James G. Sanderson

ORCID: 0000-0002-3463-8796
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About
Contact & Profiles
Research Areas
  • Wildlife Ecology and Conservation
  • Species Distribution and Climate Change
  • Ecology and Vegetation Dynamics Studies
  • Animal Ecology and Behavior Studies
  • Plant and animal studies
  • Evolution and Paleontology Studies
  • Bat Biology and Ecology Studies
  • Human-Animal Interaction Studies
  • Primate Behavior and Ecology
  • Genetic diversity and population structure
  • Distributed and Parallel Computing Systems
  • Avian ecology and behavior
  • Economic and Environmental Valuation
  • Cosmology and Gravitation Theories
  • Parallel Computing and Optimization Techniques
  • Indigenous Studies and Ecology
  • Conservation, Biodiversity, and Resource Management
  • Underwater Acoustics Research
  • Ecology and biodiversity studies
  • Geology and Paleoclimatology Research
  • Rangeland and Wildlife Management
  • Medical Imaging Techniques and Applications
  • Advanced Image Processing Techniques
  • Numerical Methods and Algorithms
  • Image and Signal Denoising Methods

African Wildlife Foundation
2014-2024

Global Wildlife Conservation
2021-2022

NHS Digital
2018

Sichuan Provincial Architectural Design and Research Institute (China)
2008

Conservation International
2002-2006

University of Arizona
2002

Los Alamos National Laboratory
1978-2001

University of Southampton
1997-2000

University of Florida
1997-1999

Bournemouth University
1997-1999

Abstract Recently, the tiger-cat species complex was split into Leopardus tigrinus and guttulus , along with other proposed schemes. We performed a detailed analysis integrating ecological modeling, biogeography, phenotype of four originally recognized subspecies— oncilla pardinoides —and presented new multidimensional niche depiction species. Species distribution models used > 1400 records from museums photographs, all checked for accuracy. Morphological data were obtained...

10.1038/s41598-024-52379-8 article EN cc-by Scientific Reports 2024-01-29

This section highlights new and emerging areas of technology methodology. Topics may range from hardware software, to statistical analyses technologies that could be used in ecological research. Articles should no longer than a few thousand words, sent the editors, David Inouye (E-mail: inouye@umd.edu) or Sam Scheiner sschein@nsf.gov). The invention camera trap by George Shiras late 1890s its widespread adoption hunters 100 years later has armed scientists managers with powerful noninvasive...

10.1890/0012-9623-91.3.352 article EN Bulletin of the Ecological Society of America 2010-07-01

We assessed the importance of potential sources mortality for Vulnerable southern pudu Pudu puda in Chile using clinical records wildlife rehabilitation centres, necropsies animals found field and a review diet predators. To assess whether identified operate nominally protected areas, we conducted camera-trap survey two areas to determine presence pudus their Predation by domestic dogs Canis lupus familiaris car collisions were commonest causes admissions centres (35 44) deaths encountered...

10.1017/s0030605309990445 article EN Oryx 2009-11-19

We consider the image restoration problem with Gaussian-like point spread functions and reformulate it as an initial value for backwards diffusion equation. This approach leads to rigorous bounds on reliability of restoration, a function noise variance, without any assumptions spectral characteristics either signal or noise. In latter half paper, we then describe powerful algorithm, based above reformulation, successfully use restore turbulence degraded image. Typically, complete display...

10.1137/0715023 article EN SIAM Journal on Numerical Analysis 1978-04-01

10.1511/2000.4.332 article EN American Scientist 2000-01-01

10.1511/2005.52.958 article EN American Scientist 2005-01-01

We study preheating in a general class of supersymmetric hybrid inflation model. Supersymmetry leads to only one coupling constant the potential and thus natural frequency oscillation for homogeneous fields, whose classical evolution consequently differs from that (non-supersymmetric) emphasise importance mixing effects these models which can significantly change rate production particles. perform particles associated with show how is efficient producing quanta. Preheating other particle...

10.1103/physrevd.60.103517 article EN Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields 1999-10-27

Throughout many arid lands of Africa, Australia and the United States, wildlife agencies provide water year-round for increasing game populations enhancing biodiversity, despite concerns that provisioning may favor species more dependent on water, increase predation, reduce biodiversity. In part, understanding effects requires identifying why when animals visit water. Employing this information, by matching with use target species, could assist management objectives while mitigating...

10.1371/journal.pone.0141355 article EN public-domain PLoS ONE 2015-11-11

Montane cloud forests are highly threatened ecosystems that vulnerable to climate change. These complex habitats harbor many species suffer the negative consequences of this global phenomenon, such as shifts in their distribution and habitat use. The Central American clouded oncilla ( Leopardus pardinoides ) is smallest most endangered wild cat Mesoamerica primarily reported throughout its distribution. poorly understood, with no studies conducted America assessing preferences. To bridge...

10.1371/journal.pone.0310562 article EN cc-by PLoS ONE 2024-09-17

The use of random, or null, models to determine whether species co-occurrences differ from chance expectations is an established technique in community ecology. Several methods have been used draw conclusions regarding co-occurrence patterns. We compared a sequential method derived previously with recently proposed new method. Despite similarities the methods, significant mathematical differences exist. two produce significantly different results on randomly generated example. While one was...

10.1890/0012-9658(2002)083[0580:anonmj]2.0.co;2 article EN Ecology 2002-02-01

Abstract Aim I employed a novel null model and metric to uncover unusual species co‐occurrence patterns in herpetofaunal assemblage of 49 collected at discrete elevations along gradient. Location Mount Kupe, Cameroon. Methods Using construction algorithm that started from matrix 0s, sample space 25,000 unique matrices was generated by simultaneously conserving (1) the number occurrences each species, (2) site richness (3) range spans derived observed incidence matrix. then compared times...

10.1111/j.1365-2699.2004.01054.x article EN Journal of Biogeography 2004-05-07

Abstract Freshwater ecosystems have been most severely impacted in the Anthropocene with 27% of its species threatened extinction. Fishing Cat is a globally South and South-east Asian wetland felid that also highly rated Evolutionarily Distinct Globally Endangered (EDGE) species, i.e., it global priority for conservation research. Being an understudied knowledge gaps exist on basic ecology, such as distribution niche. To address this, ensemble modeling (ESDM) was used to clarify doubts...

10.1101/2022.01.16.476498 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2022-01-18
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