted Goose Occurrence and Identification of Greater White-fronted Goose in Pennsylvania 204
164
Greater White-fronted Goose Record Number of Greater White-fronted Geese in Pennsylvania 111
7
Greater White-fronted Goose Greater White-fronted Goose Invasion of 2016, The 302
64
Green Heron Banding Records from Pennsylvania - Part 4 - Waders 073
84
Green-tailed Towhee Green-tailed Towhee in Bucks County 021
7
Green-tailed Towhee Green-tailed Towhee Juniata County 163
154
Green-tailed Towhee Green-tailed Towhee, Montgomery County 084
218
Gull-billed Tern Gull-billed Tern, Lancaster County 083
147
Gull-billed Tern Gull-billed Tern, Lancaster County 103
153
Gull-billed Tern Terns of Hurricane Irene, and other fallout 254
212
Gyrfalcon An Exciting Afternoon with a Gyrfalcon in Northhampton County November 11, 2018 332
88
Hairy Woodpecker The case of the dangling woodpecker 263
146
Hammond's Flycatcher Hammond's Flycatcher, Northampton County 144
237
Harlequin Duck Harlequin Duck in Huntingdon County 172
107
Harlequin Duck Harlequin Duck, Erie County 032
57
Harlequin Duck Ninth Record of Harlequin Duck, Erie County 051
20
Harris's Sparrow Harris' Sparrow, Franklin County 034
127
Herring Gull Herring Gull Attacks Red-breasted Merganser 044
144
Herring Gull Possible Origin of Pa.'s 1st Nesting Record of Herring Gull 082
97
Herring Gull Attempted Nesting of Three Species of Laridae at Presque Isle State Park 092
79
Herring Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Herring Gull First Breeding Colony of Herring Gulls in PA 081
34
Hoary Redpoll Hoary Redpoll, Lancaster County 081
18
Hoary Redpoll Most Documented Record of a Hoary Redpoll in Pa., A 081
11
Hooded Merganser First Documented Nesting Records of Hooded Merganser in Berks County, PA 142
68
Hooded Merganser Note on Hooded Merganser Breeding in Pennsylvania and Nearby States, A 104
205
Hooded Warbler Cowbird Nest Parasitism is no Problem for Hooded Warblers 364
207
Horned Grebe Fallout of Horned Grebes during a Snowstorm, A 092
61
Horned Grebe Banding Records from Pennsylvania - Part 5 - Loons, Grebes, and Cormorants 163
157
House Finch Behavior Notes, House Finches 082
96
Hudsonian Godwit Hudsonian Godwit, Lehigh County 054
155
Hudsonian Godwit Large Number of Hudsonian Godwits in Northampton County, Pennsylvania 184
221
Iceland Gull Casper and His Ghostly Friends Glaucous and Iceland Gulls in Northampton County 131
16
Iceland Gull Second Report of Iceland Gull for Berks County 051
23
Iceland Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Iceland Gull Occurrence of Glaucous Gull and Iceland Gull in Berks County, The 351
11
Indigo Bunting Indigo Bunting, Westmoreland County 091
28
Ivory-billed Woodpecker Putative Records of the Ivory-billed Woodpecker in Pennsylvania and the mid-Atlantic 302
71
Jaeger Jaeger (Pomarine or Parasitic), Erie County 043
98
Kelp Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
King Eider King Eider, Erie County 051
20
King Rail King Rail Breeding in Western Pennsylvania 073
89
King Rail King Rail Sighted, Tioga County 033
96
Kinglet Kinglet Survival Huntingdon County 081
19
Kirtland's Warbler Kirtland's Warbler Indiana County 172
108
Kirtland's Warbler Kirtland's Warbler, Franklin County 082
85
Lark Bunting Lark Bunting - Erie County 172
110
Lark Sparrow Lark Sparrow, Allegheny County 082
85
Laughing Gull Laughing Gull, Warren County, First County Record 083
149
Lawrence's Warbler Lawrence's Warbler, Erie County 043
100
Le Conte's Sparrow First Verifiable Pennsylvania Record of Le Conte's Sparrow, Westmoreland County 054
157
Least Flycatcher Identification of a challenging empidonax flycatcher resolved 294
186
Least Flycatcher Banding Records from Pennsylvania - Part 3 - Flycatchers 072
46
Least Sandpiper Pennsylvania's Wintering Least Sandpiper 231
34
Least Tern Least Tern: A probable First County Record Montgomery Co. 072
54
Least Tern Terns of Hurricane Irene, and other fallout 254
212
Leconte's Sparrow Leconte's Sparrow in Delaware County 231
34
Leconte's Sparrow LeConte's Sparrow, Lancaster County 081
17
Leconte's Sparrow LeConte's Sparrow, Lawrence County 091
28
Lesser Black-backed Gull Unusual Lesser Black-backed Gull, An, Lancaster County 051
22
Lesser Black-backed Gull Status and Distribution of Lesser Black-backed Gull in Pennsylvania 233
143
Lesser Black-backed Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Lewis's Woodpecker Pennsylvania's First Lewis's Woodpecker Bedford County 163
150
Little Blue Heron Banding Records from Pennsylvania - Part 4 - Waders 073
84
Loggerhead Shrike First Confirmed Loggerhead Shrike Nesting in Pennsylvania Since 1934 062
65
Loggerhead Shrike First Record of Loggerhead Shrike since 1982 in Erie County 051
24
Loggerhead Shrike Serendipitous Shrike, A 024
127
Long-billed Curlew Long-billed Curlew, Erie County 194
196
Long-eared Owl Winter of the Long-eared Owls Northampton County 081
13
Long-tailed Jaeger Long-tailed Jaeger, Erie County 043
98
Long-tailed Jaeger Long-tailed Jaeger, Somerset County 194
195
Long-tailed Jaeger Pennsylvania's Second Long-tailed Jaeger, Bucks County 174
267
Long-tailed Jaeger Terns of Hurricane Irene, and other fallout 254
212
MacGillivray's Warbler First Pennsylvania Record of MacGillivray's Warbler 191
11
Magnolia Warbler Magnolia Warbler Trap 224
215
Marbled Godwit Marbled Godwit, Lancaster County 053
120
Merlin Banding Records from Pennsylvania - Raptors 062
48
Merlin Merlin: Expansion of Breeding Range into Pennsylvania 334
226
Mew Gull First Pennsylvania Record of Mew Gull, Berks County 061
7
Mew Gull Pennsylvania's First Mew Gull with Notes on its Racial Identification 061
8
Mississippi Kite Mississippi Kite in Beaver County 023
82
Mississippi Kite Mississippi Kite, Erie County 022
47
Mississippi Kite Mississippi Kite, Franklin/Fulton Counties 051
21
Mississippi Kite Perils of Birding Alone, The (Mississippi Kite) 022
46
Mississippi Kite Third Western Pennsylvania Record of Mississippi Kite, Erie County 051
21
Mississippi Kite What is that Bird? (Mississippi Kite) 022
46
Mississippi Kite From the Files of PORC: Swainson's Hawk and Mississippi Kite Identification 214
160
Mississippi Kite Kites and More 092
65
Mountain Bluebird Mountain Bluebird in Northampton County 364
217
Mute Swan Mute Swans in Clarion County 323
154
Mute Swan Results of the 2005 Pennsylvania Mid-Summer Mute Swan Survey 201
2
Nashville Warbler Winter Record of Nashville Warbler, Lancaster County 051
24
Northern Bobwhite History of Northern Bobwhites in Pennsylvania, A 142
58
Northern Gannet Belated Report of Northern Gannet in Warren County 213
133
Northern Harrier Banding Records from Pennsylvania - Raptors 062
48
Northern Harrier Cyclical Pattern Detected in Northern Harrier Migration Counts at Some Pennsylvania Hawk Watches 371
9
Northern Harrier Northern Harrier Fall-Winter Distribution and Trends in Pennsylvania and Regionally 354
206
Northern Hawk Owl Northern Hawk Owl, Wayne County 051
16
Northern Mockingbird Confirmed Nesting of N. Mockingbird in Lawrence 083
144
Northern Saw-whet Owl Fall 2007: A Saw-whet Owl Flight of Historic Proportions 214
162
Northern Saw-whet Owl Saw-whet Owl Attacks Feline 044
144
Northern Saw-Whet Owl Can Nest Boxes be used to Effectively Manage Northern Saw-whet Owls in the Allegheny National Forest? 351
2
Northern Shrike Pennsylvania's Record High Northern Shrike Invasion of 1999-2000 141
2
Northern Wheatear Northern Wheatear, Bucks County 093
137
Northern Wheatear Northern Wheatear, Juniata and Lebanon Counties 114
225
Osprey Early Late Osprey Flight, The 042
50
Osprey Osprey Attempt to Nest in Clarion County 162
90
Osprey Osprey Nesting in Southwestern Somerset County 052
62
Osprey Osprey Surprise 044
144
Osprey Banding Records from Pennsylvania - Raptors 062
48
Osprey Confirmed Nesting of Osprey in Centre and Clinton in 2018 331
12
Pacific Loon First Pennsylvania Record of Pacific Loon, Erie County 064
144
Pacific Loon Pacific Loon, Lancaster County 074
133
Pacific Loon Pacific Loon, Montgomery County 102
92
Pacific Slope Flycatcher Pacific Slope Flycatcher, Lancaster County 044
142
Pacific Slope Flycatcher Second State Record of Pacific Slope Flycatcher, Lancaster County 054
156
Pacific-slope Flycatcher Birding the Mundane and Finding the Rare... First Record of a Pacific-slope Flycatcher East of the Mississippi 044
135
Palm Warbler Eastern Race of Palm Warbler in Erie County 092
66
Palm Warbler Migration of Western and Yellow Palm Warblers at Powdermill Nature Reserve, Westmoreland County, Pennsylvania 163
160
Parasitic Jaeger Parasitic Jaeger - Presque Isle State Park, Erie County 193
157
Parasitic Jaeger Parasitic Jaeger, Erie County 043
97
Passenger Pigeon Notes on the Extermination of the Wild Pigeon 093
132
Peregrine Falcon Confessions of a Peregrine Addict 213
122
Peregrine Falcon Notes on the Physical Characteristics and Behavior of Peregrine Falcons in the Wyoming Valley (Luzerne County) 124
179
Peregrine Falcon Peregrine Falcon Reintroduction in Williamsport 094
199
Peregrine Falcon Recent History and Current Status of Peregrine Falcons in Pennsylvania 052
59
Peregrine Falcon Successful Nesting by Wyoming Valley Peregrine Falcons 134
169
Peregrine Falcon Banding Records from Pennsylvania - Raptors 062
48
Peregrine Falcon Pennsylvania's Peregrine Falcons: a Comeback in Progress 262
74
Philadelphia Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
Pied-billed Grebe Banding Records from Pennsylvania - Part 5 - Loons, Grebes, and Cormorants 163
157
Pied-billed Grebe Breeding Ruddy Duck and Pied-billed Grebe in Northampton County 273
144
Pine Grosbeak Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Pine Siskin Yellow Siskin in Berks County 161
7
Pine Siskin Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Pine Siskin Pine Siskin Banding Recovery: State College to Seattle 251
30
Pink-footed Goose Pink-footed Goose Berks County 111
20
Pomarine Jaeger Pomarine Jaeger - Cambria County 012
30
Prothontary Warbler First Confirmed Nesting of Prothonotary Warbler in Cumberland County 333
168
Purple Finch Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Purple Gallinule Purple Gallinule (Erie) 134
197
Purple Gallinule Purple Gallinule Macungie, Lehigh County 204
173
Purple Martin Luring Purple Martins 034
133
Purple Martin Swallow and Cuckoo Notes 133
129
Purple Sandpiper Purple Sandpiper Bucks County 163
155
Razorbill Alcid Records in Pennsylvania 134
172
Red Crossbill Pennsylvania's Crossbill Winter of 1997-98 121
2
Red Crossbill Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Red Phalarope Red Phalarope - Northampton County 172
110
Red Phalarope Red Phalarope in York County 024
129
Red Phalarope Red Phalarope, First County Record for Greene County 053
120
Red-bellied Woodpecker Recent Range Expansion and Population Increase of the Red-bellied Woodpecker in Pennsylvania 014
107
Red-bellied Woodpecker Red-bellied Woodpecker 1990 CBC Update 063
106
Red-bellied Woodpecker Red-bellied Woodpecker Caches Corn Kernels in a Telephone Pole 044
145
Red-bellied Woodpecker Red-bellied Woodpecker Tumbled in 1990 on Southeastern Pennsylvania CBCs, The 061
15
Red-breasted Merganser Herring Gull Attacks Red-breasted Merganser 044
144
Red-breasted Nuthatch Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
Red-eyed Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
Red-headed Woodpecker Nesting Red-headed Woodpeckers in Sullivan County - 1998 122
59
Red-headed Woodpecker Late nesting Woodpecker 154
227
Red-necked Phalarope Red-necked Phalarope Attracted to Chum 073
93
Red-necked Phalarope Red-necked Phalarope, Lancaster County 052
71
Red-necked Phalarope Terns of Hurricane Irene, and other fallout 254
212
Red-shouldered Hawk Banding Records from Pennsylvania - Raptors 062
48
Red-shouldered Hawk Red-shouldered Hawks in Pennsylvania's Christmas Bird Count and Winter Raptor Survey 274
186
Red-tailed Hawk Dark Morph "Western" Red-tailed Hawk, Centre County 061
6
Red-tailed Hawk Dark-morph Red-tailed Hawk, Northampton County 051
22
Red-tailed Hawk New Longevity Record for a wild Red-tailed Hawk 122
52
Red-tailed Hawk Subspecies and intergrade Red-tailed Hawks in western Pennsylvania 104
203
Red-tailed Hawk Banding Records from Pennsylvania - Raptors 062
48
Red-tailed Hawk Distribution Changes of Red-tailed Hawks in Pennsylvania and Regionally 314
193
Red-throated Loon Banding Records from Pennsylvania - Part 5 - Loons, Grebes, and Cormorants 163
157
Red-winged Blackbird An Accounting of Large Starling and Blackbird Flocks in Pennsylvania and Regionally 301
2
Redwing Redwing (Turdus Iliacus) - Bucks County 191
27
Ring-billed Gull First Successful Ring-billed Gull (Larus delawarensis) Nesting in Pennsylvania, The 132
62
Ring-billed Gull Attempted Nesting of Three Species of Laridae at Presque Isle State Park 092
79
Ring-billed Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Ring-necked Pheasant Story of the Ring-necked Pheasant in Pennsylvania, The 131
2
Ross' Goose First Pennsylvania Record of Ross' Goose, Lancaster County 051
19
Ross' Goose First Record of Ross' Gull for Pa. York County 082
87
Ross's' Goose Fourth Pennsylvania and Fourth Lancaster County Record of Ross' Goose, Lancaster County 061
6
Ross's' Goose Second Pennsylvania Record of Ross' Goose, Lancaster County 051
19
Rough-legged Hawk Banding Records from Pennsylvania - Raptors 062
48
Rough-legged Hawk Pennsylvania Rough-legged Hawk observations within a regional context: CBC and WRS data 282
78
Royal Tern Royal Tern - Bucks County 184
220
Royal Tern Royal Tern, Northumberland County 033
96
Royal Tern Terns of Hurricane Irene, and other fallout 254
212
Ruby-throated Hummingbird Banded Hummingbirds 193
161
Ruby-throated Hummingbird Smart Hummingbird Behavior 213
125
Ruddy Duck First Nesting Record of Ruddy Duck (Oxyura jamaicensis) in Berks County, Pennsylvania 113
142
Ruddy Duck Breeding Ruddy Duck and Pied-billed Grebe in Northampton County 273
144
Ruddy Turnstone Terns of Hurricane Irene, and other fallout 254
212
Rufous Hummingbird Puzzling Rufous Hummingbird, A 154
225
Rufous Hummingbird Rufous (R/A-Type) Hummingbirds in Pennsylvania 171
2
Rufous Hummingbird Rufous Hummingbird, Westmoreland County 044
139
Rufous Hummingbird Rufous/Allen's Hummingbird, Bucks County 083
147
Rufous Hummingbird Significance of banding in the study of wintering Rufous Hummingbirds, The 214
164
Sabine's Gull Chase for a Sabine's 224
216
Sabine's Gull Sabine's Gull in Schulkill County 013
74
Sabine's Gull Sabine's Gulls, Erie and Lancaster Counties 033
96
Sanderling Kites and More 092
65
Sanderling The White-rumped Sandpiper and Sanderling flights of 2011 254
213
Sanderling Terns of Hurricane Irene, and other fallout 254
212
Sandhill Crane Finding Sandhill Cranes in Western Pennsylvania 073
90
Sandhill Crane First Breeding Record of Sandhill Crane for Pennsylvania 073
91
Sandhill Crane Lesser Sandhill Crane (Grus canadensis canadensis) Erie County 201
6
Sandhill Crane More Notes on the Sandhill Cranes 083
137
Sandhill Crane Sandhill Crane, Montgomery County 054
155
Sandhill Crane Sandhill Cranes in Mercer Co. 063
105
Sandhill Crane Sandhill Cranes Sullivan County 163
156
Sandhill Crane Sandhill Cranes, Lawrence Co. 071
8
Sandhill Crane Second Breeding Record of Sandhill Crane for Pa. 083
136
Sandhill Crane Greater Sandhill Crane in Pennsylvania, The 321
3
Sandwich Tern Terns of Hurricane Irene, and other fallout 254
212
Scissor-tailed Flycatcher Scissor-tailed Flycatcher - Lebanon County 183
172
Scissor-tailed Flycatcher Scissor-tailed Flycatcher, Westmoreland County 222
94
Scissor-tailed Flycatcher Scissor-tailed Flycatcher at Bartram's Garden, Philadelphia County 274
190
Scott's Oriole First Record of Scott's Oriole for Pennsylvania 211
26
Seaside Sparrow Seaside Sparrow, Lancaster County 031
14
Sedge Wren First Record of Sedge Wren wintering in Pennsylvania 191
29
Sedge Wren Sedge Wren, Crawford County 033
97
Sedge Wren Sedge Wrens successfully breed in Montgomery County in 2012 272
86
Sharp-shinned Pennsylvania CBC counts of Sharp-shinned and Cooper's Hawks 113
134
Sharp-shinned Hawk Behavior Notes, A Sharp-shinned Duck Hawk? 082
96
Sharp-shinned Hawk Banding Records from Pennsylvania - Raptors 062
48
Sharp-tailed Sparrow Case of the Mystery Sharp-tailed Sparrow, The 181
2
Sharp-tailed Sparrow Sharp-tailed Sparrow at Green Lane Reservoir, Montgomery County 034
127
Sharp-tailed Sparrow Sharp-tailed Sparrow in Crawford County 024
129
Sharp-tailed Sparrow Sharp-tailed Sparrows, Lancaster County 054
159
Sharp-tailed Sparrow Subspecies of the Sharp-tailed Sparrow and the Re-identification of a Western Pennsylvania Specimen, The 061
13
Short-eared Owl Breeding Season Record of a Short-eared Owl Clearfield Co. 072
53
Short-eared Owl Nesting Short-eared Owls at Imperial 114
216
Short-eared Owl Short-eared Owls Breed In Pennsylvania In 1997 122
47
Short-eared Owl Short-eared Owls in Clarion County 022
55
Short-eared Owl Short-eared Owls, Mercer County 032
53
Slaty-backed Gull Slaty-backed Gull in Pennsylvania (...and Ontario, and New York...), A 221
2
Snow Bunting Snow Bunting Observations from Montour Preserve 343
148
Snowy Egret Banding Records from Pennsylvania - Part 4 - Waders 073
84
Snowy Owl Project SNOWStorm and PSO's owl "Erie" - an update 291
2
Snowy Plover Snowy Plover Allegheny County 163
153
Song Sparrow Unusual Song Sparrow, An 094
191
Sooty Tern Another Sooty Tern from Hurricane Fran 142
109
Sooty Tern Sooty Tern, Bucks, Delaware, and Lancaster Counties 103
154
Sooty Tern Terns of Hurricane Irene, and other fallout 254
212
Spotted Towhee Spotted Towhee (Westmoreland) 134
200
Summer Tanager Summer Tanager in Crawford County 231
33
Swainson's Hawk From the Files of PORC: Swainson's Hawk and Mississippi Kite Identification 214
160
Swainson's Thrush Large Catharus Thrush Migration in Hamburg, Berks Co., Pa. 142
99
Swainson's Warbler Swainson's Warbler - Allegheny County 012
30
Swainson's Warbler Swainson's Warbler in Western Pennsylvania -- rare vagrant or breeding species? 033
89
Swainson's Warbler Swainson's Warblers!! Six Reported Sightings in the Spring of 2021 353
146
Swallow-tailed Kite Kites and More 092
65
Thayer's Gull Partial Remains of Thayer's Gull from Presque Isle State Park, Erie County 052
72
Thayer's Gull Two in a row: Pittsburgh's winters of gulls, 2014 and 2015 291
4
Thick-billed Murre Alcid Records in Pennsylvania 134
172
Townsend's Solitaire Hawk Mountain Incident, The (Townsend' Solitaire) 034
126
Townsend's Solitaire Townsend's Solitaire McKean County 191
31
Townsend's Warbler Townsend's Warbler, Luzerne County 114
226
Townsend's Warbler Townsend's Warbler on the Delaware/Philadelphia Line 244
185
Tree Swallow Prey Availability for Tree Swallows (Tachycineta bicolor) Resistance to Phenological Mismatch 354
224
Tringa Unusual Tringa, An, Delaware County 114
227
Tropical Kingbird Pennsylvania's first Tropical Kingbird (Tyrannus melancholicus) 273
147
Trumpeter Swan Immature Trumpeter Swan at Blue Marsh Lake, Berks County 162
89
Trumpeter Swan Occurrence of Wing-tagged Trumpeter Swan (Olor buccinator) in Pennsylvania and New York 032
47
Trumpeter Swan Trumpeter Swans in Warren County 031
15
Trumpeter Swan Trumpeter Swans Breeding in Pennsylvania 324
190
Turkey Vulture Banding Records from Pennsylvania - Raptors 062
48
Upland Sandpiper 104 Upland Sandpipers in Mercer County 032
54
Upland Sandpiper Scenario of the Upland Sandpiper in Western Pa. 084
204
Varied Thrush Invasion of the Varied Thrushes, The 081
16
Vermillion Flycatcher Pennsylvania;'s First Record of Vermillion Flycatcher, Tioga County 054
156
Virginia Rail First confirmed breeding record of Virginia Rail in Allegheny County 303
136
Warbling Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
Western Kingbird Western Kingbird - Berks County 211
27
Western Kingbird Western Kingbird, Northampton County 043
99
Western Kingbird Western Kingbird, Philadelphia County 043
99
Western Meadowlark Western Meadowlark in Dauphin County 232
94
Western Tanager Western Tanager in Centre County 294
189
Whimbrel Kites and More 092
65
Whimbrel Terns of Hurricane Irene, and other fallout 254
212
White Ibis White Ibis in Dauphin County 213
127
White Ibis White Ibis in Northampton County 213
126
White Ibis Banding Records from Pennsylvania - Part 4 - Waders 073
84
White Ibis Summary of the Distribution of Ibises in Pennsylvania 054
150
White-eyed Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
White-rumped Sandpiper The White-rumped Sandpiper and Sanderling flights of 2011 254
213
White-winged Crossbill Northern Finches and the Red-breasted Nuthatch in the Pennsylvania Christmas Bird Count 114
187
White-winged Crossbill Pennsylvania's Crossbill Winter of 1997-98 121
2
White-winged Crossbill White-winged Crossbill Invasion of 2008-09 232
78
White-winged Crossbill What they ate: White-winged Crossbill food plants during the 2008-09 irruption in Pennsylvania 232
81
White-winged Dove First White-winged Dove Record for Pennsylvania, Erie County 102
95
White-winged Dove White-winged Dove, Schuylkill County 122
63
Willet Status and field identification problems of the Willet subspecies in Pennsylvania 122
42
Willet Terns of Hurricane Irene, and other fallout 254
212
Wilson's Snipe Observations During the Breeding Season of the Common Snipe in Lawrence and Mercer Counties of Western Pennsylvania 102
42
Winter Wren First Documented Record of Summering Winter Wrens in Philadelphia 053
119
Wood Duck Wood Duck Tale, A 032
53
Wood Stork Wood Stork, Lancaster and Lebanon Counties 103
155
Yellow Warbler Late Yellow Warbler, A, Centre County 084
218
Yellow-bellied Flycatcher Yellow-bellied Flycatcher Nesting in Pennsylvania with a Review of its History, Distribution, Ecology, Behavior, and Conservation Problems 053
107
Yellow-bellied Sapsucker Yellow-bellied Sapsucker Nesting in Butler County 064
146
Yellow-billed Cuckoo Note on Cuckoos in Butler County, A 113
174
Yellow-billed Cuckoo Swallow and Cuckoo Notes 133
129
Yellow-billed Loon Yellow-billed Loon in Dauphin County: First Pennsylvania Record 212
72
Yellow-crowned Night-Heron Behavior Notes, Yellow-crowned Night-Heron 082
95
Yellow-throated Vireo Banding Records from Pennsylvania Part Two - Vireos 063
101
Yellow-throated Warbler RESEARCH NOTE: Photographic Evidence of Brood Parasitism of Yellow-throated Warbler by Brown-headed Cowbird in Pennsylvania 372
82