Infection burdens and virulence under heat stress: ecological and evolutionary considerations

TE Hector, ALM Gehman… - … Transactions of the …, 2023 - royalsocietypublishing.org
As a result of global change, hosts and parasites (including pathogens) are experiencing
shifts in their thermal environment. Despite the importance of heat stress tolerance for host …

Navigating the landscape of fear: Fruit flies exhibit distinct antipredator and antiparasite defensive behaviors

CD MacLeod, LT Luong - Ecology, 2024 - Wiley Online Library
Most organisms are at risk of being consumed by a predator or getting infected by a parasite
at some point in their life. Theoretical constructs such as the landscape of fear (perception of …

Parasites and the ecology of fear: Nonconsumptive effects of ectoparasites on larvae reduce growth in simulated Drosophila populations

CJ Horn, LT Luong, DR Visscher - Ecology and Evolution, 2024 - Wiley Online Library
Predators negatively affect prey outside of direct attack, and these nonconsumptive effects
(NCEs) may cause over half the impacts of predators on prey populations. This “ecology of …

[HTML][HTML] Ghosts of parasites past influence current non-consumptive effects in Drosophila nigrospiracula

C Liang, LT Luong - International Journal for Parasitology, 2024 - Elsevier
Parasites can indirectly impact hosts through non-consumptive effects (NCEs) via changes
in behaviour, morphology, and/or physiology. These responses can be understood in terms …

Trade-offs between reproduction and behavioural resistance against ectoparasite infection

CJ Horn, LT Luong - Physiology & Behavior, 2021 - Elsevier
Reproduction is a key determinant of organismal fitness, but organisms almost always face
the threat of parasite infection. Thus, potential trade-offs between mating and parasite …

The influence of infection status and parasitism risk on host dispersal and susceptibility to infection in Drosophila nigrospiracula

T Brophy, LT Luong - Parasitology, 2022 - cambridge.org
For many organisms, habitat avoidance provides the first line of defence against parasitic
infection. Changes in infection status can shift the cost-benefit ratio of remaining in a given …

Ecology of fear: ontogeny‐mediated non‐consumptive effects in a parasite–host system

LR MacLeod, LT Luong - Ecological Entomology, 2025 - Wiley Online Library
Non‐consumptive effects (NCEs) arise in the presence of parasites even when infection
does not occur and can include changes to host behaviour, physiology or morphology …

Gene expression changes with tumor disease and leech parasitism in the juvenile green sea turtle skin transcriptome

RA Kane, N Christodoulides, IM Jensen, DJ Becker… - Gene, 2021 - Elsevier
Emerging infectious diseases are a major threat to biodiversity in the 21st century.
Fibropapillomatosis (FP) is an epithelial tumor disease that affects immature and adult …

Shifted levels of sleep and activity under darkness as mechanisms underlying ectoparasite resistance

JB Benoit, OM Ajayi, A Webster, K Grieshop, D Lewis… - bioRxiv, 2023 - biorxiv.org
Parasites harm host fitness and are pervasive agents of natural selection capable of driving
the evolution of host resistance traits. Indeed, host resistance in natural populations typically …

A theoretical evaluation of the respiration rate partition in the Gasterosteus aculeatus-Schistocephalus solidus host-parasite system

A Tarallo, C Bailey, C Agnisola… - International Aquatic …, 2021 - search.proquest.com
The oxygen consumption rate in a wild Mediterranean non-migratory population of a
teleostean fish, the three-spined stickleback (Gasterosteus aculeatus), was measured to …