Search Results - "Lever, J"
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1
sudden collapse of pollinator communities
Published in Ecology letters (01-03-2014)“…Declines in pollinator populations may harm biodiversity and agricultural productivity. Little attention has, however, been paid to the systemic response of…”
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2
Recently Identified Mesoproterozoic Strata in South‐Central Idaho Document Late‐Stage Rifting of the Nuna Supercontinent in Western Laurentia
Published in Geochemistry, geophysics, geosystems : G3 (01-06-2024)“…Sedimentary basins are valuable archives of tectonic processes involved in continental rifting. The northern Rocky Mountains preserve the Belt Supergroup, one…”
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3
Five fundamental ways in which complex food webs may spiral out of control
Published in Ecology letters (01-10-2023)“…Abstract Theory suggests that increasingly long, negative feedback loops of many interacting species may destabilize food webs as complexity increases. Less…”
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4
Beyond 'Those Who Leave and Those Who Stay': the simultaneous impacts of co-agency in migration
Published in Journal of ethnic and migration studies (20-10-2024)“…What are the impacts of migration on those directly involved in it: those who stay and those who leave? The deceptive simplicity of this question becomes…”
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5
Transformation starts at the periphery of networks where pushback is less
Published in Scientific reports (18-05-2024)“…Complex systems ranging from societies to ecological communities and power grids may be viewed as networks of connected elements. Such systems can go through…”
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Foreseeing the future of mutualistic communities beyond collapse
Published in Ecology letters (01-01-2020)“…Changing conditions may lead to sudden shifts in the state of ecosystems when critical thresholds are passed. Some well‐studied drivers of such transitions…”
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Archaeal Hel308 suppresses recombination through a catalytic switch that controls DNA annealing
Published in Nucleic acids research (08-09-2023)“…Abstract Hel308 helicases promote genome stability in archaea and are conserved in metazoans, where they are known as HELQ. Their helicase mechanism is well…”
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8
Leaf phenology as an indicator of ecological integrity
Published in Ecosphere (Washington, D.C) (01-05-2023)“…Climate change leads to an increased frequency of severe weather events as well as stressful growing conditions. Together these changes may impact the…”
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9
Linking human impacts to community processes in terrestrial and freshwater ecosystems
Published in Ecology letters (01-02-2023)“…Human impacts such as habitat loss, climate change and biological invasions are radically altering biodiversity, with greater effects projected into the…”
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10
Finding the direction of lowest resilience in multivariate complex systems
Published in Journal of the Royal Society interface (31-10-2019)“…The dynamics of complex systems, such as ecosystems, financial markets and the human brain, emerge from the interactions of numerous components. We often lack…”
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11
Brain-Derived Neurotrophic Factor Is Released in the Dorsal Horn by Distinctive Patterns of Afferent Fiber Stimulation
Published in The Journal of neuroscience (15-06-2001)“…Brain-derived neurotrophic factor (BDNF) is synthesized by small neuron cell bodies in the dorsal root ganglia (DRG) and is anterogradely transported to…”
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12
Extension, osmotic tolerance and cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa
Published in Aquaculture (20-04-2014)“…Semen collected from 10 saltwater crocodiles (Crocodylus porosus) was used to investigate sperm in vitro manipulation and preservation. Preliminary studies…”
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13
Semen collection and seminal characteristics of the Australian saltwater crocodile (Crocodylus porosus)
Published in Aquaculture (20-02-2014)“…The development of a reliable non-invasive method of crocodile semen collection is fundamental for assessing male fertility and for implementing the benefits…”
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14
Sampling interplanetary dust from Antarctic air
Published in Meteoritics & planetary science (01-05-2020)“…We built a collector to filter interplanetary dust particles (IDPs) larger than 5 μm from the clean air at the Amundsen Scott South Pole station. Our sampling…”
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15
Cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa
Published in Reproduction fertility and development (01-10-2017)“…The aim of the present study was to develop a protocol for the successful cryopreservation of Saltwater crocodile spermatozoa. Sperm cells were frozen above…”
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16
Autonomous GPR Surveys using the Polar Rover Yeti
Published in Journal of field robotics (01-03-2013)“…The National Science Foundation operates stations on the ice sheets of Antarctica and Greenland to investigate Earth's climate history, life in extreme…”
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17
Paget’s disease of bone in Lancashire and arsenic pesticide in cotton mill wastewater: a speculative hypothesis
Published in Bone (New York, N.Y.) (01-09-2002)“…A 1974 survey of Paget’s disease of bone in 31 UK towns identified a cluster of six Lancashire former cotton mill towns with the highest prevalence rates of…”
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Localization of the Endocannabinoid-Degrading Enzyme Fatty Acid Amide Hydrolase in Rat Dorsal Root Ganglion Cells and Its Regulation after Peripheral Nerve Injury
Published in The Journal of neuroscience (25-03-2009)“…Fatty acid amide hydrolase (FAAH) is a degradative enzyme for a group of endogenous signaling lipids that includes anandamide (AEA). AEA acts as an…”
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19
Dissolution of Composition B Detonation Residuals
Published in Environmental science & technology (15-11-2005)“…Composition B (Comp B) detonation residuals pose environmental concern to the U. S. Army because hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), a constituent,…”
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20
Toward the clinical application of time-domain fluorescence lifetime imaging
Published in Journal of biomedical optics (01-09-2005)“…High-speed (video-rate) fluorescence lifetime imaging (FLIM) through a flexible endoscope is reported based on gated optical image intensifier technology. The…”
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