Ecology explores the intricate relationships between living organisms and their environments, revealing how life adapts, interacts, and sustains itself across the planet. From microscopic soil communities to vast migratory patterns, this field examines the delicate balance that keeps ecosystems functioning and resilient. Understanding these connections is vital for addressing urgent challenges like climate change and biodiversity loss.

At Gist.Science, we make the latest research from bioRxiv accessible to everyone. We process every new preprint in this category as it appears, offering both clear plain-language explanations and detailed technical summaries to suit every reader. This approach ensures that groundbreaking findings in ecological science are not locked behind complex terminology but are available for immediate understanding and discussion.

Below are the latest papers in ecology, curated to help you stay informed about the evolving story of life on Earth.

🌿 ecology

HiBASIL: Hierarchical Bayesian Source Inference and Localization for Spatial Epidemiology

HiBASIL is a novel hierarchical Bayesian framework that accurately infers the coordinates and dispersal mechanisms of multiple, overlapping biological sources from sparse, zero-inflated spatial data, demonstrating high precision and broad applicability across agricultural and human disease epidemiology through rigorous simulations and real-world case studies.

Guo, F., Bhattacharyya, S., Chatterjee, S., Gent, D., Ojiambo, P.2026-07-30
🌿 ecology

Benthic composition drives functional composition of fish assemblages despite varying recreational diving intensity

In Utila, Honduras, benthic composition rather than recreational diving intensity acts as the primary driver of fish assemblage functional composition, filtering for specific life-history strategies despite the maintenance of overall functional richness.

Porton, S., McClinton, A. I., Brinch-Iversen, L., Bolton, C. E., McMaster, A., Papageorgiou, I. V., Soulsby, M. M., Barb (…)2026-07-29
🌿 ecology

Host genetics and social relationships jointly shape fitness-associated microbiome variation in a population of feral horses

This study demonstrates that in feral Sable Island horses, fitness-associated gut microbiome variation is significantly heritable and shaped more strongly by social transmission than by additive genetics, suggesting that both genetic and non-genetic inheritance mechanisms jointly drive microbiome-mediated adaptive evolution.

Stothart, M., McLoughlin, P. D., Wilson, A., Poissant, J.2026-07-28
🌿 ecology

Rubber mapping reveals opportunities and current limitations of deforestation due-diligence

By integrating optical and radar satellite data to produce a high-resolution rubber distribution map for Southeast Asia, this study quantifies historical deforestation linked to rubber expansion while highlighting critical limitations in monitoring smallholder systems and insular regions that must be addressed for effective due diligence.

Ahrends, A., Harrison, S. B., Hollingsworth, P. M., Heath, J. D. J., Wang, Y., Xu, J., Green, J. M. H.2026-07-27
🌿 ecology

Climate and urbanization structure West Nile virus vector communities: Tools for surveillance under environmental change

This study demonstrates that climate and urbanization drive seasonal shifts between *Culex pipiens* and *Culex restuans* mosquito communities, enabling the development of species-resolved, climate-based tools for proactive West Nile virus surveillance and targeted intervention in changing environments.

Gregory, B. P., Arsenault-Benoit, A., Irwin, P., Price, K. J., Witmier, B. J., Fitzpatrick, M. C., Fritz, M. L.2026-07-24
🌿 ecology

Land-use influence on benthic algal assemblage structure and biomass in Afrotropical headwater streams

This study demonstrates that land-use intensity in Kenyan Afrotropical headwater streams significantly alters benthic algal assemblage structure and biomass, with natural forests supporting diverse diatom-rich communities while agricultural and tea-dominated catchments exhibit reduced diversity and distinct algal dominance, thereby validating periphyton-based metrics for bioassessment in these ecosystems.

Rioba, S. N., Iteba, J. O., Kuluo, G. L., Jacobs, S. R., Breuer, L., Masese, F. O.2026-07-24
🌿 ecology

Contact- and diffusion-based allelopathic interaction of a seaweed with coral holobionts

This study investigates the effects of direct and water-mediated contact with the macroalga *Lobophora* sp. on the microbiome and Symbiodiniaceae communities of two Singaporean coral species, revealing that while overall community diversity remained stable, significant inter-colony variations in *Merulina ampliata* suggest individual colonies possess distinct mechanisms for mitigating macroalgal-induced stress.

Tang, P. Y. P., Pereyra, J. P. A., Lee, L. K., McDougald, D., Rice, S. A., Deignan, L. K., Case, R. J.2026-07-21
🌿 ecology

Host-derived lipoprotein is an environmental cue for asexual reproduction via a lipoprotein receptor homolog in a cestode

This study demonstrates that the cestode *Mesocestoides vogae* triggers asexual reproduction by recognizing host-derived high-density lipoprotein (HDL) through a specific receptor homolog, thereby revealing a molecular mechanism by which parasitic helminths detect environmental cues to initiate developmental programs.

Taizo, S., Kei, H., Keisuke, N., Yasuhiro, T.2026-07-20
🌿 ecology

Local and biogeographical determinants of the diversity and structure of invertebrate communities in rot holes of ash, Fraxinus excelsior

This study demonstrates that both tree-specific characteristics and biogeographical factors significantly shape the diverse invertebrate communities within ash rot holes, highlighting the conservation imperative to maintain habitat heterogeneity across landscapes as European ash faces increasing vulnerability from dieback disease.

Dawson, W. G., Jones, H., Cuff, J. P., Shepherd, M. J., Boddy, L.2026-07-20