Results 21 to 30 of about 27,014 (253)

Changes to vertebrate tissue stable isotope (δ15N) composition during decomposition [PDF]

open access: yesScientific Reports, 2019
AbstractDuring carcass decomposition, tissues undergo biochemical changes: Cells autolyze, enteric microbes ferment cellular products, and tissues degrade. Ultimately, decomposition fluids are released as an ephemeral nitrogen (N) and carbon source to the surrounding environment. However, decomposition fluids are δ15N-enriched relative to body tissues,
Sarah W. Keenan, Jennifer M. DeBruyn
openaire   +2 more sources

Uncovering Forensic Taphonomic Agents: Animal Scavenging in the European Context

open access: yesBiology, 2022
Animal scavenging by vertebrates can significantly alter human bodies and their deposition site. For instance, vertebrate animals can cause postmortem modification to a body, alter perimortem trauma, influence decomposition rates, disarticulate and ...
Lara Indra   +3 more
doaj   +1 more source

Gains and losses in ecosystem services and disservices after converting native forest to agricultural land on an oceanic island

open access: yesBasic and Applied Ecology, 2023
Habitat conversion to agricultural land is one of the main threats to terrestrial biodiversity and can affect ecosystem processes and cause changes in ecosystem services (ESs) and disservices (EDs).
Marco Ferrante   +7 more
doaj   +1 more source

Vertebral Tumor Detection and Segmentation Using Analytical Transform Assisted Statistical Characteristic Decomposition Model [PDF]

open access: yesIEEE Access, 2020
Recently, vertebral tumor prediction using image-based vertebral bio-mathematical modeling with accurate segmentation has been considered as a significant area of research. Further, precise lumbar spinal segmentation is essential to the clinicians for tumor analysis.
Abdulmonem Alsiddiky   +4 more
openaire   +2 more sources

The Attraction of the Dung Beetle Anoplotrupes stercorosus (Coleoptera: Geotrupidae) to Volatiles from Vertebrate Cadavers

open access: yesInsects, 2020
During decomposition, vertebrate carrion emits volatile organic compounds to which insects and other scavengers are attracted. We have previously found that the dung beetle, Anoplotrupes stercorosus, is the most common dung beetle found on vertebrate ...
Sandra Weithmann   +4 more
doaj   +1 more source

Nutrient and moisture transfer to insect consumers and soil during vertebrate decomposition [PDF]

open access: yesFood Webs, 2019
Decomposition of organic matter leads to the redistribution of nutrients to organisms and the environment. Yet knowledge of this process has focused largely on plant-derived organic matter, with little known about relative quantities of nutrients and moisture transferred from decomposing animal remains to insect consumers and soil. We used a replicated
Barton, Philip S.   +4 more
openaire   +2 more sources

The Disappearance of Small Mammal Carcasses in Human-Dominated Habitats: A Field Experiment in Northeastern Japan

open access: yesDiversity, 2023
Even in human-dominated regions such as urban and agricultural areas, there are organisms involved in the decomposition of animal carcasses. Therefore, it is possible that these complementary decomposition functions occur in different habitats.
Kyosuke Shizukuda, Masayuki U. Saito
doaj   +1 more source

Accurate Segmentation of Vertebral Bodies and Processes Using Statistical Shape Decomposition and Conditional Models [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2015
Detailed segmentation of the vertebrae is an important pre-requisite in various applications of image-based spine assessment, surgery and biomechanical modeling. In particular, accurate segmentation of the processes is required for image-guided interventions, for example for optimal placement of bone grafts between the transverse processes. Furthermore,
Marco Pereañez   +5 more
openaire   +3 more sources

The discrepancy between fire ant recruitment to and performance on rodent carrion

open access: yesScientific Reports, 2022
Ants have not been considered important in the process of vertebrate carrion decomposition, but a recent literature review reported over 150 carrion-visiting ant species.
Constance Lin   +2 more
doaj   +1 more source

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