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541.
Is spot mapping missing important aspects of golden-winged warbler (Vermivora chrysoptera) breeding habitat?
by Frantz, Mack Wilson, M.S.  Indiana University of Pennsylvania. 2013: 96 pages; 1536671.
542.
545.
The role of wood microsites at timberline-alpine meadow borders for conifer regeneration
by Johnson, Adelaide Chapman, Ph.D.  Portland State University. 2013: 181 pages; 3593581.
547.
The influence of an ecosystem engineer on nutrient subsidies and fish invasions in southwestern Montana
by McCaffery, Magnus Leask Mann, Ph.D.  University of Montana. 2009: 107 pages; 3389408.
550.
Predicting and Enhancing Spring Wheat Grain Protein Content Through Sensing and In-season Nitrogen Fertilization
by Rellaford, Matthew John, M.S.  North Dakota State University. 2018: 104 pages; 10790940.
551.
552.
555.
Development of a Microwave - Remote Sensing Based Snow Depth Product
by Perez Diaz, Carlos Luis, Ph.D.  The City College of New York. 2018: 265 pages; 10745516.
558.
Niche breadth, disturbance specialization, and behavioral flexibility in an invasive lizard, Anolis sagrei
by Wright, Amber Neumann, Ph.D.  University of California, Davis. 2009: 87 pages; 3379632.
560.
Restoration Trajectory of the South San Diego Bay Salt Ponds
by Thomas, Madison J., M.S.  California State University, Long Beach. 2018: 90 pages; 10839676.
561.
The Distribution of Apiaceae in Lafayette and St. Martin Parishes
by Grandon, Jarrod, M.S.  University of Louisiana at Lafayette. 2015: 65 pages; 1593037.
562.
Ecological assessment of red-bellied squirrels (Sciurus aureogaster) introduced to Elliott Key, Florida
by Palmer, Geoffrey Hamilton, M.S.  The University of Arizona. 2012: 84 pages; 1532183.
563.
Observations of the transient characteristics of the hydrological balance
by Czikowsky, Matthew J., Ph.D.  State University of New York at Albany. 2009: 227 pages; 3350110.
564.
Ecological values and ecosystem services of natural forests: A study of Prince William Forest Park, Virginia
by Dawson, Allen Lee, M.S.  University of Maryland, College Park. 2010: 86 pages; 1478123.
568.
Seasonal movements, diet composition, and diet nutritional quality of Unimak Island caribou
by Legner, Kate A., M.S.  University of Alaska Anchorage. 2014: 183 pages; 1555871.
569.
Wolves, elk, and willows: Alternate states and transition thresholds on Yellowstone's northern range
by Marshall, Kristin N., Ph.D.  Colorado State University. 2012: 101 pages; 3509592.
541 - 570 of 3171 displayed.
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