Mechanisms by which predators mediate host–parasite interactions in aquatic systems
It is often assumed that predators reduce disease prevalence and transmission by lowering
prey population density and/or by selectively feeding on infected individuals. However …
prey population density and/or by selectively feeding on infected individuals. However …
Spatial compartmentalization: a nonlethal predator mechanism to reduce parasite transmission between prey species
Predators can modulate disease transmission within prey populations by influencing prey
demography and behavior. Predator-prey dynamics can involve multiple species in …
demography and behavior. Predator-prey dynamics can involve multiple species in …
Ranavirus ecology: from individual infections to population epidemiology to community impacts
While ranaviruses were initially a focus of scientific study primarily among virologists, the
continued and growing interest in them stems largely from their impacts on host populations …
continued and growing interest in them stems largely from their impacts on host populations …
A healthy but depleted herd: Predators decrease prey disease and density
The healthy herds hypothesis proposes that predators can reduce parasite prevalence and
thereby increase the density of their prey. However, evidence for such predator‐driven …
thereby increase the density of their prey. However, evidence for such predator‐driven …
Predation shifts coevolution toward higher host contact rate and parasite virulence
JC Walsman, CE Cressler - Proceedings of the Royal …, 2022 - royalsocietypublishing.org
Hosts can avoid parasites (and pathogens) by reducing social contact, but such isolation
may carry costs, eg increased vulnerability to predators. Thus, many predator–host–parasite …
may carry costs, eg increased vulnerability to predators. Thus, many predator–host–parasite …
Dynamic trait distribution as a source for shifts in interaction strength and population density
Intraspecific trait variation has been increasingly recognized as an important factor in
determining species interactions and diversity. Eco-evolutionary models have studied the …
determining species interactions and diversity. Eco-evolutionary models have studied the …
Gut cancer increases the risk of Drosophila being preyed upon by hunting spiders
Highlights•Chronic infection of Drosophila did not significantly affect the risk of
predation.•Predation may play a role in selection of symptoms of chronic infections.• …
predation.•Predation may play a role in selection of symptoms of chronic infections.• …
Spatially heterogeneous eco-epidemic model: Stabilizing role of non-local disease transmission
Interaction between prey and predator in the presence of an infectious pathogen is the main
focus of this article. A non-local transmission, that encompasses the possibility of acquiring …
focus of this article. A non-local transmission, that encompasses the possibility of acquiring …
Context-dependent consumptive and non-consumptive predator effects of omnivorous tadpoles based on body size and habitat shading
BP Parlato, CL Mott - Hydrobiologia, 2024 - Springer
Despite previous treatment as herbivores, largely omnivorous tadpoles may exhibit both
consumptive (CEs) and non-consumptive effects (NCEs), but the roles of additional biotic …
consumptive (CEs) and non-consumptive effects (NCEs), but the roles of additional biotic …
Pathogens and predators: examining the separate and combined effects of natural enemies on assemblage structure
TS DeBlieux, JT Hoverman - Oecologia, 2022 - Springer
Natural enemy ecology strives to unify predator–prey and host–pathogen interactions under
a common framework to gain insights into community-and ecosystem-level processes. To …
a common framework to gain insights into community-and ecosystem-level processes. To …