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511.
Riparian forest dynamics along the Sacramento River, California: Constructing tree age models to illustrate successional patterns
by Irons, Andrea M., M.S.  State University of New York College of Environmental Science and Forestry. 2016: 137 pages; 10245526.
512.
513.
The evolution of gene regulation in primates
by Blekhman, Ran, Ph.D.  The University of Chicago. 2010: 158 pages; 3397288.
517.
Metathese von Ethen und 2-Buten zu Propen an geträgerten MoOx- und WOx-haltigen Katalysatoren: Katalysatordesign und Mechanismus
by Hahn, Tobias, Ph.D.  Technische Universitaet Berlin (Germany). 2015: 130 pages; 10717219.
519.
Understanding Fruit Color Diversity: Global Patterns and Case Studies in Viburnum
by Sinnott-Armstrong, Miranda A., Ph.D.  Yale University. 2019: 312 pages; 27540268.
521.
Diversity, Form, and Function Within the Marine Mammal Microbiota
by Dudek, Natasha K., Ph.D.  University of California, Santa Cruz. 2018: 203 pages; 10929175.
522.
Plant-soil feedbacks: A potential tool to improve management of invasive knapweeds
by Grant, Thomas A., III, Ph.D.  Colorado State University. 2011: 195 pages; 3489872.
523.
The effect of litter accumulation of the invasive cattail Typha x glauca on a Great Lakes coastal marsh
by Freyman, Monika Jadwiga, M.S.  Loyola University Chicago. 2008: 168 pages; 1461301.
524.
Horseshoe Crabs-Ancient Alien Protectors
by Connelly, Janet Hosier, M.A.  The George Washington University. 2016: 109 pages; 10118697.
526.
Allometry of sexual size dimorphism in turtles: A comparison of mass and length data
by Regis, Koy William, M.S.  Tarleton State University. 2016: 106 pages; 10118551.
527.
Mercury accumulation in forest floor horizons, songbirds and salamanders along a forested elevational gradient in the Catskill Mountains, New York
by Townsend, Jason Michael, Ph.D.  State University of New York College of Environmental Science and Forestry. 2011: 178 pages; 3494517.
528.
Whales of the rainforest: Habitat use strategies of sympatric rorqual whales within a fjord system
by Keen, Eric Michael, Ph.D.  University of California, San Diego. 2017: 470 pages; 10256131.
529.
Understanding Atomic-Scale Compositions, Structures, and Properties of Semi-Crystalline Inorganic Nanomaterials
by Berkson, Zachariah J., Ph.D.  University of California, Santa Barbara. 2018: 316 pages; 13423145.
530.
Market perceptions for expanded opportunities of central Appalachian hardwoods
by Moya, Liberty Olea, M.S.  West Virginia University. 2012: 99 pages; 1520636.
531.
Concientizando una Lucha: The Struggle for Community Engaged Conservation in Nicaragua’s Pacific Isthmus
by Murillo Barrick, Cristina Marie, M.S.  University of California, Davis. 2019: 139 pages; 27663049.
533.
Host Range Evolution of Cleptoparasite Meloe franciscanus (Coleoptera: Meloidae)
by Saul-Gershenz, Leslie, Ph.D.  University of California, Davis. 2017: 109 pages; 10233399.
534.
The role of nursery habitats and climate variability in reef fish fisheries in the Gulf of California
by Aburto-Oropeza, Marco Octavio, Ph.D.  University of California, San Diego. 2009: 122 pages; 3350065.
538.
540.
Anthropogenic disturbance of forests, its effects on primates, and conservation in West Usambara, Tanzania
by Preston, Matthew Andrew, Ph.D.  University of California, Davis. 2011: 159 pages; 3474506.
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