📄 earth science

Soil Erosion and Sediment Yield-Based Prioritization of Critical Sub- Watersheds to Develop Best Management Practices in the Hasdeo River Catchment

This study integrates SWAT and RUSLE models within a GIS framework to quantify soil erosion and sediment yield in India's Hasdeo River Catchment, enabling the prioritization of critical sub-watersheds and the development of targeted Best Management Practices to mitigate land degradation in mining-affected agricultural areas.

Anuradha Sahu, MK Nema, Susanta Das, VK Chandola2026-08-27
📄 earth science

Phenology and spawning migration life history of diadromous rainbow smelt (Osmerus mordax) at coastal rivers in Massachusetts

Based on 20 years of fyke net monitoring in Massachusetts coastal rivers, this study reveals that diadromous rainbow smelt populations are experiencing rapid declines and earlier spawning migrations, likely driven by warming marine waters, which underscores the urgent need for targeted resource management to protect these stressed stocks.

Bradford C. Chase, Stephanie Berkman, Michael N. Burgess, Joseph Holbeche2026-08-27
📄 earth science

Environmental Factors and Their Influence on Mangrove Forest Grouping in the Lembar Bay Area, Indonesia

This study identifies four distinct mangrove habitat groups in Lembar Bay, Indonesia, and determines that salinity levels and the sand fraction of sediment are the primary environmental factors driving these community groupings, highlighting their critical importance for mangrove conservation and rehabilitation efforts.

Sukuryadi Sukuryadi, Harry Irawan Johari, Alfian Pujian Hadi2026-08-27
📄 earth science

River water control of stratification in Arctic marginal seas

Using salinity and oxygen-isotope data from Hudson and James Bays, this study reveals that river water, rather than sea-ice melt, is the primary driver of seasonal stratification in Arctic marginal seas, implying that increased river discharge under climate change could further limit deep-water renewal and impact broader Arctic biogeochemical and ecological systems.

Jens Ehn, Atreya Basu, Zou Zou Kuzyk, Greg McCullough, Simon Bélanger, Alessia Guzzi2026-08-27
📄 earth science

Global oil palm deforestation declines after zero-deforestation commitments

This study utilizes high-resolution global mapping to demonstrate that while zero-deforestation commitments have significantly reduced the rate of oil palm-driven forest loss since 2015, they have not completely eliminated deforestation, which remains concentrated in Southeast Asia and is primarily driven by industrial plantations.

Adrià Descals, Mohammad Agus Salim, Husna Yaen, Reji Gunawan, Fadiya Salsabila, Douglas Sheil, Erik Meijaard, David Gave (…)2026-08-27