The duration and predictability of heatwaves shape host-parasite interactions under thermal stress

This study demonstrates that under stressful mean temperatures, the impact of thermal variability on host-parasite interactions is not uniform but depends on specific combinations of heatwave duration, predictability, and parasite identity, suggesting that increasing climatic variability will reshape disease outcomes in complex, species-specific ways.

Rozmann, V., OKeeffe, F., Officer, M. + 2 more2026-03-02🌿 ecology

How many variables does Wordclim have, truly? Generative A.I. unravels the intrinsic dimension of bioclimatic variables.

By applying a variational autoencoder to the WorldClim dataset, this study demonstrates that the 19 standard bioclimatic variables can be effectively reduced to just five uncorrelated synthetic dimensions that capture the full range of climatic variation and produce species distribution models as effective as, or better than, those using the original variables.

Dinnage, R.2026-02-28🌿 ecology

Live triatomine bug, vector of Trypanosoma cruzi (Chagas disease), found engorged in Lisbon hotel room: A first for Portugal and for Europe

This paper reports the first documented case in Europe of a live *Hospesneotomae protracta* triatomine bug, a vector for Chagas disease, found engorged in a Lisbon hotel room in August 2025, highlighting the risks of accidental global transport of medical arthropods despite the specimen testing negative for *Trypanosoma cruzi*.

Peterson, J. K., Kelley, A., Antoszewski, T. + 19 more2026-02-28🌿 ecology

Limited predictability of tree-level responses to drought across European forests

Based on a pan-European analysis of over 2,900 trees across sixteen species, this study reveals that tree-level drought resilience is inherently difficult to predict using local attributes like size or competition, as responses are primarily driven by species-specific traits and topographic variation rather than stand-level factors.

Rodriguez Hernandez, D. I., Fischer, F. J., O'Brien, D. + 4 more2026-02-28🌿 ecology

Ecological tristability driven by total carbon availability over resource complexity in a synthetic microbial community

This study demonstrates that in a 16-species synthetic microbial community, total carbon availability is a more critical driver of compositional dynamics and tristable state transitions than resource complexity, with competitive success shifting from being determined by lag phase duration at low carbon levels to maximum growth rate at high levels.

Bischofberger, A. M., Cairns, J., Aapalampi, I.-K. + 4 more2026-02-28🌿 ecology

Reproductive Collapse of Golden Eagles in Omans Hyper-Arid Desert: Conservation Implications for Marginal Populations in Extreme Environments

This study demonstrates that rising temperatures in Oman's hyper-arid desert have driven Golden Eagles toward functional extinction by triggering a sharp, non-linear collapse in reproductive success once a critical thermal threshold of approximately 28.3–28.6°C is exceeded, highlighting severe climate-driven demographic erosion in marginal raptor populations before adult disappearance occurs.

Bautista, J., Bertos, E., Benn, S. + 4 more2026-02-28🌿 ecology

Anthropogenic disturbance and spatial heterogeneity shape vegetation diversity in tropical swidden mosaics globally

By analyzing satellite imagery from 18 tropical swidden societies, this study demonstrates that vegetation diversity is driven by the spatial configuration of agricultural mosaics rather than just disturbance intensity, revealing that intermediate levels of spatially dispersed swidden can enhance rather than degrade biodiversity.

Scaggs, S. A., Wu, X., Syed, Z. + 4 more2026-02-27🌿 ecology

Genome-resolved metagenomics reveals a phylogenetically cohesive Acetilactobacillus-like species complex dominating stingless bee pot honey

This study utilizes genome-resolved metagenomics to identify a globally distributed, phylogenetically cohesive complex of four novel *Lactobacillaceae* species closely related to *Nicoliella* and *Acetilactobacillus* that dominate the microbiome of stingless bee pot honey.

Xolalpa-Aroche, A., Contreras-Peruyero, H., Delgado-Suarez, E. J. + 11 more2026-02-27🌿 ecology

Global change factors reshape the links between litter properties, decomposers, and decomposition in mature oak forests

Through long-term field experiments in mature oak forests, this study demonstrates that while both drought and elevated CO2 slow litter decomposition, drought exerts a stronger influence by altering the decomposition environment, whereas elevated CO2 primarily affects decomposability through changes in initial litter properties.

Meehan, M. L., Chomel, M., Vilkiji, Z. + 6 more2026-02-27🌿 ecology