Bibliography of Northern Harrier - Circus cyaneus



Number of Results found : 1084 for Circus cyaneus


1. Abbott CG; , (1919 ), White List [of species of beneficial qualities], Conservationist, 2: 114 - 118.


2. Agostini N; , (2005 ), Are earlier estimates of Accipitriformes crossing the Channel of Sicily (central Mediterranean) during spring migration accurate?, Journal of Raptor Research, 39:2: 184 - 186.


3. Alcorn G; , (1962 ), Checklist of birds of the State of Washington, Occasional Papers, Department of Biology, University of Puget Sound, Tacoma, WA, 17: 155 - 199.


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8. Amar A; Burthe S , (2001), Observation of predation of Hen Harrier nestlings by Hooded Crows in Orkney Islands, Scotland., Scottish Birds, 22: 65 - 66.


9. Amar A; Picozzi N; Meek ER; Redpath SM; Lambin X , (2005), Decline of the Orkney Hen Harrier population: do changes to demographic parameters and mating system fit a declining food hypothesis?, Bird Study, 52: 18 - 24.


10. Amar A;Arroyo B;Meek E;Redpath S;Riley H; , (2008 ), Influence of habitat on breeding performance of Hen Harriers Circus cyaneus in Orkney, Ibis, 150:2: 400 - 404.


11. Amar A;Arroyo B;Redpath S;Thirgood S; , (2004 ), Habitat predicts losses of Red Grouse to individual Hen Harriers, Journal of Applied Ecology, 41: 305 - 314.


12. Amar A;Burthe S; , (2001 ), Observations of predation of Hen Harrier nestlings by Hooded Crows in Orkney, Scottish Birds, 22: 65 - 66.


13. Amar A;Picozzi N;Meek ER;Redpath SM;Lambin X; , (2005), Decline of the Orkney Hen Harrier Circus cyaneus population: do changes to demographic parameters and mating system fit a declining food hypothesis?: Capsule A decline in polygyny and lower secondary female breeding success have reduced male productivity and most likely led to the population decline, Bird Study, 52:1: 18 - 24.


14. Amar A;Redpath S; , (1999 ), Investigating the decline of the Hen Harrier ( Circus cyaneus ), Buteo, Supplement: 22.


15. Amar A;Redpath S;Lambin X;Meek E;Thompson DBA;Redpath SM;Fielding AH;Marquiss M;Galbraith CA; , (2003 ), Could the Hen Harrier ( Circus cyaneus ) decline on Orkney be due to a shortage of food?, Birds of prey in changing environments Edinburgh, Scotland Scottish Natural Heritage;, : 377 - 391.


16. Amar A;Redpath S;Thirgood S; , (2003 ), Evidence for food limitation in the declining Hen Harrier population on the Orkney Islands, Scotland, Biological Conservation, 111: 377 - 384.


17. Amar A;Redpath SM; , (2002 ), Determining the cause of the Hen Harrier decline on the Orkney Islands: an experimental test of two hypotheses, Animal Conservation, 5: 21 - 28.


18. Amar A;Redpath SM; , (2005 ), Habitat use by Hen Harriers Circus cyaneus on Orkney: implications of land-use change for this declining population, Ibis, 147: 37 - 47.


19. Amaral M; , (1986 ), A survey for cliff-nesting birds of prey along the Noatak River, Alaska, Anchorage, AK USDI, U.S. Fish and Wildlife Service, Anchorage Fish and Wildlife Enhancement Endangered Species, : .


20. Anderle J;Zeman J; , (1982 ), [Breeding of the Hen Harrier ( Circus cyaneus L.) in the Bohemian Forest], [Contributions to the ornithological research of the southern Bohemian region] Ceske Budejovice Jihoceske Muzeum;, : 48 - 49.


21. Andersen DE; , (1984 ), Military training and the ecology of raptor populations at Fort Carson, Colorado, Madison, WI University of Wisconsin, M.Sc. thesis;, : .


22. Anderson DW;Hickey JJ; , (1972 ), Eggshell changes in certain North American birds, Proceedings of the International Ornithological Congress, 15: 514 - 540.


23. Anderson DW;Hickey JJ; , (1974 ), Eggshell changes in raptors from the Baltic region, Oikos, 25: 395 - 401.


24. Anderson RM; , (1976 ), Shrikes feed on prey remains left by hawks, Condor, 78: 269.


25. Andreska J. , (1951), Breeding of the Hen Harrier (Circus cyaneus) in the Brdy Mts., SYLVIA, 13:1: 27 - 28.


26. Anon; , (1935 ), Additional material on food habits, Hawk and Owl Society Bulletin, 5: 25 - 27.


27. Anon; , (1981 ), Fast-flying forest hawks, Defenders of Wildlife News, 56: 25 - 29.


28. Anon; , (1992 ), Flying kites, Dyfed Wildlife Trust Bulletin, 59: 4.


29. Anon; , (1933 ), Mortality in Marsh Hawks, Bird-Banding, 4: 50 - 51.


30. Anon; , (1912 ), Persistence of the right ovary and its duct in birds, British Birds, 6: 23 - 24.


31. Anon; , (2002 ), [Annex II: Estatus de l'avifauna Balear], Anuari Ornitol gic de les Balears, 17: 251 - 261.


32. Anon; , (2003 ), [Annex II: estatus de l'avifauna Balear], Anuari Ornitol gic de les Balears, 18: 251 - 261.


33. Apfelbaum SI;Seelbach P; , (1983 ), Nest tree, habitat selection and productivity of seven North American raptor species based on the Cornell University nest record card program, Raptor Research, 17:4: 97 - 113.


34. Apfelbaum, S. I., P. Seelbach. , (1983), Nest tree, habitat selection and productivity of seven North American raptor species based on the Cornell University Nest Record Card Program., Raptor Research, 17: 97 - 113.


35. Arambarri, R., A. F. Rodríguez, G. Artíguez. , (1995), The Hen Harrier, Circus cyaneus, in the Basque Community [Spain]: breeding distribution and status, and wintering areas., Alytes, Revista Extremea de Ciencias Naturales, 7: 101 - 127.


36. Arbib R; , (1977 ), Blue List for 1978, American Birds, 31: 1087 - 1096.


37. Arbib R; , (1977 ), Blue List for 1978, American Birds, 32: 1106 - 1113.


38. Arbib RS; , (1980 ), As the marsh goes -- so goes the Marsh Hawk, Audubon, 82: 66 - 69.


39. Ardelean G;res B; , (2000 ), [A general overview of the bird fauna of Maramures, Romania], Ornis Hungarica, 10: 197 - 210.


40. ARJUN AMAR, BEATRIZ ARROYO, ERIC MEEK, STEVE REDPATH, HELEN RILEY , (2008), Influence of habitat on breeding performance of Hen Harriers Circus cyaneus in Orkney, Ibis, 150:2: 400 - 404.


41. ARJUN AMAR, STEPHEN M. REDPATH , (2005), Habitat use by Hen Harriers Circus cyaneus on Orkney: implications of land-use change for this declining population, Ibis, 147:1: 37 - 47.


42. Arkhipov AM; , (1996 ), [About winter records of some birds of prey and owls in Rozdilna District of Odessa in 1996], Berkut, 5: 200.


43. Arrengi J;McCrary J; , (2004 ), Raptor migration monitoring in Nicaragua, Hawk Migration Studies, 30:1: 20 - 25.


44. Arroyo, B., L. Palomares, J. Pinilla. , (1995), Status and conservation problems of Montagu's Harrier, Circus pygargus, and Hen Harriers, Circus cyaneus, in the Community of Madrid [Spain]., Alytes, Revista Extremea de Ciencias Naturales, 7: 365 - 371.


45. Arvey MD; , (1947 ), A check-list of the birds of Idaho, Museum of Natural History, University of Kansas Publication, 1:10: 199.


46. Arvidsson L; , (1980 ), [Marsh Harrier Circus aeruginosus and Hen Harrier Circus cyaneus at Lake Hornborgasjon], V r F gelv rld, 39: 385 - 392.


47. Atkinson PW;Fuller RJ;Vickery JA; , (2002 ), Large-scale patterns of summer and winter bird distribution in relation to farmland type in England and Wales, Ecography, 25: 466 - 480.


48. Avery M;Clement T; , (1972 ), Bird mortality at Four Towers in eastern North Dakota -- Fall 1972, Prairie Naturalist, 4:3-4: 87 - 95.


49. Axelson P; , (1979 ), Conservation notes, Audubon Imprint, 3: 5 - 6.


50. Černý W. , (1937), On breeding of the Hen Harrier (Circus cyaneus cyaneus [L.]) in Bohemia, SYLVIA, 2:4: 55 - 55.


51. Babenko VG; , (2000 ), [Birds of the Lower Cis-Amur River area: monograph], Moscow Prometei Publishing House, : .


52. Babushkin MV;Koskmies P;Lapshin NV; , (2006 ), Species diversity, population and ecology of raptors on the northeastern shore of the Rybinsk Reservoir, Status of raptor populations in eastern Fennoscandia: Proceedings of the Workshop, Kostomuksha, Russia, November 8-10, 2005 Petrozavodsk, Russia Karelian Research Centre of the Russian Academy of Science and Finnish-Russia Working Group on Nature Conserva痔䝴痘, : 10 - 22.


53. Badzinski SS;Cannings RJ;Armenta TE;Komaromi J;Davidson PJA; , (2008 ), Monitoring coastal bird populations in B.C.: the first five years of the Coastal Waterbird Survey (1999-2004), British Columbia Birds, 17: 1 - 35.


54. Baghino L;Muntaner J;Mayol J; , (1996 ), The spring migration of raptors over a site in western Liguria (Italia): results 1985 to 1994, Biology and conservation of Mediterranean raptors, 1994 Madrid, Spain SEO BirdLife;Monografia 4, : 387 - 391.


55. Bailey BH; , (1918 ), The raptorial birds of Iowa, Des Moines, Iowa Iowa Geological Survey, : .


56. Bailey FM; , (1902 ), Handbook of birds of the western United States, Boston, Mascheusetts Houghton Mifflin, : .


57. Baker H;Stroud DA;Aebischer NJ;Cranswick PA;Gregory RD;McSorley CA;Noble DG;Rehfisch MM; , (2006 ), Population estimates of birds in Great Britain and the United Kingdom, British Birds, 99:1: 25 - 44.


58. Baker JK; , (1962 ), The manner and efficiency of raptor depredations on bats, Condor, 64: 500 - 504.


59. Bakewell DN;Carey GJ;Williams MD; , (1988 ), Some notes on 'ringtail' harriers occurring in Hong Kong, Hong Kong Bird Report, 1987: 64 - 75.


60. Bakker G;Hofland R; , (2007 ), The Veracruz 'River of raptors', Dutch Birding, 29:5: 305 - 311.


61. Balfour E;Cadbury CJ; , (1979 ), Polygyny, spacing and sex ratio among Hen Harriers Circus cyaneus in Orkney, Scotland, ORNIS SCANDINAVICA, 10: 133 - 141.


62. Balfour E;Cadbury CJ;Goodier R; , (1974 ), A population study of the Hen Harrier, Circus cyaneus in Orkney, Symposium of the Nat. Environment of Orkney Edinburgh, UK Nature Conservancy Council;, : 122 - 128.


63. Balmer D;Betton K; , (2002 ), Around the region, Sandgrouse, 24: 156 - 160.


64. Balmer D;Kirwan GM; , (2003 ), Raptor migration monitoring in Georgia, Sandgrouse, 25: 89.


65. Barnard CC; , (1979 ), Hen Harriers roosting communally, Birds in Cornwall, 48: 76.


66. Barnard P;MacWhirter B;Simmons R;Hansen GL;Smith PC; , (1987 ), Timing of breeding and the seasonal importance of passerine prey to Northern Harriers (Circus cyaneus), Canadian Journal of Zoology, 65: 1942 - 1946.


67. Barnard PE;Mendelsohn JM;Sapsford CW; , (1984 ), Foraging energetics of breeding Northern Harriers: methods in estimating energy budgets, Proceedings of the second symposium on African predatory birds Durban, South Africa Natal Bird Club;, : 181 - 182.


68. Barnard PE;Mendelsohn JM;Sapsford CW; , (1984 ), Prey selection and provisioning strategies by Northern Harriers, Proceedings of the Second Symposium on African Predatory Birds, Durban, South Africa, 1983 Durban, South Africa Natal Bird Club;, : 229.


69. Barnard, P. B., et al. , (1987), Timing of breeding and seasonal importance of passerine prey to Northern Harriers (Circus cyaneus)., Canadian Journal of Zoology, 65: 1942 - 1946.


70. Barton C;Pollock C;Norriss DW;Nagle T;Oliver GA;Newton S; , (2006 ), The Second National Survey of Breeding Hen Harriers Circus cyaneus in Ireland 2005, Irish Birds, 8:1: 1 - 20.


71. Baudvin H;Chancellor RD;Meyburg BU; , (2004 ), Motorway mortality of birds of prey and owls in the East of France, Raptors worldwide Berlin and Budapest World Working Group on Birds of Prey/MME-BirdLife Hungary;, : 787 - 793.


72. Bauer HG;Boschert M; , (2002 ), [Trends in breeding bird populations of Baden-W rttemberg from 1950 to 2000], kologie der V gel, 24: 221 - 245.


73. Bauer K;Chancellor RD; , (1977 ), Present status of birds of prey in Austria, World Conference on Birds of Prey, Vienna, 1-3 October, 1975. Report of proceedings London International Council for Bird Preservation;, : 83 - 85.


74. Bazuin, J. B., Jr. , (1990), Northern Harrier nests in Mathews County [Virginia]., Raven, 61: 87.


75. Beaman M; , (1979 ), Hen Harriers hunting over the sea, British Birds, 72: 288.


76. Becker P; , (1993 ), [An increase in Rough-legged Buzzards ( Buteo lagopus ) and Hen Harriers ( Circus cyaneus ) in the area of Hildesheim], Ornithologische Mitteilungen, 45: 175.


77. Beebe FL; , (1974 ), Field studies of the Falconiformes of British Columbia, Occasional Papers of the British Columbia Provincial Museum, 17: 1 - 163.


78. Behle WH; , (1943 ), Birds of Pine Valley Mountain Region, southwestern Utah, Bulletin of the University of Utah, 34:2: 1 - 85.


79. Bekhuis J;Zijlstra M; , (1991 ), [Increase of the Dutch breeding population of the Hen Harrier Circus cyaneus ], Limosa, 64: 143 - 153.


80. Bekmansurov RH; , (2008 ), [The birds of prey in the NP 'Nizhnyaya Kama'], Raptors Conservation, 13: 41 - 47.


81. Bensusan KJ;Perez CE; , (2002 ), Trip report: a visit to the Middle Atlas of Morocco in November 2003, Gibraltar Bird Report, 2: 47 - 56.


82. Ber Van Perlo , (2006), Northern Harrier or Marsh Hawk (Circus hudsonius), Field Guide Birds of Mexico and Central America; Collins , : 16.


83. Bernardi E;Jean-Petit-Matile O;Men trey Y; , (2002 ), [The bird life of the Bi re military range], Nos Oiseaux, 49: 129 - 140.


84. Berndt RK; , (2007 ), [The breeding birds of Schleswig-Holstein 1800-2000 -- development, present situation and perspectives], Corax, 20:4: 325 - 387.


85. Berndt RK;Bruns HA;Koop B; , (2001 ), [Ornithological report for Schleswig-Holstein 1998], Corax, 18: 241 - 279.


86. Berry J; , (2003 ), Significant Essex County nest records, 2002-2003, Bird Observer, 31: 337 - 355.


87. Berry ME;Bock CE;Haire SL; , (1998 ), Abundance of diurnal raptors on open space grasslands in an urbanized landscape, Condor, 100: 601 - 608.


88. Berthiaume E;lisle B;Savard JP; , (2009 ), Incorporating detectiability into analyses of popuation trends based on hawk counts: a double-observer approach, Condor, 111:1: 43 - 58.


89. Bertrand JC;Bertrand F; , (1992 ), [Follow-up and protection of an eyrie of Hen Harrier ( Circus cyaneus ) in June 1990], Cormoran, 8: 2, 45 - 2, 46.


90. Beskaravaynly MM; , (2001 ), [Present situation and some tendencies of the population dynamics of rare bird species in the southeast Crimea], Berkut, 10: 125 - 139.


91. Beske AE; , (1978 ), Harrier radio-tagging techniques and local and migratory movements of radio-tagged juvenile harriers, Stevens Point, WI University of Wisconsin, M.Sc. thesis;, : .


92. Beske AE; , (1982 ), Local and migratory movements of radio-tagged juvenile harriers, Raptor Research, 16:2: 39 - 53.


93. Beske, A. E. , (1982), Local and migratory movements of radio-tagged juvenile harriers., Raptor Research, 16: 39 - 53.


94. Bibby, C. J., B. Etheridge. , (1993), Status of the Hen Harrier Circus cyaneus in Scotland in 1988--89., Bird Study, 40: 1 - 11.


95. Bigorne JL;Frebourg P; , (1999 ), [Breeding harriers in Pays de Bray], Cormoran, 11: 33 - 36.


96. Bigorne L; , (2006 ), [Kleptoparasitism of the Eurasian Hobby at Busard Saint-Martin in Seine-Maritime], Ornithos, 13: 385 - 387.


97. Bijlsma RG , (2006), Trends and breeding performance of raptors in The Netherlands in 2005., De Takkeling, 14: 6 - 53.


98. Bijlsma RG , (1998), Trends and breeding success of raptors in The Netherlands in 1997., De Takkeling, 6: 4 - 53.


99. Bijlsma RG , (1999), Trends and breeding success of raptors in The Netherlands in 1998., De Takkeling, 7: 6 - 51.


100. Bijlsma RG , (2000), Trends and breeding success of raptors in The Netherlands in 1998., De Takkeling, 8: 6 - 51.


101. Bijlsma RG , (2001), Trends and breeding success of raptors in The Netherlands in 2000., De Takkeling, 9: 12 - 52.


102. Bijlsma RG , (2002), Trends and breeding success of raptors in The Netherlands in 2001., De Takkeling, 10: 7 - 48.


103. Bijlsma RG , (2003), Trends and breeding success of raptors in The Netherlands in 2002., De Takkeling, 11: 6 - 54.


104. Bijlsma RG , (2004), Trends and breeding success of raptors in The Netherlands in 2003., De Takkeling, 12: 7 - 55.


105. Bijlsma RG , (2005), Trends and breeding success of raptors in The Netherlands in 2004., De Takkeling, 13: 9 - 56.


106. Bijlsma RG; , (1991 ), Migration of raptors and Demoiselle Cranes over central Nepal, Birds of Prey Bulletin, 4: 73 - 80.


107. Bijlsma RG; , (2000 ), [Trends and breeding performance of raptors in The Netherlands in 1999], De Takkeling, 8:1: 6 - 51.


108. Bijlsma RG; , (2003 ), [Trends and breeding performance of raptors in The Netherlands in 2002], De Takkeling, 11:1: 6 - 54.


109. Bijlsma RG; , (2004 ), [Trends and breeding performance of raptors in The Netherlands in 2003], De Takkeling, 12:1: 7 - 55.


110. Bijlsma RG; , (2005 ), [Trends and breeding performance of raptors in The Netherlands in 2004], De Takkeling, 13:1: 9 - 56.


111. Bijlsma RG; , (2001 ), [Trends and breeding success of raptors in The Netherlands in 2000], De Takkeling, 9:1: 12 - 52.


112. Bijlsma RG; , (2002 ), [Trends and breeding success of raptors in The Netherlands in 2001], De Takkeling, 10:1: 7 - 48.


113. Bijlsma RG; , (2008 ), [Trends and breeding success of raptors in The Netherlands in 2007], De Takkeling, 16:1: 8 - 55.


114. Bijlsma RG; van Kuik H; Schipperijn J; Zoun P , (1999), Raptor persecution in The Netherlands in 1998., De Takkeling, 7: 5 - 58.


115. Bijlsma RG; van Kuik H; Schipperijn J; Zoun P , (2000), Raptor persecution in The Netherlands in 1999., De Takkeling, 8: 52 - 59.


116. Bijlsma RG; van Kuik H; Schipperijn J; Zoun P , (2001), Raptor persecution in The Netherlands in 2000., De Takkeling, 9: 53 - 60.


117. Bildstein KL; , (1979 ), Behavior of a pair of Northern Harriers on the day of nest abandonment, Inland Bird Banding, 51: 63 - 65.


118. Bildstein KL; , (1976 ), Behavior of wintering Northern Harriers ( Circus cyaneus hudsonius ) and other raptorial birds at communal roosts in south central Ohio, Columbus, OH Ohio State University, M.Sc. thesis;, : .


119. Bildstein KL; , (1978 ), Behavioral ecology of Red-tailed Hawks ( Buteo jamaicensis ), Rough-legged Hawks ( B. lagopus ), Northern Harriers ( Circus cyaneus ), American Kestrels ( Falco sparverius ) and other raptorial birds wintering in south-central Ohio, Columbus, OH Ohio State University, Ph.D. dissertation;, : .


120. Bildstein KL; , (1987 ), Behavioral ecology of Red-tailed Hawks ( Buteo jamaicensis ), Rough-legged Hawks ( Buteo lagopus ), Northern Harriers ( Circus cyaneus ), and American Kestrels ( Falco sparverius ) in south-central Ohio, Ohio Biological Survey Biological Notes, 18: 1 - 53.


121. Bildstein KL; , (1979 ), Fluctuations in the number of Northern Harriers (Circus cyaneus hudsonius) at communal roosts in south central Ohio, Raptor Research, 13:2: 40 - 46.


122. Bildstein KL; , (1982 ), Responses of Northern Harriers to mobbing passerines, Journal of Field Ornithology, 53: 7 - 14.


123. Bildstein KL;Beal KG; , (1982 ), Responses of captive Meadow Voles to flyovers of a Northern Harrier and an American Kestrel, Ohio Journal of Science, 82: 238 - 241.


124. Bildstein KL;Clark WS;Evans DL;Field M;Soucy L;Henckel E; , (1984 ), Sex and age differences in fall migration of Northern Harriers, Journal of Field Ornithology, 55: 143 - 150.


125. Bildstein KL;Collopy MW; , (1985 ), Escorting flight and agonistic interactions in wintering Northern Harriers, Condor, 87: 398 - 401.


126. Bildstein KL;Collopy MW;Pendleton BG;LeFranc MN;Millsap BA;Krahe DL;Madsen MA;Knighton MA; , (1990 ), Northern Harrier, Proceedings of the Southeast Raptor Management Symposium and Workshop, 14-16 September 1988, Virginia Polytechnic Institute and State University, Blacksburg, Virginia Washington, D.C. National Wildlife Federation;National Wildlife Federation Scientific an痔䝴痘, : 70 - 77.


127. Bildstein KL;Hamerstrom F; , (1980 ), Age and sex differences in the size of Northern Harriers, Journal of Field Ornithology, 51: 356 - 360.


128. Bildstein KL;Puschock J;Goodrich LJ;Anon; , (1995 ), Autumn migration schedules of Northern Harriers ( Circus cyaneus ), Sharp-shinned Hawks ( Accipiter striatus ), Broad-winged Hawks ( Buteo platypterus ), and Golden Eagles ( Aquila chrysaetos ) at Hawk Mountain Sanctuary, 1946-1991, Raptor Research Foundation 1995 annual meeting; programs & abstracts, Duluth, Minnesota, 1-4 November 1995 Duluth, Minnesota ;, : 6.


129. Bildstein KL;Saborio M; , (2000 ), Spring migration counts of raptors and New World vultures in Costa Rica, Ornitologia Neotropical, 11:3: 197 - 205.


130. Bildstein, K. L. , (1987), Behavioral ecology of Red-tailed Hawks (Buteo jamaicensis), Rough-legged Hawks (B. lagopus), Northern Harriers (Circus cyaneus), and American Kestrels (Falco sparverius) in south central Ohio., Ohio Biol. Surv. Biol. Notes, 18: 53 pp.


131. Bildstein, K. L. , (1982), Responses of Northern Harriers to mobbing passerines., Journal of Field Ornithology, 53: 7 - 14.


132. Bildstein, K. L., M. W. Collopy. , (1985), Escorting flight and agonistic interactions in wintering Northern Harriers., Condor, 87: 398 - 401.


133. Bildstein, K. L., et al. , (1984), Sex and age differences in fall migration of Northern Harriers., Journal of Field Ornithology, 55: 143 - 150.


134. Bille RP; , (1980 ), [Hen Harrier wintering in the region of Finges Salquenen], Nos Oiseaux, 35: 243 - 245.


135. Birand A;Pawar S; , (2004 ), An ornithological survey in north-east India, Forktail, 20: 15 - 24.


136. Birkenholz DE; , (1977 ), Nesting trends and habits of Northern Harriers at Goose Lake Prairie, Grundy County, Illinois Audubon Bulletin, 179: 31 - 33.


137. Bjorkman G; , (1978 ), [Hunting association between Merlin, Falco columbarius and Hen Harrier, Circus cyaneus ], V r F gelv rld, 37: 259.


138. Blair CL; , (1978 ), Breeding biology and prey selection of Ferruginous Hawks in northwestern South Dakota, Brookings, SD South Dakota State University, M.Sc. thesis;, : .


139. Boano G;Toffoli T; , (2002 ), A line transect survey of wintering raptors in the western Po Plain of northern Italy, Journal of Raptor Research, 36: 128 - 135.


140. Boedeltje G;Zijlstra M; , (1981 ), [Territoriality, habitat and prey of wintering Hen Harriers Circus cyaneus ], Limosa, 54: 73 - 80.


141. Boele A;Hustings F;Koffijberg K;Van Turnhout C;Plate C; , (2008 ), [Population trends in wintering landbirds in The Netherlands 1980-2006; effects of region, habitat and migrtory behaviour], Limosa, 81:2: 50 - 61.


142. Bogdan F; , (1993 ), Hawks near Avonlea, Blue Jay, 51: 226.


143. Bogomolov D;Shosse B;Yosef R;Miller ML;Pepler D; , (2002 ), The changes of ranges and habitats of bright harriers within European Russia in twentieth century, Raptors in the new millennium Eilat, Israel International Birding & Research Center in Eilat, Israel;, : 203.


144. Bogomolov DV; , (1999 ), Bright harriers of central Russia, Buteo, Supplement: 14.


145. Bohall, P. G., M. W. Collopy. , (1984), Seasonal abundance, habitat use, and perch sites of four raptor species in north-central Florida., Journal of Field Ornithology, 55: 181 - 189.


146. bor G; , (2007 ), [Effects of the 200th flood prevention inundation measures on the birdlife of the southern and western parts of Hortobagy], Aquila, 113: 21 - 38.


147. Bosakowski T; , (1983 ), Density and roosting habits of Northern Harriers wintering in the Hackensack Meadowlands, Records of New Jersey Birds, 9: 50 - 54.


148. Bosakowski T;Smith DG; , (1996 ), Group hunting forays of wintering Northern Harriers, Circus cyaneus : an adaptation of juveniles?, Canadian Field-Naturalist, 110: 310 - 313.


149. Bosakowski, T. , (1983), Density and roosting habits of Northern Harriers wintering in the Hackensack Meadowlands (New Jersey)., Records of New Jersey Birds, 9: 50 - 54.


150. Bosakowski, T., D. G. Smith. , (1996), Group hunting forays of wintering Northern Harriers, Circus cyaneus: an adaptation of juveniles?, Canadian Field Naturalist, 110: 310 - 313.


151. Boschert M; , (2005 ), [Occurence and population trends of rare and scarce breeding birds in ; German y 1997-2003], V gelwelt, 126:1: 1 - 51.


152. Bourgonje A; , (1997 ), [Comparison of the food of the Hen Harrier and Marsh Harrier in Zeeuwsch Vlaanderen during the winter], Milvus News, 6: 19 - 21.


153. Bourne WRP; , (1992 ), What happens when Hen Harriers nest above ground?, Irish Birds, 4: 564 - 565.


154. Bouton J; , (2006 ), Aerial parade of predators, WildBird, 20:4: 52 - 57.


155. Br ll H; , (1977 ), The position and importance of birds of prey in the ecosystem as a one-way system, World Conference on Birds of Prey, Vienna, 1-3 October, 1975 London International Council for Bird Preservation;, : 253 - 271.


156. Brace P; , (1988 ), Northern Harrier kills American Wigeon, Blue Jay, 46: 91.


157. Brace, P. , (1988), Northern Harrier kills American Wigeon., Blue Jay, 46: 91.


158. Bracko, F. , (1990), [Wintering of Hen Harrier Circus cyaneus in northeastern Slovenia in the period 1982--90.], Acrocephalus, 46: 95 - 101.


159. Bracko, F. , (1990), [Wintering of Northern Harrier (Circus cyaneus) in northeastern Slovenia in the period 1982--1990.], Acrocephalus, 11: 95 - 101.


160. Bradford C;Cassirer F; , (1994 ), Raptor survey of the Lower Salmon and Snake Rivers, Idaho Bureau of Land Management Technical Bulletin, 94-3: 1 - 21.


161. Bradley P; , (1985 ), Birds of the Cayman Islands, George Town, Grand Cayman Island Patricia Bradley, : .


162. Bradley P; , (1995 ), Birds of the Cayman Islands, Italy Caerulea Press, : .


163. Bradshaw CG; , (2000 ), Around the region, Sandgrouse, 22: 78 - 80.


164. Bradshaw CG;Kirwan GM; , (2000 ), Around the region, Sandgrouse, 22: 156 - 160.


165. Brandes D;Bildstein KL;Klem D; , (2001 ), College Hill, Pennsylvania Hawkwatch: a campus site in the Middle Delaware River Valley, Hawkwatching in the Americas North Wales, PA Hawk Migration Association of North America;, : 53 - 57.


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987. Tømmeraas, P. J., K. Johansen, A. Østlyngen. , (1994), Hen Harrier Circus cyaneus found eaten in Gyr Falcon Falco rusticolus nest., Fauna norv. Ser. C, Cinclus, 17: 119 - 120.


988. Teeuw MP; Conroy C , (2007), Roosting harriers in the Aammiq wetland, Lebanon., Sandgrouse, 29: 129 - 134.


989. Temeles EJ; , (1990 ), Interspecific territoriality of Northern Harriers: the role of kleptoparasitism, Animal Behaviour, 40: 361.


990. Temeles EJ; , (1990 ), Northern Harriers on feeding territories respond more aggressively to neighbors than to floaters, Behavioral Ecology and Sociobiology, 26: 57.


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Cite this website along with its URL as:
Anonymous. 2014 Bibliography of Circus cyaneus - Linnaeus, 1766 (Northern Harrier ) in Deomurari, A.N. (Compiler), 2010. AVIS-IBIS (Avian Information System - Indian BioDiversity Information System) v. 1.0. Foundation For Ecological Security, India retrieved on 12/18/2014
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