Life Sciences Commons^™

Loggerhead Shrike Detectability And Occurrence In Coastal South Carolina Urban Areas, Michelle Krauser

Electronic Theses and Dissertations

Grassland birds, such as the loggerhead shrike (Lanius ludovicianus), are threatened by extensive land-use change, including urbanization. Loggerhead shrikes have been declining since the early 1900s and are rare or extirpated in portions of their former range. Obtaining reliable population estimates of loggerhead shrikes is important to identify demographic trends and ensure conservation decisions are based on an accurate assessment of their current status. Imperfect detection, or the inability to detect every shrike during a survey, can result in biased population estimates. Estimating detection probability is labor-intensive and requires assumptions that are difficult to satisfy in most field studies. Understanding …

Solutions Human Centered Approach To Conservation, Illustration Department, History, Philosophy, + The Social Sciences Department

Illustration Course Work & Materials

"These essays were were written and illustrated by students at the Rhode Island school of Design in February, 2021. Their perspectives are entirely personal and reflect their efforts within a 5.5-week fused studio/seminar course that was centered on the Sixth Mass Extinction and how biodiversity is changing because of humans. Discovering that science communication is more than delivering just the facts, students were invited to research a topic of personal interest that is relevant to human impacts on biodiversity. Through analysis of data and other scientific information, each sought to synthesize their research and opinions on their topic through a …

Variation In Reversal Learning By Three Generalist Mesocarnivores, Lauren A. Stanton, Eli S. Bridge, Joost Huizinga, Shylo R. Johnson, Julie K. Young, Sarah Benson‑Amram

USDA Wildlife Services: Staff Publications

Urbanization imposes novel challenges for wildlife, but also provides new opportunities for exploitation. Generalist species are commonly found in urban habitats, but the cognitive mechanisms facilitating their successful behavioral adaptations and exploitations are largely under-investigated. Cognitive flexibility is thought to enable generalists to be more plastic in their behavior, thereby increasing their adaptability to a variety of environments, including urban habitats. Yet direct measures of cognitive flexibility across urban wildlife are lacking. We used a classic reversal-learning paradigm to investigate the cognitive flexibility of three generalist mesocarnivores commonly found in urban habitats: striped skunks (Mephitis mephitis), raccoons ( …

La Habana: A History Of Society, Livelihood, Movement, And Land Use On The Iquitos-Nauta Highway, Katie Brown

Undergraduate Honors Theses

With increasing infrastructural projects and land titling in the Peruvian Amazon, many changes are occurring within small roadside communities. In this case study, we investigate how these changes impact livelihoods, land use, travel patterns, and social relations within the broader concepts of development, privatization of land, and commodification of nature. Specifically we focus on the caserío La Habana situated on the Iquitos-Nauta highway in the Loreto region of Peru. Semi-formal interviews and ethnographic methods were conducted to gather information on social organization, history of the community, land use practices, migration patterns, opinions on the road, and livelihood strategies. After data …

A Quantitative Analysis Of The Effects Of Urbanization, Mesophication And Prescribed Burns On Oak Woodlands In The Chicago Metropolitan Area, Chad Populorum

Celebration of Learning

Urban expansion has had devastating impacts on forest ecosystems, especially within the past century. Human attempts to dominate nature have diminished natural disturbance regimes, which have maintained the biodiversity and historic composition of these ecosystems. Fires have been a prominent force in maintaining the structure of oak, hickory and other heliophytic (sun loving and fire-adapted) forest systems. Human induced fire suppression has led to mesophication across North America. Mesophication is the transition from drier conditions with open canopies to wetter conditions with closed canopies. These new conditions decrease the survival rates of these important species and begin to favor mesophytic …

Urban-Related Distribution Patterns Of An Iconic Salish Sea Mesopredator, The Giant Pacific Octopus (Enteroctopus Dofleini), Eliza C. Heery, Amy G. Olsen, Blake E. (Blake Edward) Feist, Kenneth P. Sebens

Salish Sea Ecosystem Conference

Like many coastal areas globally, the Salish Sea has undergone rapid urbanization over recent decades. Terrestrial research suggests urbanization facilitates a variety of mesopredators by enhancing food and shelter resources and by limiting apex predation. Yet urbanization’s effect on mesopredators in the marine environment has rarely been examined. The giant Pacific octopus, Enteroctopus dofleini, is an iconic mesopredator of the Pacific Northwest due to its size and cognition, and is thought to reach a particularly large maximum size in inland waters of the Salish Sea. We examined the spatial distribution patterns and habitat use of giant Pacific octopus in Puget …

Avoiding Decline: Fostering Resilience And Sustainability In Midsize Cities, Craig R. Allen, Hannah E. Birge, Shannon L. Bartelt-Hunt, Rebecca Bevans, Jessica L. Burnett, Barbara A. Cosens, Ximing Cai, Ahjond S. Garmestani, Igor Linkov, Elizabeth A. Scott, Mark D. Solomon, Daniel R. Uden

Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications

Eighty-five percent of United States citizens live in urban areas. However, research surrounding the resilience and sustainability of complex urban systems focuses largely on coastal megacities (>1 million people). Midsize cities differ from their larger counterparts due to tight urban-rural feedbacks with their immediate natural environments that result from heavy reliance and close management of local ecosystem services. They also may be less path-dependent than larger cities due to shorter average connection length among system components, contributing to higher responsiveness among social, infrastructural, and ecological feedbacks. These distinct midsize city features call for a framework that organizes information and …

Slides: Linking Growth, Land Use And Water, Jim Holway

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Jim Holway, Global Institute of Sustainability, Civil and Environmental Engineering, Arizona Water Institute, Arizona State University

29 slides

Currents In Water Resources Law And Policy: How Is “Prior” Coping With New Stresses? [Outline], A. Dan Tarlock, David H. Getches

The Future of Natural Resources Law and Policy (Summer Conference, June 6-8)

3 pages.

Includes bibliographical references

"A. Dan Tarlock, Distinguished Professor of Law and Director, Program in Environmental and Energy Law, Chicago-Kent College of Law"

"David H. Getches, Dean and Raphael J. Moses Professor of Natural Resources Law, University of Colorado Law School"

A Decade Of Colorado Supreme Court Water Decisions, 1996-2006: Special Report, Colorado Foundation For Water Education

The Future of Natural Resources Law and Policy (Summer Conference, June 6-8)

Presenter: Justice Greg Hobbs, Colorado Supreme Court

31 pages.

Includes color illustrations and map

"Acknowledgments: This special report highlights important features of Colorado Supreme Court water decisions handed down between 1996 and 2006. It contains excerpts from opinions authored by Justices Lohr, Vollack, Mullarkey, Kourlis, Hobbs, Martinez, Bender, Rice, Coats and Eid. It is adapted from an article that first appeared in The Water Report (www.thewaterreport.com), February 15, 2007, used with permission."

State Primacy, Federal Consistency Or Federal-State Consensus: Can Cooperative Federalism Models From Other Laws Save The Public Lands?, Hope M. Babcock

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

18 pages.

Contains references.

Agenda: Challenging Federal Ownership And Management: Public Lands And Public Benefits, University Of Colorado Boulder. Natural Resources Law Center

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

Conference organizers, speakers and/or moderators included University of Colorado School of Law professors David H. Getches, Michael A. Gheleta, Teresa Rice, Elizabeth Ann (Betsy) Rieke and Charles F. Wilkinson.

In the face of numerous proposals for privatizing, marketing, and changing the management of public lands, the Natural Resources Law Center will hold its third annual fall public lands conference October 11-13, at the CU School of Law in Boulder.

A panel of public land users and neighbors, including timber, grazing, mining, recreation, and environmental interests, will address current discontent with public land policy and management. There will also be discussion …