w•ngedTeal, +, EuropeanWlgeon, +, Turkey House Finch, Am Goldfinch and Whtte- lngblrd has steadily tncreased,perhaps the Vulture, +, Cooper'sHawk, +, Am Kestrel, crowned Sparrow were seen on all trips. the latter becauseot tncreaslngavadabfllty of +, SpottedDove, +; Varied Thrush, +; Her- Am. Wigeon on 9 trips. Two Brazilian Car- Toyon, Cotoneasterand Pyracanthaspecies. mlt Thrush, +; Brazilian Cardinal, +; Purple dinals are now resident at the nature center. --DOROTHY D. R YPKA, Dept. of Bioh•g.v, Finch, +. AverageTotal: 495 (1439/km2, 582/ Since 1971, the W. Meadowlark has decreased CaliforniaSt. Univ., Long Beachand 16818S. 100 acres). Remarks: Speciestotal: 50. The and this year did not appear,while the Mock- Betty Avenue, Cerritos, CA 90701. Forty-third Breeding Bird Census Edited by Willet T. Van Velzen List of Censuses State or Hec- Birds per Hrs. Spe- Yrs. qf Habitat Province tares sq. km. Ohs. cies Study A. Eastern-Deciduous Forest 1 SugarMaple Forest New Brunswick 10.5 467 22 16 1 2 Birch-Maple-Oak Forest Connecticut 13.9 603 18 32 4 3 Second-growthHardwood Forest Connecticut 10.1 979 14 36 13 4 Maple-Oak Forest New York 72.8 486 45 69 3 5 YoungRed Maple-Gray Birch Forest New York 8.1 1198 12 38 4 6 YoungWhite Ash-BasswoodForest New York 8.1 1149 11 33 4 7 Mature DeciduousFloodplain Forest Maryland 7.6 909 37 24 27 8 Mixed Hardwood Forest Maryland 11.3 1218 22 46 19 9 Mixed Upland Habitat Dist. of Columbia 14.2 713 31 21 20 10 Beech-Tulip-tree-BasswoodForest West Virginia 6.1 527 10 16 1 11 Hemlock-BlackCherry-Birch Forest West Virginia 6.1 380 12 18 1 12 Maple-Cherry-BirchForest West Virginia 6.1 313 9 20 1 13 Maple-Tulip-tree-Red Oak Forest West Virginia 6.1 659 8 20 1 14 Oak-Beech-Tulip-treeForest WestVirginia 6.1 708 14 17 1 15 Oak Forest West Virginia 6.1 280 14 13 1 16 Red Oak Forest West Virginia 6.1 486 13 20 1 17 Red Maple-BlackGum-Mixed Hardwoods Virginia 10.1 623 37 16 2 18 Upland Oak-Hickory Forest Virginia 11.0 854 71 22 7 19 Upland Tulip-tree-Oak Forest Virginia 20.6 228 11 19 6 20 FloodplainForest North Carolina 13.0 481 19 20 3 21 Mixed Deciduous Forest North Carolina 12.6 582 23 26 4 22 HardwoodSwamp Forest South Carolina 8.1 1483 40 29 1 23 Virgin HardwoodSwamp Forest South Carolina 8.9 1634 40 28 1 24 LargetoothAspen-Sugar Maple Forest* Ontario 10.0 310 18 20 1 25 Red Oak-SugarMaple Savannah Ontario 7.5 1316 35 18 1 26 WoodedCity Ravine Ontario 20.0 210 21 16 10 27 AspenForest (19 Yr.) Minnesota 7.1 282 10 15 1 28 Birch-Elm-Ash Forest Minnesota 8.7 1529 18 22 1 29 Mature Aspen-NorthernHardwoods Forest Minnesota 12.5 392 16 23 2 30 Young Aspen Forest Minnesota 6.4 331 13 17 1 31 UplandMaple-Oak Forest Wisconsin 5.4 260 11 13 3 32 Mature Mixed Hardwood Forest Michigan 9.3 779 15 24 6 33 Oak-Hickory-Maple Forest Illinois 13.0 293 15 25 4 34 Black Oak-Sassafras Woods Indiana 22.2 203 64 19 6 35 Mixed HardwoodRegenerating Ohio 20.2 282 22 34 4 36 NeotomaValley Ohio 20.2 465 115 37 2 37 Virgin Beech-MapleForest Ohio 6.1 840 32 24 6 38 Green Ash-Box-elder Forest Manitoba 15.0 943 25 22 1 39 River Bottom Forest Manitoba 14.0 543 24 23 3 40 CottonwoodFloodplain I North Dakota 19.0 668 37 28 1 41 CottonwoodFloodplain II North Dakota 13.0 886 34 26 1 42. Ash-Cottonwood Draw North Dakota 3.0 868 10 9 1 43 Ash-Elm Hardwood Draw North Dakota 2.9 1027 10 14 1 44. DeciduousFloodplain Forest Oklahoma 6.7 1637 78 26 1 Volume34, Number 1 41 State or Hec- Btrdsper Hrs Spe- Yrs of Habttat Province tares sq. kin. Obs. ctes Study B. Eastern-Conlferous-Deeiduous(Mixed} 45. Maple-Pine-OakSecond-growth Forest Massachusetts 11.8 402 30 23 4 46. Climax Hemlock-White Pine Forest Connecticut 10.5 950 16 40 13 47. White Pine-Hemlock-Northern Hardwoods Forest Connecticut 10.3 748 58 30 1 4.0 374 23 12 1 48. Pitch Pine-Scrub Oak Barrens New York 9.7 362 29 7 3 49. Second-growthOak-pitch Pine Forest New York 9.3 484 28 10 3 50. UplandMixed Pine-Spruce-HardwoodPlantation New York 16.6 564 20 34 6 51. Pitch Pine-Oak Forest I* New Jersey 13.8 458 50 20 1 52. Pitch Pine-Oak Forest II* New Jersey 6.1 535 32 12 1 53. Mixed Oak-Pine Forest I Pennsylvania 6.0 476 16 22 3 54. Mixed Oak-Pine Forest II Pennsylvania 11.0 421 17 26 3 55. Central Hardwood Forest with Scattered Pine Dist. of Columbia 26.3 232 57 22 20 56. Hemlock-White Pine-Mixed Hardwood Forest Virginia 6.1 544 20 11 1 57. Hemlock-Cedar-Pineand Aspen-Birch Forests* Ontario 10.0 435 22 29 1 58. White Pine-White Birch Coniferous Forest Ontario 8.4 417 23 31 1 59. TamarackBog and Hardwood Michigan 8.5 288 8 20 4 60. Mixed Hardwood and Hemlock Ravines Ohio 4.9 597 12 30 2 C. Eastern-Coniferous 61. Red SpruceForest New Brunswick 11.3 1151 35 21 1 62. Upland ScotchPine Plantation New York 9.3 800 16 20 11 63. Red Pine Plantation Connecticut 8.5 500 10 31 2 64. Mature LongleafPine Forest Georgia 58.3 410 69 45 1 65. SlashPine-Cypress Mosaic Florida 40.0 121 22 18 1 66. Jack Pine Forest Ontario 6.6 311 24 11 1 67. Pine Plantation Indiana 7.8 499 32 23 1 68. Red Pine Plantation Minnesota 11.5 381 15 22 1 69. Red Cedar Coulee North Dakota 1.5 455 7 4 1 D. Eastern-Mixed Habitats 70. LandscapedPark Area New Brunswick 22.5 371 28 29 1 71. Mixed UplandHabitat and Swamp Connecticut 14.2 240 15 22 12 72. Upland BrushyPasture Connecticut 8.5 1206 16 35 13 73. Deciduous Forest with Pond and Brook New Jersey 16.2 327 11 30 16 74. BrushyField and WoodedEdge Pennsylvania 7.5 498 20 21 2 75. Mixed UplandHabitat Pennsylvania 7.8 1158 24 26 3 76. RusticCamping Area West Virginia 7.3 446 17 32 1 77. City Ravine Ontario 20.9 330 39 27 1 78. OpenElectrical Transmission Corridor Ontario 7.0 707 17 22 1 79. Red Oak-American Basswood Savannah Ontario 7.5 1089 32 16 1 80. Transitional Mixed Forest-Field Ontario 6.1 1063 44 26 1 81. DisturbedOak-Hickory Forest, Pine stand, Edge, and Pond Ohio 14.2 628 20 38 41 82. Suburban Cemetery Indiana 5.9 912 24 20 2 83. Deciduous Clearcut Tennessee 20.2 393 16 19 5 84. DeciduousForest and Contour Strip Mine Tennessee 23.4 395 17 35 2 85. Mixed-MesophyticWoods, Fields and Brush Tennessee 30.0 319 51 44 3 86. Strip Mine and DeciduousWoodlot Tennessee 20.1 234 15 22 2 87. Deciduous Clearcut Georgia 6.9 363 18 10 3 88. AspenClearcut (6 Yr.) Minnesota 11.5 295 14 19 2 89. Mixed Wetlandwith Tamarack and AspenGroves, Shrubland and Fen Wisconsin 16.9 631 14 33 3 E. Central-Prairie 90. Kentucky Blue Grass Prairie North Dakota 4.9 154 3 9 8 91. Mixed Prairie I North Dakota 6.1 197 S S 1 92. Mixed Prairie II North Dakota 6.1 131 5 3 1 93. Mixed Prairie III North Dakota 6.1 148 S 6 1 94. SilverSage Flat I North Dakota 6.1 361 5 S 1 95. Silver SageFlat II North Dakota 6.1 328 S 6 1 96. Mixed Prairie I North Dakota 10.0 285 6 1S 8 97. Mixed Prairie II North Dakota 6.1 189 4 13 8 98. Mixed Prairie III North Dakota 6.1 82 4 8 8 99. Mixed Prairie IV North Dakota 6.1 66 3 5 8 100. Mixed Prairie V North Dakota 6.1 107 2 7 8 101. Mixed Prairie VIII North Dakota 8.7 195 S 12 4 102. Mixed Prairie North Dakota 4.1 49 8 5 1 103. FloodplainTallgrass Prairie Kansas 10.1 277 75 7 4 104. UnburnedTallgrass Prairie Kansas 25.2 79 8 11 1 105. AnnuallyBurned Tallgrass Prairie I Kansas 35.1 71 8 10 1 106. AnnuallyBurned Tallgrass Prairie II Kansas 12.2 147 6 11 1 107. UnburnedUpland TallgrassPrairie Kansas 38.6 91 14 10 1 F. Central-Disturbed Habitats 108. ImprovedPasture and Oak-Pine Forest Oklahoma 9.1 769 45 25 1 42 AmericanBirds, January 1080 State or Hec- Btrds per Hrs Yrs of Ha&tat Provtnce tares sq km Obs Study 109. Mixed Habitat-Disturbed Bottomland Oklahoma 40.5 321 35 39 8 110. Oak-Pine RavineForest with Clearings Oklahoma 7.4 959 58 22 1 G. Central-Shelter Belts 111. Mature (1946) Four-Row Belt Minnesota 0.7 3448 17 11 112. Mature (1948) Five-Row Belt Minnesota 0.7 9799 12 7 113. Mature (1949)Eight-Row Belt Minnesota 0.4 9232 8 7 114. Mature (1951) Three-Row Belt Minnesota 0.3 2780 6 6 115. Immature (1961) Nine-Row Belt Minnesota 0.8 3439 9 7 116. Immature (1966) Four-Row Belt Minnesota 0.3 7386 9 7 117.