C. Meredith results 135
· Newest (Page 1/6, per page 25)
Author: C. Meredith ×Clear All Filters
Search Results
Acclimation To Seasonal and Localized Physical Conditions Influences the Temperature-Productivity Response of Eelgrass, Zostera marinaNARA Subscribed
Increasing ocean warming and marine heatwaves will have important consequences for the world’s seagrasses. Predicting impacts of thermal stress on seagrasses depends on understanding their temperature-productivity responses. Here, we examine these responses for eelgrass ( Zostera marina ) and how they are influenced by plant acclimation to seasonal and localized physical conditions. Eelgrass was collected seasonally from two s...
Genome‐wide associations of leaf spectral variation in MAGIC lines of Nicotiana attenuataNARA Subscribed
The application of in‐field and aerial spectroscopy to assess functional and phylogenetic variation in plants has led to novel ecological insights and supports global assessments of plant biodiversity. Understanding how plant genetic variation influences reflectance spectra will help harness this potential for biodiversity monitoring and improve understanding of why plants differ in functional responses to environmental change...
Background Aspects of the gut microbiome, including presence of specific bacterial species and overall community structure, have been linked to the etiology and prognosis of colorectal cancer (CRC). Less is known about the epidemiologic risk factors that are associated with the composition of the microbiota in invasive colorectal tumors. Methods Using tumor and paired normal colorectal tissue samples from a subset of participa...
Microglia are critical modulators of neuronal activity, regulating brain function through removal of dying neurons, pruning non-functional synapses, and producing ligands that support neuronal survival. Microglial morphologies change with aging, shifting from a homeostatic, surveillant state (ramified morphology) to a more reactive state (intermediate, amoeboid, and dystrophic morphology). Common marmosets ( Callithrix jacchus...
Spectral biology across scales in changing environmentsNARA Subscribed
Understanding ecosystem processes on our rapidly changing planet requires integration across spatial, temporal, and biological scales. We propose that spectral biology, using tools that enable near‐ to far‐range sensing by capturing the interaction of energy with matter across domains of the electromagnetic spectrum, will increasingly enable ecological insights across scales from cells to continents. Here, we focus on advances...
Tree diversity shapes the spectral signature of light transmittance in developing forestsNARA Subscribed
Greater tree diversity often increases forest productivity by increasing the fraction of light captured and the effectiveness of light use at the community scale. However, light may shape forest function not only as a source of energy or a cause of stress but also as a context cue: Plant photoreceptors can detect specific wavelengths of light, and plants use this information to assess their neighborhoods and adjust their patte...
Patterns of Conflict and Post-Conflict Affiliation in Propithecus diadema and Eulemur fulvusNARA Subscribed
Group-living in primates provides benefits but also entails competition and aggression. To retain the positive fitness-enhancing advantages of social bonding, individuals can reconcile past aggression. Reconciliation has been extensively studied in haplorrhine primates and occurs more frequently in more tolerant species, but whether this pattern extends to strepsirrhine primates, including lemurs, remains unclear, particularly...
Satellite Observations Reveal a Positive Relationship Between Trait‐Based Diversity and Drought Response in Temperate ForestsNARA Subscribed
Climate extremes such as droughts are expected to increase in frequency and intensity with global change. Therefore, it is important to map and predict ecosystem responses to such extreme events to maintain ecosystem functions and services. Alongside abiotic factors, biotic factors such as the proportion of needle and broadleaf trees were found to affect forest drought responses, corroborating results from biodiversity–ecosyst...