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

Temperature-dependent performance scales with maximum heat tolerance across ectotherms

This study synthesizes data from over 100 ectotherms to reveal that while heat tolerance (CTmax) generally correlates with thermal performance traits, the relationship varies by physiological process and timescale, suggesting that relying solely on CTmax may overestimate thermal safety margins for critical metabolic functions.

Cicchino, A. S., Collier, J., Bieg, C., Davis, K., Ghalambor, C. K., Robey, A. J., Sunday, J. M., Vasseur, D., Bernhardt (…)2026-03-24
🌿 ecology

A diverse community constitutes global coccolithophore calcium carbonate stocks

By employing a global, species-resolved machine-learning approach, this study reveals that the widely studied *Gephyrocapsa huxleyi* contributes only about 7% of global coccolithophore calcium carbonate stocks, demonstrating that a diverse assemblage of other species, rather than this single species, underpins marine CaCO3 cycling.

de Vries, J., Monteiro, F. M., Poulton, A. J., Wiseman, N. A., Wolf, L. J.2026-03-23
🌿 ecology

Maintenance cost of photosynthesis sets key ecological constraints on zooxanthellate corals

This study reveals that the maintenance cost of photosynthesis, driven by accelerated PSII turnover at high irradiance, imposes a key energetic constraint that defines an optimal depth range for zooxanthellate corals by balancing photosynthetic capacity against repair costs, thereby providing a mechanistic framework to predict their depth distributions under environmental change.

Gomez-Campo, K., Martinez-Rugerio, M. I., Gomez Reali, M. A., Gonzalez-Pech, R. A., Santiago-Martinez, M. G., Turnham, K (…)2026-03-20
🌿 ecology

Overgrazing drives ant diversity loss and community homogenization in the Tumbesian dry forest in Ecuador

This study demonstrates that uncontrolled goat overgrazing in Ecuador's Tumbesian dry forest drives a directional loss of ant taxonomic and functional diversity, causing community homogenization through habitat filtering that disproportionately eliminates specialist and soil-dwelling guilds while favoring opportunistic species.

Gusman Montalvan, P., Velez-Mora, D. P., Ramon, P., Gusman Montalvan, E., Dominguez, D., Donoso, D. A.2026-03-20
🌿 ecology

Quantifying Exposure of Pacific Salmon and Steelhead to Climate Change in the Fraser River basin

This study introduces a framework to quantify climate change exposure for 60 Fraser River salmon and steelhead Conservation Units, revealing that lake-type sockeye and Chinook salmon face the highest risks due to elevated stream temperatures and specific life-stage thermal sensitivities.

Peacock, S. J., Cheung, W. W. L., Connors, B. M., Crozier, L. G., Grant, S., Hertz, E., Hunt, B. P. V., Iacarella, J., L (…)2026-03-20
🌿 ecology

Population and community responses to the fast, slow, and seasonal components of environmental variation

By analyzing long-term river data from New Zealand, this study demonstrates that fast, slow, and seasonal flow fluctuations differentially impact macroinvertebrate communities, with slow variations showing the strongest trait-mediated responses and flood events causing pervasive negative effects, thereby highlighting the necessity of considering multiple temporal scales and functional traits to predict community dynamics.

Hernandez-Carrasco, D., Koerich, G., Gillis, A. J., Harris, H. A. L., Heller, N. R., McCabe, C., Lennox, R. S., Shabanov (…)2026-03-20