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

Topography structures of arthropod communities revealed by leaf-derived environmental DNA on Oahu, Hawaii

By utilizing leaf-derived environmental DNA and the NIClassify tool to overcome taxonomic limitations, this study reveals that arthropod communities on Oahu are primarily structured by spatial location and elevation, with introduced taxa declining at higher elevations, while plant species effects remain context-dependent.

Weber, S., Hutchins, L., Banerjee, P., Callaghan, W., Farrow, A. A., Andersen, J., Gillespie, R., Roderick, G. K.2026-04-10
🌿 ecology

Assessment of Leaf-Litter Invertebrate Biodiversity Using High Throughput Sequencing

This study demonstrates that high-throughput DNA metabarcoding using the Qiagen Blood and Tissue Kit provides a cost-effective and efficient alternative to traditional morphological methods for assessing leaf-litter invertebrate biodiversity, successfully revealing significant community differences between forest and field habitats driven by temperature.

Castillo, A. H., Jacobs, S., Steinke, D., Smith, M. A.2026-04-10
🌿 ecology

Screening antifungal activity of macroalgae from SE Spain highlights the invader Rugulopteryx okamurae

This study demonstrates that macroalgae from southeastern Spain, particularly the invasive species *Rugulopteryx okamurae*, possess significant antioxidant and antifungal activities against *Fusarium oxysporum* TR4, supporting the potential valorization of invasive algal biomass as a source of bioactive compounds.

Valverde-Urrea, M., Otero, C. K., Terradas-Fernandez, M., Lopez-Moya, F.2026-04-09
🌿 ecology

Mothbox and Mothbot: automated light trap and data processing system for scalable insect monitoring

This paper introduces the Mothbox and Mothbot, an open-source, low-cost automated light trap and machine learning system that enables scalable, high-resolution insect monitoring and biodiversity conservation by making data collection accessible to non-specialists and ensuring quality through human-in-the-loop validation.

Szczygiel, H., Johns, B., Fortet, B., Dent, D., Quitmeyer, K., Quitmeyer, A.2026-04-08
🌿 ecology

Nodule microbiome functions shape the performance of a wild perennial legume

This study demonstrates that the performance of the wild legume *Calicotome villosa* is better predicted by the collective functional composition of its nodule microbiome—including non-rhizobial endophytes—than by the primary nitrogen-fixing symbiont alone, supporting a broader view of nodules as multipartite microbial communities.

Alon, M., Dovrat, G., Waitz, Y., Erez, A., Sheffer, E., Finkel, O. M.2026-04-08
🌿 ecology

Density-dependent facilitation of livestock by small mammal ecosystem engineers

This study demonstrates that on the Qinghai-Tibetan Plateau, moderate populations of plateau pikas facilitate livestock by selectively removing poisonous plants to improve forage quality and yak weight gain, revealing a density-dependent shift from competition to mutualism between small and large herbivores.

Zhong, Z., Ni, B., Lawton, D., Li, X., Zheng, X., Zhou, H., Su, J., Li, W., Hou, F., Guo, Z., Dong, Q., Dong, S., Dickma (…)2026-04-08