Results

Looking for more? ProQuest® Dissertations & Theses has additional dissertations and theses.
20147 open access dissertations and theses found for:
if(Threatened species)  »   Refine Search
482.
Interacting effects of predation and competition in the field and in theory
by Sommers, Pacifica, Ph.D.  The University of Arizona. 2016: 128 pages; 10007216.
484.
Biotic controls of decomposition dynamics in aquatic systems
by Montemarano, Justin Joseph, Ph.D.  Kent State University. 2013: 314 pages; 3618862.
486.
Effects of Climate Change on Plants and Ecosystem Functioning: Implications for Managed Temperate Grasslands
by Arfin Khan, Mohammed Abu Sayed, Ph.D.  Universitaet Bayreuth (Germany). 2016: 214 pages; 10707602.
489.
Photosynthesis and Growth of Invasive Shrubs Across a Light Gradient
by Schack, Brandon, M.S.  Southern Illinois University at Edwardsville. 2018: 57 pages; 13420314.
490.
Investigating Secondary Infections and their Impact on Host Fitness in the Dictyostelium-Burkholderia Symbiosis System
by Khojandi, Niloufar, M.S.  Southern Illinois University at Edwardsville. 2017: 61 pages; 10605102.
491.
Defensive behaviors of deep-sea squids: Ink release, body patterning, and arm autotomy
by Bush, Stephanie Lynn, Ph.D.  University of California, Berkeley. 2009: 88 pages; 3402685.
492.
Wildlife Road Mortalty Survey Methodologies
by Livingston, Trinity Dale, M.S.  The University of Texas Rio Grande Valley. 2019: 78 pages; 22618806.
493.
Roots and Remedies of Ginseng Poaching in Central Appalachia
by Pokladnik, Randi J., Ph.D.  Antioch University. 2008: 279 pages; 10805972.
494.
Conditions influencing the spread of inasive crayfish during restoration and its consequences
by Adams, Kenneth James, Ph.D.  Northern Arizona University. 2014: 158 pages; 3621075.
496.
Identification of Conservation Mindsets in Arizona
by McLeod, Tammy D., Ph.D.  Prescott College. 2019: 289 pages; 13884135.
497.
Riparian Vegetation and Land Cover along the Great Plains' White River
by Cahlander-Mooers, Alex, M.S.  University of South Dakota. 2015: 216 pages; 10006278.
498.
501.
Cryptic Tales in the Siphonous Green Algae (Bryopsidales, Ulvophyceae)
by Sauvage, Thomas, Ph.D.  University of Louisiana at Lafayette. 2016: 235 pages; 10163348.
503.
Geographic structure in a symbiotic mutualism
by Altermann, Susanne, Ph.D.  University of California, Santa Cruz. 2009: 148 pages; 3394699.
504.
Coastal squeeze of vegetation zones in the Los Cerritos Wetlands: The effect of sea level rise
by Cope, Jeff A., M.A.  California State University, Long Beach. 2015: 93 pages; 1583669.
505.
Restoration of Forested Ecosystems on the Monongahela National Forest, West Virginia
by Thomas-Van Gundy, Melissa A., Ph.D.  West Virginia University. 2011: 195 pages; 3530517.
508.
Fish, Fishing, Diving and the Management of Coral Reefs
by Johnson, Ayana Elizabeth, Ph.D.  University of California, San Diego. 2011: 202 pages; 3445262.
481 - 510 of 20147 displayed.
« First < Previous |   14    15    16    17    18    19    20    21    22    23    24   Next >
Copyright © 2020 ProQuest LLC. All rights reserved. Terms and Conditions Privacy Policy Cookie Policy
ProQuest