The first listed counter is the block leader.
GROUP 1: OAKWOOD (CECIL COUNTY): 52 Species, including the count’s only Horned Grebe. Other notables include Double-crested Cormorant, Snow Goose, and Purple Finch. COUNTERS: Marcia Watson-Whitmyre and George Whitmyre.
GROUP 2: ROWLANDSVILLE (CECIL COUNTY): 63 Species. A Purple Finch, Green-winged Teal, and Northern Shoveler were observed in addition to the count’s only Wild Turkey. COUNTERS: Les Eastman, Bob Schutsky, Mike Haldeman, and Wyatt Wallace.
GROUP 3: COLORA / LIBERTYVILLE (CECIL COUNTY): 41 Species: Over 20,000 blackbirds of various species, and Gadwall and White-crowned Sparrow highlighted this group’s day in addition to a visit from a Red Fox. COUNTERS: Dave Seitz, Macrina Seitz, and Adam Holahan.
GROUP 4: BAINBRIDGE / PRINCIPIO CREED (CECIL COUNTY): 78 Species: A new block record for number of species was set. Highlights include a Northern Saw-whet Owl, Eastern Phoebe, and a Black-capped Chickadee. COUNTERS: Steve Hillyer, Tabitha Fraczkowski, Suzanne Griger, David Cloude II, Frank Rogers, Scott DeBruyne, Shervonne Cherry, Nova Shaffer, Chris Smith, Christina Crawley, and Dave Ziolkowski Jr.
GROUP 5: FURNACE BAY (CECIL COUNTY): 61 Species: The count’s only American Woodcock was witnessed by this group, in addition to Tundra Swan, Lesser Scaup, and two Northern Saw-whet Owls. COUNTERS: Russell Kovach, Rachel Speer, Michael Scheffenacker, John Weeks, and Linda Weeks.
GROUP 6: SWAN CREEK / OAKINGTON: 48 Species: Perhaps the most unusual bird of the count was seen by this group, an Orange-crowned Warbler at Swan Harbor Farm. Also seen were American Tree Sparrow, Canvasback Duck, and Double-crested Cormorants. COUNTERS: David Powell, Don Conley, and Duvall Sollers.
GROUP 7: HAVRE DE GRACE: 60 Species: 23 American Pipits were counted by this group of high school students and their teacher. Complimenting the pipits were Ruddy Duck and Red-breasted Merganser, and the highest number of House Sparrows of any block (over 800). COUNTERS: Tom Trafton, Kim Caughey, John Hughes, and Paul Ford.
GROUP 8: ALDINO: 49 Species: This group observed nearly all the common hawks, including Cooper’s, Sharp-shinned, Red-shoulder, and Red-tailed, missing only the Northern Harrier. In addition, the largest count for any one species this year came from the Aldino block, 33,000+ Common Grackles. COUNTERS: Spike Updegrove, Joseph Chronowski, and 17 students from C. Milton Wright High School.
GROUP 9: SUSQUEHANNA STATE PARK: 65 Species: The “woodpecker clan” with 6 species of woodpecker including 13 Yellow-bellied Sapsuckers. Purple Finch, Lesser Scaup, and Gray Catbird also highlight this group’s achievements. COUNTERS: Matt Hafner and Kevin Fehskens.
GROUP 10: CHURCHVILLE / ROLLING GREEN: 53 Species: All three common owls were heard by the group that was in the field the longest (starting at midnight). Ring-necked Duck, American Pipit, and Common Snipe were also highlights. COUNTERS: Dave Webb, Jean Wheeler, and Bill McIntosh.
GROUP 11A: NOBLE’S MILL: 37 Species: This group cornered the market in common forest and feeder birds, with Carolina Chickadee, Tufted Titmouse, both nuthatches, Brown Creeper, and Carolina Wren all being counted in good numbers. COUNTERS: Tom Congersky, Norm Friedman, and Peter Dyke.
GROUP 11B: SHURESVILLE: 88 Species; the highest total ever for one group in the history of the Rock Run CBC: Highlights include 3 Peregrine Falcons, Great Cormorant, Iceland Gull, and Horned Lark. COUNTERS: Rick Blom, Gene Scarpulla, and Nancy Magnusson.
GROUP 12: DUBLIN / BERKLEY: 47 Species: Highlights include Lesser Scaup, Red-breasted Merganser, and Purple Finch. COUNTERS: Jean and Larry Fry, Eileen Frey, Debbie Stewart, and Jean Williams.
GROUP 13: SUSQUEHANNA RIVER (BY BOAT): 48 Species: Including the count’s only Wood Duck. Other notables include Pied-billed Grebe, Northern Pintail, and Canvasback Duck. COUNTERS: Dennis Kirkwood, Bruce Kovacs, and Rip Poole.
TOTAL SPECIES FOR 1999 ROCK RUN CBC: 109 Special thanks go out to John and Lorna Wortman, whom conducted a feeder count in addition to providing the annual gathering count evening.
| GROUP #: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11A | 11B | 12 | BOAT | FDR1 | TOTAL | SPECIES | ||
| SPECIES | |||||||||||||||||||
| Common Loon | 0 | Common Loon | |||||||||||||||||
| Pied-billed Grebe | 2 | 3 | 3 | 3 | 4 | 2 | 17 | Pied-billed Grebe | |||||||||||
| Horned Grebe | 1 | 1 | Horned Grebe | ||||||||||||||||
| Dbl.-crested Cormorant | 2 | 10 | 5 | 17 | Dbl.-crested Cormorant | ||||||||||||||
| Great Cormorant | 1 | 1 | Great Cormorant | ||||||||||||||||
| Great Blue Heron | 6 | 13 | 1 | 8 | 2 | 10 | 13 | 3 | 8 | 1 | 1 | 125 | 1 | 70 | 262 | Great Blue Heron | |||
| Blk-cr. Night Heron | 1 | 1 | Blk-cr. Night Heron | ||||||||||||||||
| Tundra Swan | 22 | 33 | 3 | 58 | Tundra Swan | ||||||||||||||
| Snow Goose- white | 2 | 35 | 47 | 1 | 85 | Snow Goose- white | |||||||||||||
| Snow Goose- blue | 1 | 1 | Snow Goose- blue | ||||||||||||||||
| Canada Goose | 2673 | 588 | 935 | 587 | 188 | 490 | 350 | 838 | 111 | 1330 | 1100 | 360 | 214 | 1000 | 1 | 10765 | Canada Goose | ||
| Wood Duck | 1 | 1 | Wood Duck | ||||||||||||||||
| American Blk. Duck | 18 | 97 | 14 | 36 | 17 | 6 | 11 | 192 | 10 | 60 | 461 | American Blk. Duck | |||||||
| Mallard | 70 | 46 | 48 | 11 | 76 | 103 | 300 | 36 | 148 | 5 | 3 | 271 | 38 | 300 | 1455 | Mallard | |||
| Green-winged Teal | 3 | 2 | 3 | 8 | Green-winged Teal | ||||||||||||||
| Northern Pintail | 2 | 2 | 1 | 5 | Northern Pintail | ||||||||||||||
| Gadwall | 3 | 22 | 1 | 2 | 2 | 11 | 16 | 16 | 73 | Gadwall | |||||||||
| American Wigeon | 30 | 53 | 2 | 2 | 2 | 89 | American Widgeon | ||||||||||||
| Northern Shoveler | 2 | 2 | Northern Shoveler | ||||||||||||||||
| Canvasback | 2 | 1 | 13 | 16 | Canvasback | ||||||||||||||
| Redhead | 2 | 2 | Redhead | ||||||||||||||||
| Ring-necked Duck | 1 | 25 | 27 | 53 | Ring-necked Duck | ||||||||||||||
| Greater Scaup | 0 | Greater Scaup | |||||||||||||||||
| Lesser Scaup | 2 | 1 | 1 | 4 | Lesser Scaup | ||||||||||||||
| Scaup SPP | 0 | Scaup SPP | |||||||||||||||||
| Oldsquaw | 0 | Oldsquaw | |||||||||||||||||
| Common Goldeneye | 29 | 10 | 1 | 26 | 28 | 1 | 95 | Common Goldeneye | |||||||||||
| Bufflehead | 134 | 17 | 46 | 11 | 12 | 12 | 40 | 145 | 417 | Bufflehead | |||||||||
| Hooded Merganser | 6 | 10 | 30 | 5 | 39 | 90 | Hooded Merganser | ||||||||||||
| Common Merganser | 10000 | 17 | 2 | 44 | 36 | 43 | 5700 | 1200 | 100 | 17142 | Common Merganser | ||||||||
| Red-br. Merganser | 25 | 1 | 20 | 4 | 2 | 52 | Red-br. Merganser | ||||||||||||
| Ruddy Duck | 4 | 2 | 20 | ht"> | 11 | 37 | Ruddy Duck | ||||||||||||
| Duck SPP | 2 | 1 | 33 | 200 | 7 | 243 | Duck SPP | ||||||||||||
| Black Vulture | 63 | 15 | 33 | 3 | 41 | 7 | 7 | 175 | 6 | 21 | 371 | Black Vulture | |||||||
| Turkey Vulture | 372 | 12 | 15 | 56 | 8 | 1 | 3 | 49 | 35 | 21 | 80 | 54 | 11 | 2 | 719 | Turkey Vulture | |||
| Bald Eagle ADL | 3 | 10 | 6 | 2 | 6 | 5 | 1 | 1 | 24 | 1 | 17 | 76 | Bald Eagle ADL | ||||||
| Bald Eagle IMM | 3 | 11 | 2 | 1 | 1 | 12 | 9 | 1 | 40 | Bald Eagle IMM | |||||||||
| Northern Harrier | 1 | 4 | 3 | 8 | Northern Harrier | ||||||||||||||
| Sharp-shinned Hawk | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 11 | Sharp-shinned Hawk | ||||||||||
| Cooper's Hawk | 3 | 1 | 3 | 2 | 1 | 1 | 11 | Cooper's Hawk | |||||||||||
| Red-shouldered Hawk | 1 | 2 | 1 | 2 | 2 | 8 | Red-shouldered Hawk | ||||||||||||
| Red-tailed Hawk | 12 | 9 | 2 | 1 | 4 | 2 | 3 | 3 | 7 | 9 | 11 | 2 | 3 | 68 | Red-tailed Hawk | ||||
| Peregrine Falcon | 3 | 3 | Peregrine Falcon | ||||||||||||||||
| American Kestral | 2 | 1 | 5 | 1 | 2 | 2 | 1 | 1 | 15 | American Kestral | |||||||||
| Ring-nkd. Pheasant | 0 | Ring-nkd. Pheasant | |||||||||||||||||
| Wild Turkey | 1 | 1 | Wild Turkey | ||||||||||||||||
| Northern Bobwhite | 0 | Northern Bobwhite | |||||||||||||||||
| American Coot | 10 | 253 | 6 | 100 | 57 | 2 | 400 | 828 | American Coot | ||||||||||
| Killdeer | 1 | 16 | 6 | 12 | 4 | 1 | 9 | 1 | 3 | 9 | 62 | Killdeer | |||||||
| Common Snipe | 1 | 1 | Common Snipe | ||||||||||||||||
| American Woodcock | 1 | 1 | American Woodcock | ||||||||||||||||
| Bonaparte's Gull | 20 | 6 | 1 | 2 | 47 | 35 | 111 | Bonaparte's Gull | |||||||||||
| Ring-billed Gull | 1760 | 150 | 10 | 352 | 1520 | 162 | 450 | 31 | 125 | 110 | 1 | 20000 | 24 | 500 | 25195 | Ring-billed Gull | |||
| Herring Gull | 20 | 1000 | 1 | 20 | 1 | 12 | 5 | 5000 | 50 | 6109 | Herring Gull | ||||||||
| Iceland Gull | 1 | 1 | Iceland Gull | ||||||||||||||||
| Lr. Black-backed Gull | 5 | 5 | Lr. Black-backed Gull | ||||||||||||||||
| Gr. Black-backed Gull | 15 | 75 | 10 | 23 | 3 | 12 | 21 | 100 | 50 | 309 | Gr. Black-backed Gull | ||||||||
| Gull SPP | 421 | 6 | 150 | 577 | Gull SPP | ||||||||||||||
| Rock Dove | 29 | 28 | 106 | 126 | 2 | 28 | 100 | 52 | 30 | 68 | 125 | 5 | 200 | 6 | 905 | Rock Dove | |||
| Mourning Dove | 19 | 12 | 112 | 76 | 25 | 38 | 60 | 61 | 19 | 84 | 39 | 86 | 6 | 15 | 652 | Mourning Dove | |||
| E. Screech Owl | 3 | 7 | 3 | 2 | 2 | 6 | 8 | 31 | E. Screech Owl | ||||||||||
| N. Saw-whet Owl | 1 | 2 | 3 | N. Saw-whet Owl | |||||||||||||||
| Great Horned Owl | 2 | 1 | 1 | 2 | 4 | 1 | 2 | 2 | 15 | Great Horned Owl | |||||||||
| Barred Owl | 1 | 1 | 2 | Barred Owl | |||||||||||||||
| Belted Kingfisher | 3 | 3 | 3 | 1 | 1 | 1 | 8 | 4 | 1 | 3 | 12 | 40 | Belted Kingfisher | ||||||
| Red-hdd. Woodpecker | 2 | 1 | 3 | Red-hdd. Woodpecker | |||||||||||||||
| Red-bld. Woodpecker | 15 | 12 | 3 | 6 | 12 | 5 | 7 | 3 | 13 | 13 | 15 | 18 | 10 | 1 | 1 | 134 | Red-bld. Woodpecker | ||
| Yel.-bld. Sapsucker | 6 | 3 | 4 | 1 | 13 | 4 | 1 | 16 | 2 | 2 | 52 | Yel.-bld. Sapsucker | |||||||
| Downy Woodpecker | 6 | 9 | 10 | 4 | 13 | 7 | 12 | 4 | 26 | 2 | 8 | 40 | 7 | 1 | 1 | 150 | Downy Woodpecker | ||
| Hairy Woodpecker | 1 | 2 | 5 | 8 | 6 | 4 | 1 | 6 | 2 | 1 | 36 | Hairy Woodpecker | |||||||
| Northern Flicker | 8 | 19 | 6 | 5 | 25 | 5 | 5 | 4 | 8 | 5 | 5 | 3 | 4 | 5 | 107 | Northern Flicker | |||
| Pileated Woodpecker | 2 | 1 | 5 | 1 | 4 | 13 | Pileated Woodpecker | ||||||||||||
| Eastern Phoebe | 1 | 1 | 1 | 3 | Eastern Phoebe | ||||||||||||||
| Blue Jay | 35 | 28 | 14 | 52 | 16 | 7 | 11 | 22 | 22 | 35 | 25 | 21 | 19 | 3 | 310 | Blue Jay | |||
| American Crow | 62 | 55 | 185 | 31 | 24 | 12 | 21 | 126 | 89 | 236 | 61 | 40 | 29 | 25 | 5 | 1001 | American Crow | ||
| Fish Crow | 1 | 4 | 4 | 8 | 1 | 2 | 6 | 26 | Fish Crow | ||||||||||
| Crow SPP | 48 | 44 | 32 | 400 | 524 | Crow SPP | |||||||||||||
| Horned Lark | 19 | 19 | Horned Lark | ||||||||||||||||
| Blk.-cap. Chickadee | 1 | 2 | 3 | Blk.-cap. Chickadee | |||||||||||||||
| Carolina Chickadee | 79 | 59 | 10 | 35 | 24 | 30 | 12 | 59 | 17 | 20 | 68 | 7 | 6 | 3 | 429 | Carolina Chickadee | |||
| Tufted Titmouse | 17 | 45 | 12 | 17 | 11 | 9 | 21 | 14 | 24 | 4 | 8 | 46 | 9 | 2 | 239 | Tufted Titmouse | |||
| Red-br. Nuthatch | 1 | 9 | 1 | 1 | 3 | 3 | 1 | 19 | Red-br. Nuthatch | ||||||||||
| White-br. Nuthatch | 10 | 10 | 4 | 7 | 6 | 11 | 2 | 18 | 10 | 2 | 26 | 8 | 2 | 1 | 117 | White-br. Nuthatch | |||
| Brown Creeper | 6 | 1 | 1 | 1 | 4 | 13 | Brown Creeper | ||||||||||||
| Carolina Wren | 9 | 16 | 2 | 8 | 22 | 3 | 30 | 1 | 34 | 11 | 9 | 38 | 12 | 2 | 1 | 198 | Carolina Wren | ||
| House Wren | 0 | House Wren | |||||||||||||||||
| Winter Wren | 3 | 1 | 1 | 2 | 1 | 3 | 2 | 8 | 21 | Winter Wren | |||||||||
| Golden-cr. Kinglet | 2 | 5 | 2 | 2 | 1 | 2 | 14 | Golden-cr. Kinglet | |||||||||||
| Ruby-cr. Kinglet | 2 | 6 | 2 | 4 | 4 | 1 | 7 | 18 | 1 | 45 | Ruby-cr. Kinglet | ||||||||
| Eastern Bluebird | 30 | 41 | 6 | 23 | 6 | 8 | 10 | 13 | 17 | 65 | 18 | 76 | 7 | 320 | Eastern Bluebird | ||||
| Hermit Thrush | 1 | 5 | 1 | 2 | 12 | 3 | 16 | 2 | 8 | 1 | 51 | Hermit Thrush | |||||||
| American Robin | 12 | 35 | 42 | 67 | 8 | 6 | 1 | 22 | 69 | 68 | 17 | 1 | 6 | 354 | American Robin | ||||
| Gray Catbird | 2 | 3 | 1 | 6 | Gray Catbird | ||||||||||||||
| No. Mockingbird | 18 | 36 | 26 | 33 | 39 | 17 | 25 | 18 | 38 | 23 | 15 | 27 | 18 | 3 | 2 | 338 | No. Mockingbird | ||
| Brown Thrasher | 1 | 1 | Brown Thrasher | ||||||||||||||||
| American Pipit | 23 | 36 | 2 | 61 | American Pipit | ||||||||||||||
| Cedar Waxwing | 14 | 15 | 5 | 14 | 2 | 50 | Cedar Waxwing | ||||||||||||
| European Starling | 232 | 99 | 300 | 174 | 4058 | 190 | 400 | 625 | 219 | 601 | 30 | 2000 | 197 | 500 | 9625 | European Starling | |||
| Yellow-rump. Warbler | 11 | 19 | 2 | 1 | 1 | 3 | 2 | 3 | 1 | 4 | 47 | Yellow-rump. Warbler | |||||||
| Orange-cr. Warbler | 1 | 1 | Orange-cr. Warbler | ||||||||||||||||
| Northern Cardinal | 38 | 71 | 15 | 73 | 36 | 15 | 100 | 14 | 88 | 14 | 30 | 108 | 31 | 4 | 2 | 639 | Northern Cardinal | ||
| Eastern Towhee | 1 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 13 | Eastern Towhee | ||||||||
| Am Tree Sparrow | 28 | 1 | 3 | 2 | 34 | Am Tree Sparrow | |||||||||||||
| Field Sparrow | 4 | 2 | 91 | 1 | 3 | 30 | 2 | 1 | 134 | Field Sparrow | |||||||||
| Savannah Sparrow | 18 | 2 | 2 | 3 | 25 | Savannah Sparrow | |||||||||||||
| Fox Sparrow | 1 | 1 | 2 | 4 | Fox Sparrow | ||||||||||||||
| Song Sparrow | 19 | 50 | 1 | 78 | 4 | 12 | 50 | 20 | 27 | 61 | 10 | 33 | 9 | 25 | 1 | 400 | Song Sparrow | ||
| Swamp Sparrow | 10 | 1 | 3 | 2 | 2 | 4 | 22 | Swamp Sparrow | |||||||||||
| Wht.-th. Sparrow | 169 | 137 | 35 | 275 | 230 | 31 | 250 | 116 | 115 | 107 | 40 | 140 | 57 | 50 | 3 | 1755 | Wht.-th. Sparrow | ||
| Wht.-cr. Sparrow | 3 | 2 | 4 | 40 | 2 | 51 | Wht.-cr. Sparrow | ||||||||||||
| Dark-eyed Junco | 49 | 62 | 40 | 421 | 21 | 12 | 200 | 70 | 43 | 44 | 20 | 26 | 145 | 9 | 1162 | Dark-eyed Junco | |||
| Red-wg. Blackbird | 300 | 8050 | 100 | 4030 | 125 | 4 | 100 | 380 | 858 | 220 | 2000 | 300 | 3 | 4 | 16474 | Red-wg. Blackbird | |||
| Eastern Meadowlark | 16 | 16 | Eastern Meadowlark | ||||||||||||||||
| Rusty Blackbird | 6 | 4 | 10 | Rusty Blackbird | |||||||||||||||
| Common Grackle | 4300 | 13000 | 1020 | 431 | 26 | 2 | 33000 | 2101 | 4474 | 10 | 20000 | 300 | 200 | 78864 | Common Grackle | ||||
| ial"> Br.-headed Cowbird | 3 | 53 | 28 | 8 | 20 | 10 | 40 | 162 | Br.-headed Cowbird | ||||||||||
| Blackbird SPP | 300 | 15000 | 20000 | 5331 | 10000 | 5500 | 3300 | 59431 | Blackbird SPP | ||||||||||
| Purple Finch | 1 | 1 | 5 | 1 | 1 | 1 | 10 | Purple Finch | |||||||||||
| House Finch | 30 | 20 | 14 | 253 | 4 | 30 | 6 | 8 | 12 | 30 | 35 | 1 | 10 | 453 | House Finch | ||||
| Pine Siskin | 1 | 1 | Pine Siskin | ||||||||||||||||
| American Goldfinch | 11 | 23 | 17 | 11 | 25 | 5 | 12 | 5 | 41 | 4 | 4 | 3 | 161 | American Goldfinch | |||||
| Evening Grosbeak | 0 | Evening Grosbeak | |||||||||||||||||
| House Sparrow | 52 | 41 | 142 | 29 | 3 | 800 | 35 | 13 | 21 | 22 | 2 | 7 | 1167 | House Sparrow | |||||
| # PARTICIPANTS | 2 | 4 | 3 | 11 | 5 | 4 | 4 | 19 | 2 | 3 | 3 | 3 | 5 | 3 | 2 | 73 | # PARTICIPANTS | ||
| # HOURS: FOOT | 4 | 3 | 1 | 5 | 9 | 7 | 7 | 3 | 5 | 4 | 4 | 15 | 4 | 71 | # HOURS: FOOT | ||||
| # HOURS: CAR | 4 | 6 | 7 | 17 | 3 | 3 | 2 | 5 | 5 | 6 | 6 | 5 | 69 | # HOURS: CAR | |||||
| # HOURS: BOAT | 3 | 8 | 11 | # HOURS: BOAT | |||||||||||||||
| # MILES: FOOT | 3 | 3 | 3 | 6 | 4 | 4 | 2 | 8 | 4 | 3 | 6 | 3 | 49 | # MILES: FOOT | |||||
| # MILES: CAR | 52 | 44 | 30 | 160 | 40 | 48 | 27 | 32 | 30 | 37 | 70 | 37 | 607 | # MILES: CAR | |||||
| # MILES: BOAT | 1 | 7 | 8 | # MILES: BOAT | |||||||||||||||
| # HOURS: OWL | 3 | 13 | 4 | 1 | 1 | 2 | 6 | 2 | 2 | 34 | # HOURS: OWL | ||||||||
| # MILES: OWL | 20 | 120 | 29 | 11 | 5 | 3 | 30 | 25 | 2 | 245 | # MILES: OWL | ||||||||
| # HOURS: FDR. | 4 | 8 | 12 | # HOURS: FDR. | |||||||||||||||
| TOTAL # BIRDS | 20880 | 39263 | 23247 | 14063 | 16888 | 1579 | 3636 | 35250 | 4278 | 8520 | 7256 | 57866 | 6213 | 3923 | 87 | 242949 | TOTAL # BIRDS |