E. Merrill results 34
· Newest (Page 1/2, per page 25)
Author: E. Merrill ×Clear All Filters
Search Results
Disentangling the host traits that shape susceptibility and infection in a Daphnia-pathogen systemNARA Subscribed
We explored variation in infection outcomes and processes explaining that variation in multiple taxa of Daphnia exposed to the pathogen, Australozyma monospora (formerly Metschnikowia bicuspidata) . Three laboratory assays were conducted to explore (1) variation in likelihood of infection and pathogen load, (2) host encounter and defense traits, and the influence of host maturity on these traits, and (3) the fitness costs of p...
Local and Landscape‐Level Environmental Conditions Drive Habitat Selection Across Terrestrial Mammal SpeciesNARA Subscribed
Aim Animal movements are a fundamental process affecting communities and ecosystems. Quantifying habitat selection across species and habitats is key for understanding how animals respond to environmental change. Currently, we lack comparative studies that examine how habitat selection varies across species traits and landscapes. We aim to quantify global patterns of habitat selection to help understand the fundamental drivers...
Animals within social groups respond to costs and benefits of sociality by adjusting the proportion of time they spend in close proximity to other individuals in the group (cohesion). Variation in cohesion between individuals, in turn, shapes important group‐level processes such as subgroup formation and fission–fusion dynamics. Although critical to animal sociality, a comprehensive understanding of the factors influencing coh...
Parasite transmission is thought to depend on both parasite exposure and host susceptibility to infection; however, the relative contribution of these two factors to epidemics remains unclear. We used interactions between an aquatic host and its fungal parasite to evaluate how parasite exposure and host susceptibility interact to drive epidemics. In six lakes, we tracked the following factors from pre‐epidemic to epidemic emer...
Within‐host complexity of a plankton‐parasite interactionNARA Subscribed