Mapping climate risks across global pelagic fishing grounds

By integrating climate-driven fish biomass projections with fishing effort and socioeconomic vulnerability, this study identifies Southeast Asia, western Africa, and the West Pacific as critical risk hotspots where nations with low adaptive capacity face disproportionate threats, suggesting that targeted area-based interventions and improved governance are essential to mitigate these socioeconomic risks.

Faith, M. P., Atkinson, A., Heneghan, R. F. + 9 more2026-02-23🌿 ecology

Ecological niche modeling reveals habitat differentiation and climatic vulnerability in two imperiled, sympatric southern Appalachian carnivorous plants

This study demonstrates that although the imperiled Mountain Sweet Pitcher Plant and Mountain Purple Pitcher Plant are sympatric in southern Appalachia, they occupy distinct climatic niches with divergent future vulnerabilities, as the former faces significant habitat loss under climate change while the latter's suitable habitat remains stable or expands.

Chang, N., Eserman, L., Carmichael, A. + 4 more2026-02-23🌿 ecology

Looking backward for the future: long-term population recovery, habitat associations, and future climatic vulnerability of the critically endangered Sino-Mongolian beaver (Castor fiber birulai) in China

This study synthesizes long-term field data to document the successful, conservation-driven recovery of the critically endangered Sino-Mongolian beaver in China while highlighting its strong preference for undisturbed habitats and projecting the imminent loss of all highly suitable climate conditions by the 2050s, thereby underscoring the urgent need for adaptive management strategies.

Chu, W., Du, Y., Salguero-Gomez, R. + 12 more2026-02-23🌿 ecology

Blooms like it hot, but mussels do not: Influence of invasive quagga mussels on cyanobacteria during summer

This study demonstrates that while invasive quagga mussels can effectively reduce harmful cyanobacteria blooms in temperate lakes, their filtration capacity and survival are critically limited by high summer temperatures, suggesting that global warming may exacerbate algal blooms by simultaneously boosting cyanobacteria growth and suppressing mussel grazing.

Mauch, J., Erize Gardoki, M., Neiling, R. + 3 more2026-02-23🌿 ecology

Density-dependent feedback and higher-order interactions enable coexistence in phage-bacteria community dynamics

Through a combination of in vitro experiments and mathematical modeling, this study demonstrates that higher-order interactions and density-dependent feedback mechanisms, such as infection attenuation at high viral densities, enable the stable coexistence of diverse phage and bacterial communities, challenging the limitations of traditional pairwise infection models.

Dey, R., Coenen, A. R., Solonenko, N. E. + 9 more2026-02-22🌿 ecology

Linking drought strategy to climate of origin in a widespread C4 grass: hydraulic traits, xylem anatomy and stomatal behaviour in Themeda triandra

This study reveals that the widespread C4 grass *Themeda triandra* employs distinct intraspecific hydraulic strategies linked to its climate of origin, utilizing conservative water use and drought avoidance in drier environments while prioritizing embolism resistance and hydraulic efficiency in warmer climates.

Jacob, V. K., Blackman, C. J., Choat, B. + 6 more2026-02-22🌿 ecology

Multiple introductions and successful establishment of the invasive land snail Rumina decollata

This study reveals that the widespread establishment of the invasive land snail *Rumina decollata* in Argentina resulted from multiple introduction events from Southern Europe, followed by extensive secondary spread and successful colonization of diverse environments likely facilitated by self-fertilization, despite low mitochondrial genetic diversity.

Guerrero Spagnuolli, J., Dop, N. S., Rodrigo, J. M. + 1 more2026-02-22🌿 ecology

Prolonged impact of fire on peatland fungi despite rapid recovery of vegetation, prokaryotes, and soil physicochemistry

While soil physicochemistry, vegetation, and prokaryotic communities in a wet peatland rapidly recovered following a wildfire, fungal communities exhibited a significantly slower and more persistent recovery trajectory, revealing a temporary decoupling between above- and belowground ecosystems that may mask prolonged disruptions to nutrient cycling and plant-microbe interactions.

Maas, L., Verbruggen, E., Cosme, M. + 7 more2026-02-21🌿 ecology

Beaver population decline on Michipicoten Island, Ontario leads to satellite-measured surface water area reductions

This study demonstrates that satellite imagery can effectively detect significant reductions in beaver pond surface water area on Michipicoten Island following a major beaver population decline caused by grey wolves, establishing a cost-effective method for monitoring large-scale beaver population trends in the boreal zone.

Fraser, R. H., Olthof, I., McLaren, A. + 1 more2026-02-21🌿 ecology

Rearing Istocheta aldrichi (Diptera: Tachinidae) from field-collected Japanese beetle (Popillia japonica): 2. Methods to improve overwintering, adult emergence and longevity

This study identifies key rearing practices, including burying puparia in soil, optimizing cold exposure duration, and manipulating spring temperatures and adult diets, to significantly improve the overwintering survival, emergence timing, and longevity of the Japanese beetle parasitoid *Istocheta aldrichi* for biological control applications.

Abram, P. K., Legault, S., Doyon, J. + 5 more2026-02-20🌿 ecology

Seasonal patterns of environmental DNA detection for freshwater unionid mussels

This study demonstrates that while environmental DNA (eDNA) is an effective tool for monitoring freshwater unionid mussels and generally aligns with visual survey results, its detection efficiency is significantly influenced by seasonal factors such as reproductive behaviors, burial patterns, and hydrological conditions, necessitating that sampling timing be adjusted based on local environmental variables.

Marshall, N. T., Symonds, D., Allen, C. + 4 more2026-02-20🌿 ecology

Environmental DNA as an Indicator of Seasonal Reproductive Phenology in Freshwater Mussels

This study demonstrates that detecting male-specific mitochondrial DNA in environmental samples serves as a promising non-invasive indicator for tracking the seasonal reproductive phenology of freshwater mussels, with male-to-female mitotype ratios offering a refined proxy for identifying sperm release events despite challenges posed by reference database limitations.

Marshall, N., Dean, C., Sierra, M. + 1 more2026-02-20🌿 ecology

What is the cost of that fence? The impact of fences on the movements of ungulates in a hyper-arid landscape

This study demonstrates that fences and roads in the hyper-arid Greater Sossusvlei Namib Landscape significantly restrict ungulate movements and reduce home ranges, with varying degrees of impact across species like springbok and gemsbok, thereby highlighting specific barriers that require modification to restore habitat connectivity.

Hauptfleisch, M. L., Urban, S., Scott-Hayward, L. + 2 more2026-02-19🌿 ecology