Record fledging count from a seven-egg clutch in the Cooper's Hawk ( Accipiter cooperii )

Authors: Rosenfield, Robert N., Sonsthagen, Sarah A., Riddle-Berntsen, Ann, Kuhel, Evan

Source: The Wilson Journal of Ornithology, 2020 Jun 01. 132(2), 460-463.

Access URL: https://www.jstor.org/stable/27129696

Are There Differences in Select Ecological Attributes and Reproductive Output of Yearling Female Cooper's Hawks (Accipiter cooperii) Breeding in Urban vs. Rural Landscapes in Wisconsin?

Authors: ROSENFIELD, ROBERT N., HARDIN, MADELINE G., ROSENFIELD, ALEXANDRA M., ROSENFIELD, KEELEY M.

Source: The American Midland Naturalist, 2020 Apr 01. 183(2), 246-251.

Access URL: https://www.jstor.org/stable/45455791

Genetic confirmation of a natural hybrid between a Northern Goshawk ( Accipiter gentilis ) and a Cooper's Hawk ( A. cooperii )

Authors: Haughey, Christy L., Nelson, Arthur, Napier, Paul, Rosenfield, Robert N., Sonsthagen, Sarah A., Talbot, Sandra L.

Source: The Wilson Journal of Ornithology, 2019 Dec 01. 131(4), 838-844.

Access URL: https://www.jstor.org/stable/27014215

Nesting Density and Dispersal Movements between Urban and Rural Habitats of Cooper's Hawks (Accipiter cooperii) in Wisconsin: Are These Source or Sink Habitats?

Authors: ROSENFIELD, ROBERT N., HARDIN, MADELINE G., TAYLOR, JANELLE, SOBOLIK, LARRY E., FRATER, PAUL N.

Source: The American Midland Naturalist, 2019 Jul 01. 182(1), 36-51.

Access URL: https://www.jstor.org/stable/45455773

Life-History Trade-offs of Breeding in One-Year-Old Male Cooper’s Hawks

Authors: Rosenfield, Robert N., Bielefeldt, John, Booms, Travis L., Cava, Jenna A., Bozek, Michael A.

Source: The Condor, 2013 May 01. 115(2), 306-315.

Access URL: https://www.jstor.org/stable/10.1525/cond.2013.120001

Combined high rates of alternative breeding strategies unexpectedly found among populations of a solitary nesting raptor.

Authors: Rosenfield, Robert N.¹ (AUTHOR) rrosenfi@uwsp.edu, Sonsthagen, Sarah A.² (AUTHOR), Stout, William E.³ (AUTHOR), Driscoll, Timothy G.⁴ (AUTHOR), Stewart, Andrew C.⁵ (AUTHOR), Frater, Paul N.⁶ (AUTHOR), Talbot, Sandra L.⁷ (AUTHOR)

Source: Ecology & Evolution (20457758). Aug2024, Vol. 14 Issue 8, p1-9. 9p.

Subject Terms: *BROOD parasitism, *ANIMAL species, *CALORIC content of foods, *PATERNITY, *BIRDS of prey, *HAWKS

Comparative Morphology of Northern Populations of Breeding Cooper's Hawks

Authors: Rosenfield, Robert N., Rosenfield, Laura J., Bielefeldt, John, Murphy, Robert K., Stewart, Andrew C., Stout, William E., Driscoll, Timothy G., Bozek, Michael A.

Source: The Condor, 2010 May . 112(2), 347-355.

Access URL: https://www.jstor.org/stable/10.1525/cond.2010.090148

Nesting Biology of Urban Cooper's Hawks in Milwaukee, Wisconsin

Authors: Stout, William E., Rosenfield, Robert N., Bielefeldt, John

Source: The Journal of Wildlife Management, 2007 Apr 01. 71(2), 366-375.

Access URL: https://www.jstor.org/stable/4495193

Commentary: Untenables and clarifications about Accipiter migration, resurgence in urban habitats, and prey preferences in North America.

Alternate Title: Comentario: afirmaciones insostenibles y aclaraciones acerca de migración de Accipiter, resurgencia en hábitats urbanos y preferencia de presas en Norte América.

Authors: Rosenfield, Robert N.¹ rrosenfi@uwsp.edu, Grosshuesch, David A.², Stewart, Andrew C.³, Stout, William E.⁴, Driscoll, Timothy G.⁵, Seibel, John P.⁶

Source: Wilson Journal of Ornithology. Sep2022, Vol. 134 Issue 3, p560-565. 6p.

Subject Terms: *ENGLISH sparrow, *HAWKS, *HABITATS, *TECHNICAL literature, *PREDATION, *NATURAL history, *PREDATORY animals

Geographic Terms: NORTH America

Serologic Evidence of West Nile Virus Infection in Three Wild Raptor Populations

Authors: Stout, William E., Papp, Joseph M., Rosenfield, Robert N.

Source: Avian Diseases, 2005 Sep 01. 49(3), 371-375.

Access URL: https://www.jstor.org/stable/4099102

Comparative Relationships among Eye Color, Age, and Sex in Three North American Populations of Cooper's Hawks

Authors: Rosenfield, Robert N., Bielefeldt, John, Rosenfield, Laura J., Stewart, Andrew C., Murphy, Robert K., Bozek, Michael A.

Source: The Wilson Bulletin, 2003 Sep 01. 115(3), 225-230.

Access URL: https://www.jstor.org/stable/4164563

Variation in Hydrogen Stable-Isotope Ratios between Adult and Nestling Cooper's Hawks

Authors: Meehan, Timothy D., Rosenfield, Robert N., Atudore, Viorel N., Bielefeldt, John, Rosenfield, Laura J., Stewart, Andrew C., Stout, William E., Bozek, Michael A.

Source: The Condor, 2003 Aug 01. 105(3), 567-572.

Access URL: https://www.jstor.org/stable/1370680

Shift to Later Timing by Autumnal Migrating Sharp-shinned Hawks.

Authors: Rosenfield, Robert N., Lamers, Dan, Evans, David L.

Source: Wilson Journal of Ornithology; March 2011, Vol. 123 Issue 1, p154-158, 5p

Seasonal Variation in Sex Ratio of Fledgling American Kestrels: A Long Term Study

Authors: Rosenfield, Robert N., Tavecchia, Giacomo

Source: The Wilson Bulletin, 2002 Dec 01. 114(4), 474-478.

Access URL: https://www.jstor.org/stable/4164492

Low Prevalence of Trichomonas gallinae in Urban and Migratory Cooper's Hawks in Northcentral North America.

Authors: Rosenfield, Robert N., Taft, Stephen J., Stout, William E.

Source: Wilson Journal of Ornithology; September 2009, Vol. 121 Issue 3, p641-644, 4p

Survival rates and lifetime reproduction of breeding male Cooper's hawks in Wisconsin, 1980-2005.

Authors: Rosenfield, Robert N., Bielefeldt, John, Rosenfield, Laura J.

Source: Wilson Journal of Ornithology; September 2009, Vol. 121 Issue 3, p610-617, 8p

Variation in reproductive indices in three populations of Cooper's hawks.

Authors: Rosenfield, Robert N., Bielefeldt, John, Rosenfield, Laura J.

Source: Wilson Journal of Ornithology; June 2007, Vol. 119 Issue 2, p181-188, 8p

Species-Specific Edge Effects on Nest Success and Breeding Bird Density in a Forested Landscape

Authors: Flaspohler, David J., Temple, Stanley A., Rosenfield, Robert N.

Source: Ecological Applications, 2001 Feb 01. 11(1), 32-46.

Access URL: https://www.jstor.org/stable/3061053

Effects of Forest Edges on Ovenbird Demography in a Managed Forest Landscape

Authors: Flaspohler, David J., Temple, Stanley A., Rosenfield, Robert N.

Source: Conservation Biology, 2001 Feb 01. 15(1), 173-183.

Access URL: https://www.jstor.org/stable/2641656

Using Hydrogen Isotope Geochemistry to Estimate the Natal Latitudes of Immature Cooper's Hawks Migrating through the Florida Keys

Authors: Meehan, Timothy D., Lott, Casey A., Sharp, Zachary D., Smith, Ruth B., Rosenfield, Robert N., Stewart, Andrew C., Murphy, Robert K.

Source: The Condor, 2001 Feb 01. 103(1), 11-20.

Access URL: https://www.jstor.org/stable/1369673