Invasion pathway predicts the axis of ecological niche reorganisation in freshwater crayfish

This study demonstrates that the environmental axes driving ecological niche reorganisation in invasive freshwater crayfish systematically differ by invasion pathway, with intercontinental invasions primarily distinguished by climatic variables while within-continent invasions are driven by a balanced mix of climate and topographic factors.

Miok, K., Petko, O. N., Robnik-Sikonja, M. + 1 more2026-04-07🌿 ecology

Spatiotemporal patterns of breeding challenge the successive broods model in a migratory butterfly

Multi-year surveys of western monarch butterflies reveal that their spring recolonization follows a diffusion-like expansion model with overlapping breeding periods rather than the discrete successive broods pattern observed in eastern populations, challenging existing migration paradigms and highlighting significant regional differences in how a single species tracks seasonal resources.

Diethelm, A. C., Schultz, C. B., McKnight, S. R. + 4 more2026-04-04🌿 ecology

Soil nitrogen cycling rates are linked to microbial functional and taxonomic groups across the United States

By analyzing data from 19 NEON sites across the United States, this study identifies distinct taxonomic and functional groups of fungi and bacteria that are specifically linked to net ammonification versus nitrification rates under varying environmental conditions, providing a crucial foundation for developing microbial-explicit biogeochemical models.

Vietorisz, C., Tatsumi, C., Werbin, Z. + 1 more2026-04-04🌿 ecology

Tradeoffs in planning marine protected areas for kelp forest resilience: protecting climate refugia is not always the best solution

This study uses a spatially explicit tri-trophic model to demonstrate that optimizing marine protected area (MPA) placement for kelp forest resilience against heatwaves requires balancing trade-offs between protecting climate refugia, maintaining predator biomass through connectivity and spillover, and accounting for recovery timescales, rather than simply prioritizing refugia locations.

Hopf, J. K., Giraldo-Ospina, A., Caselle, J. + 4 more2026-04-04🌿 ecology

Sharing the trail: recreation effects on bear behaviour in a Canadian Rocky Mountain Park

This study of black and grizzly bears in Mount Robson Park reveals that while neither species spatially avoids high-recreation areas, both employ temporal partitioning to avoid direct encounters with humans, suggesting that moderate, predictable recreation levels combined with sufficient space can facilitate successful human-bear coexistence.

Dimitriou, A., Gaynor, K. M., Benson-Amram, S. + 2 more2026-04-04🌿 ecology

Synchrony Genetics: Linking Ecological Mechanisms to Genetic Structure A framework for genetic inference in ecologically coupled systems

This paper introduces "Synchrony Genetics," a framework that reinterprets genetic structure as an emergent indicator of ecological coupling mechanisms—such as environmental correlation, dispersal, and species interactions—rather than a static equilibrium property, thereby enabling the inference of spatial population dynamics from genetic data in systems where demographic independence is violated.

Hagen, S. B.2026-04-04🌿 ecology

Differing effects of parasite-parasite interaction types on the spatial epidemiology of co-circulating parasites

By combining spatially-explicit modeling with laboratory experiments on *Paramecium* and bacterial parasites, this study demonstrates that within-host interactions altering host susceptibility have the most significant impact on parasite spatial epidemiology, particularly by amplifying spatial priority effects during sequential invasions.

Zilio, G., Zabalegui Bayona, J., Rousseau, L. + 6 more2026-04-04🌿 ecology

Heatwave winners and losers: cryptic coral holobionts differ in thermal tolerance

This study reveals that during a heatwave at Heron Island, the survival of *Stylophora pistillata* corals is driven primarily by intrinsic biological differences among cryptic taxa and individual colonies rather than environmental exposure, with some locally common corals from historically warmer habitats surprisingly proving more susceptible to bleaching.

Meziere, Z., Byrne, I., Popovic, I. + 6 more2026-04-04🌿 ecology

Mapping small-scale ephemeral surface water to inform transfrontier conservation planning in southern Africa

This paper presents a high-accuracy framework for mapping small-scale ephemeral surface water across the Kavango Zambezi Transfrontier Conservation Area using Sentinel-2 imagery, demonstrating that these fine-scale datasets significantly outperform existing global products in predicting African elephant movement patterns and are essential for effective transfrontier conservation planning under climate change.

Swift, M. E., Songhurst, A., McCullogh, G. + 2 more2026-04-04🌿 ecology