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Ecological Intelligence

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Ecological Intelligence / Subject

Poland

Peer-reviewed Europe

Polish soils supply water and carbon-related functions together

Evidence
Peer-reviewed
Geography
Agricultural landscapes, Poland
System
Farmland soils / water retention / regulating services

WHAT THE EVIDENCE SAYS

National spatial analysis connects soil organic carbon, texture, available water capacity and vegetation density with mapped regulating ecosystem services in agricultural land.

WHY IT MATTERS / OUR READ

An isolated soil-service index may miss the interacting properties on which a management decision depends.

CAVEATS / UNCERTAINTY

Spatial correlation cannot prove that changing one property automatically improves every other ecological service.

SOURCE

Frontiers in Environmental Science — soil services (2026)
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Agricultural soil indicators covary with texture, carbon stocks, vegetation and water storage.

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Peer-reviewed Transregional

Toxic Microcystis blooms did not carry one repeatable microbial signature across Guatemala and Poland

Evidence
Peer-reviewed
Geography
Lake Amatitlán and Laguna del Pino, Guatemala; Sulejów Reservoir, Poland
System
Freshwater lakes and reservoirs

WHAT THE EVIDENCE SAYS

A comparative study sampled hypertrophic Lake Amatitlán and mesotrophic Laguna del Pino in Guatemala and eutrophic Sulejów Reservoir in Poland. Lake Amatitlán was dominated by Microcystis and had the highest measured microcystins—20.39 and 47.68 µg/L at the urban- and agricultural-catchment sites—while lower-nutrient Laguna del Pino was diatom-dominated with no detected microcystins. Sulejów shifted seasonally among cyanobacterial assemblages. 16S sequencing showed distinct associated bacterial communities among lakes and seasonal stages.

WHY IT MATTERS / OUR READ

Harmful-bloom monitoring benefits from treating the catchment, cyanobacteria, toxins and microbiome as one changing system. The label ‘Microcystis bloom’ can conceal very different nutrient context, toxicity and bacterial associates.

CAVEATS / UNCERTAINTY

The comparison includes only three freshwater systems and different seasonal sampling contexts, so climate zone, land use, trophic state and season cannot be cleanly separated. Community associations do not establish causal microbial interactions or predict toxicity at unsampled times.

SOURCE

Hydrobiologia — primary study
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Three freshwater systems differed sharply in cyanobacteria, microcystins and associated bacterial communities, with catchment nutrients and seasonal context shaping the pattern.

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