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Full-Text Articles in Life Sciences

Functional Traits Explain Amphibian Distribution In The Brazilian Atlantic Forest, Ricardo Lourenço-De-Moraes, Felipe S. Campos, Rodrigo B. Ferreira, Karen H. Beard, Mirco Solé, Gustavo A. Llorente, Rogério P. Bastos Oct 2019

Functional Traits Explain Amphibian Distribution In The Brazilian Atlantic Forest, Ricardo Lourenço-De-Moraes, Felipe S. Campos, Rodrigo B. Ferreira, Karen H. Beard, Mirco Solé, Gustavo A. Llorente, Rogério P. Bastos

Ecology Center Publications

Aim: Species distributions are one of the most important ways to understand how communities interact through macroecological relationships. The functional abilities of a species, such as its plasticity in various environments, can determine its distribution and beta diversity patterns. In this study, we evaluate how functional traits influence the distribution of amphibians, and hypothesize which functional traits explain the current pattern of amphibian species composition in the Atlantic Forest.

Location: Atlantic Forest, Brazil.

Methods: Using potential distributions of Brazilian Atlantic Forest of amphibian species, we analysed the relative importance of abiotic factors and species functional traits in explaining species richness, …


The Tail Wagging The Dog: Positive Attitude Towards Livestock Guarding Dogs Do Not Mitigate Pastoralists’ Opinions Of Wolves Or Grizzly Bears, Daniel Kinka, Julie K. Young Oct 2019

The Tail Wagging The Dog: Positive Attitude Towards Livestock Guarding Dogs Do Not Mitigate Pastoralists’ Opinions Of Wolves Or Grizzly Bears, Daniel Kinka, Julie K. Young

Wildland Resources Faculty Publications

While the re-establishment of grizzly bears (Ursus arctos) and wolves (Canis lupus) in the American West marks a success for conservation, it has been contentious among pastoralists. Coincidentally, livestock guarding dogs (LGDs; Canis familiaris) have been widely adopted by producers of domestic sheep (Ovis aries) in the United States to mitigate livestock depredation by wild carnivores. We surveyed pastoralists to measure how experience with and attitudes towards LGDs related to attitudes towards livestock predators, and found positive responses regarding LGDs and negative responses regarding wolves and grizzly bears. The more respondents agreed that …


Everyone In: A Road Map For Science-Based, Collaborative Restoration Of Western Quaking Aspen, Sue Miller Oct 2019

Everyone In: A Road Map For Science-Based, Collaborative Restoration Of Western Quaking Aspen, Sue Miller

Aspen Bibliography

With concern over the health of aspen in the Intermountain West, public and private land managers need better guidance for evaluating aspen condition and selecting and implementing actions that will be effective in restoring aspen health. The Utah Forest Restoration Group collaboratively synthesized a step-by-step approach for aspen restoration that was applicable to western U.S. forests. In a successful case study in shared stewardship, these restoration guidelines were applied to a challenging real-world setting.The Monroe Mountain Aspen Ecosystem Restoration Project, addressed diverse public and private lands needs and interests using an “All Hands, All Lands” strategy. The Monroe Mountain Working …


Demographic Assessment Of The Triploid Parthenogenetic Lizard Aspidoscelis Neotesselatus At The Northern Edge Of Its Range, Lise M. Aubry, Douglas Eifler, Kaera Utsumi, Susannah S. French Aug 2019

Demographic Assessment Of The Triploid Parthenogenetic Lizard Aspidoscelis Neotesselatus At The Northern Edge Of Its Range, Lise M. Aubry, Douglas Eifler, Kaera Utsumi, Susannah S. French

Biology Faculty Publications

Aspidoscelis neotesselatus (Colorado Checkered Whiptail) is a hybrid-derived triploid parthenogenetic lizard with a natural range overlapping with six counties in southeastern Colorado, USA. It has also become established by anthropogenic causation in Grant County, Washington State, approximately 1,600 km northwest of its range in Colorado. Large parts of its natural range are within military reservations. Reduced genetic variation in all-female species makes them especially susceptible to environmental disturbances, such as military activities. At Fort Carson (FC), we estimated an abundance index via a catch-per-unit estimator, weekly survival using Cormack-Jolly-Seber models, and body condition and clutch size as indicators of population …


Mind The Gap: Experimental Tests To Improve Efficacy Of Fladry For Nonlethal Management Of Coyotes, Julie K. Young, John P. Draper, Stewart Breck Jun 2019

Mind The Gap: Experimental Tests To Improve Efficacy Of Fladry For Nonlethal Management Of Coyotes, Julie K. Young, John P. Draper, Stewart Breck

Ecology Center Publications

Coyotes (Canis latrans) are the top predator of livestock in the contiguous United States. Developing more effective nonlethal tools to prevent coyote depredation will facilitate coexistence between livestock producers and coyotes. Fladry is a nonlethal deterrent designed to defend livestock by creating a visual barrier to wolves (C. lupus). Fladry may also be effective with coyotes, but large gap spacing between flags may reduce its efficacy. To address this issue, we performed 2 experiments on captive coyotes using fladry modified to reduce gap spacing at the U.S. Department of Agriculture, Predator Research Facility in Millville, Utah, …


Assessing The Utility Of Conserving Evolutionary History, Caroline M. Tucker, Tracy Aze, Marc W. Cadotte, Juan L. Cantalapiedra, Chelsea Chisholm, Sandra Díaz, Richard Grenyer, Danwei Huang, Florent Mazel, William D. Pearse, Matthew W. Pennell, Marten Winter, Arne O. Mooers May 2019

Assessing The Utility Of Conserving Evolutionary History, Caroline M. Tucker, Tracy Aze, Marc W. Cadotte, Juan L. Cantalapiedra, Chelsea Chisholm, Sandra Díaz, Richard Grenyer, Danwei Huang, Florent Mazel, William D. Pearse, Matthew W. Pennell, Marten Winter, Arne O. Mooers

Ecology Center Publications

It is often claimed that conserving evolutionary history is more efficient than species‐based approaches for capturing the attributes of biodiversity that benefit people. This claim underpins academic analyses and recommendations about the distribution and prioritization of species and areas for conservation, but evolutionary history is rarely considered in practical conservation activities. One impediment to implementation is that arguments related to the human‐centric benefits of evolutionary history are often vague and the underlying mechanisms poorly explored. Herein we identify the arguments linking the prioritization of evolutionary history with benefits to people, and for each we explicate the purported mechanism, and evaluate …