References

• NABCI. 2014. The State of the Birds 2014: United States of America. North American Bird Conservation Initiative (U.S.). North American Bird Conservation Initiative. Retrieved from: http://www.stateofthebirds.org/2014.
• National Audubon Society. 2015. Audubon's Birds and Climate Change Report: A Primer for Practitioners. National Audubon Society, New York. Contributors: G. Langham, J. Schuetz, C. Soykan, C. Wilsey, T. Auer, G. LeBaron, C. Sanchez, and T. Distler. Version 1.3. Retrieved from: http://climate.audubon.org/sites/default/files/NAS_EXTBIRD_V1.3_9.2.15%20lb.pdf(see also: http://climate.audubon.org/birds/whtspa/white-throated-sparrow)
• Naugler, C. T. 2014. American Tree Sparrow (Spizelloides arborea). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https://birdsna.org/Species-Account/bna/species/amtspa DOI: 10.2173/bna.37.
• Nebel, S., A. Mills, J. D. McCracken, and P. D. Taylor. 2010. Declines of Aerial Insectivores in North America Follow a Geographic Gradient. Avian Conservation and Ecology 5(2):1. Retrieved from: http://www.ace-eco.org/vol5/iss2/art1/main.html.
• Nebel, S., and J. M. Cooper. 2008. Least Sandpiper (Calidris minutilla). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https://birdsna.org/Species-Account/bna/species/leasan DOI: 10.2173/bna.115.
• Nero, R. W. 1967. The Birds of Northeastern Saskatchewan. Special Publication No. 6. Saskatchewan Natural History Society, Regina, Saskatchewan.
• Nero, R. W. 1984. Redwings. Smithsonian Institution Press, Washington, D.C.
• Nero, R.W. 1995. Barn Owl Nesting in Manitoba. Blue Jay 53:159-166.
• Nielsen, H. H. 2017 (June 25). Pandion: Bonapartemåger på Island. Blog post retrieved from: http://pandion.dof.dk/artikel/bonapartem%C3%A5ger-p%C3%A5-island.
• Niemuth, N. D., J. A. Walker, J. S. Gleason, C. R. Loesch, R. E. Reynolds, S. E. Stephens, and M. A. Erickson. 2013. Influence of Wind Turbines on Presence of Willet, Marbled Godwit, Wilson's Phalarope and Black Tern on Wetlands in the Prairie Pothole Region of North Dakota and South Dakota. Waterbirds 36(3):263-276. 
• Nisbet, I. C. T., and R. R. Veit. 2015. An Explanation for the Population Crash of Red-necked Phalaropes Phalaropus lobatus Staging in the Bay of Fundy in the 1980s. Marine Ornithology 43(1):119-121.
• Nisbet, I. C. T., J. M. Arnold, S. A. Oswald, P. Pyle, and M. A. Patten. 2017. Common Tern (Sterna hirundo). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https:// DOI.org/10.2173/bna.comter.03.
• Niven, D. K., J. R. Sauer, G. S. Butcher, and W. A. Link. 2004. Christmas Bird Count Provides Insights into Population Change in Land Birds that Breed in the Boreal Forest. American Birds 58:10-20.
• Nol, E., and M. S. Blanken. 2014. Semipalmated Plover (Charadrius semipalmatus). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https:// DOI.org/10.2173/bna.444.
• Nolan Jr., V., E. D. Ketterson, D. A. Cristol, C. M. Rogers, E. D. Clotfelter, R. C. Titus, S. J. Schoech, and E. Snajdr. 2002. Dark-eyed Junco (Junco hyemalis). The Birds of North America. Edited by A. F. Poole and F. B. Gill. Retrieved from: https:// DOI.org/10.2173/bna.716.
• Norment, C. J., S. A. Shackleton, D. J. Watt, P. Pyle, and M. A. Patten. 2016. Harris's Sparrow (Zonotrichia querula). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https://birdsna.org/Species-Account/bna/species/harspa.
• North Dakota Game and Fish Department. 2016. Nelson's Sharp-tailed Sparrow. Retrieved from: https://gf.nd.gov/wildlife/id/grassland-birds/nelsons-sharp-tailed-sparrow.
• North, M. R. 1994. Yellow-billed Loon (Gavia adamsii). The Birds of North America. Edited by P. G. Rodewald. Retrieved from: https:// DOI.org/10.2173/bna.121.
• Nuechterlein, G. L. 1975. Nesting Ecology of Western Grebes on the Delta Marsh, Manitoba. Master's Thesis, Colorado State University, Fort Collins, Colorado.