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

Trends and drivers of prairie stream fish community persistence: implications for climate refugia

This study of northern Great Plains streams reveals that while agricultural activity and warm temperatures drive significant fish community turnover, cool water temperatures serve as critical refugia that buffer native species from decline, highlighting the urgent need to protect these cool-water habitats to ensure fish persistence in agricultural regions.

Clancy, N. G., Walters, A. W., Rahel, F. J.2026-09-12
🌿 ecology

Promoting oak (Quercus pubescens Willd.) seedling development: interactions between canopy opening and competition with grass (Festuca ovina L.) under soil water deficit

This study demonstrates that successful regeneration of Mediterranean oak seedlings under climate change requires a balanced thinning strategy that provides sufficient light for growth while maintaining enough canopy cover to mitigate water stress and suppress competitive grass species like *Festuca ovina*.

Brasseur, S., Santonja, M., Sanet, T., Ballini, C., Dupouyet, S., Prevosto, B., Bousquet-Melou, A.2026-09-10
🌿 ecology

Intertwined degradation of plant diversity and permafrost in sub-Arctic palsa mires

This study demonstrates that permafrost degradation in sub-Arctic palsa mires drives significant shifts in plant community composition and biodiversity, with complete thawing acting as a critical tipping point that causes dramatic species loss, particularly among lichens, while highlighting the essential role of permafrost in maintaining the ecological resilience of these peatlands.

Leppiniemi, O., Jokikokko, M., Kemppinen, J., Maliniemi, T.2026-09-10
🌿 ecology

Diffuse phenotypic structure in native chickens across Java and Wallacea is consistent with human-mediated connectivity and decentralised selection

This study reveals that native chickens across Java and Wallacea exhibit a diffuse phenotypic structure driven by decentralized smallholder management and human-mediated connectivity rather than distinct geographic or production-system barriers, resulting in extensive variation within local populations.

Widyas, N., Fiddaman, S., Prastowo, S., Ratriyanto, A., Frantz, L. A. F., Drinkwater, R., Kusumaningrum, R., Sulfiar, A. (…)2026-09-10
🌿 ecology

Nutritional history affects stress-resistance architecture across ageing and sex

This study demonstrates that in *Drosophila melanogaster*, nutritional history during development and adulthood differentially shapes stress resistance traits across age and sex, revealing that while some resistances form a correlated core, nutrition alters rather than uniformly improves stress tolerance and does not follow simple covariance predictions.

Kumar, D., Chandrakanth, M., S, C., Sura, C., Kumar, N., Tung, S.2026-09-10