Adar et al. (2026) Evaluating microclimatic alterations under rainout shelters: Intended and unintended effects of drought manipulations

⚠️ Warning: This summary was generated from the abstract only, as the full text was not available.

Identification

• Journal: Ecological Applications
• Year: 2026
• Date: 2026-01-01
• Authors: Shay Adar, Marcelo Sternberg
• DOI: 10.1002/eap.70172

Research Groups

Not explicitly specified in the provided text, but conducted at a long-term ecological research station in a Mediterranean shrubland ecosystem.

Short Summary

This study assessed the intended and unintended microclimatic effects of different rainout shelter designs on soil moisture, temperature, and solar radiation in a Mediterranean shrubland, finding that while shelters effectively reduced soil moisture, they also introduced nonlinear soil moisture reductions and seasonally contrasting alterations to temperature and solar radiation.

Objective

• To assess the intended and unintended microclimatic effects of different rainout shelter designs (striped and closed) on soil moisture, temperature, and solar radiation in a Mediterranean shrubland ecosystem.

Study Configuration

• Spatial Scale: A long-term ecological research station within a Mediterranean shrubland ecosystem.
• Temporal Scale: Simulation of multiyear extreme drought conditions.

Methodology and Data

• Models used: Not applicable (observational study).
• Data sources: In-situ sensors monitoring microclimatic conditions (soil moisture, temperature, solar radiation) beneath two rainout shelter design types.

Main Results

• Both striped and closed rainout shelter types effectively reduced soil moisture, but the magnitude of reduction was nonlinear and lower than expected (18% to 40%).
• Rainout shelters increased soil temperatures during winter and decreased them during summer.
• Solar radiation was reduced by approximately 20% on average, with maximum reductions reaching 40% under shelters.

Contributions

• Demonstrates that rainout shelters, while regulating soil moisture, also unintentionally alter temperature and solar radiation, revealing seasonally contrasting thermal effects and nonlinear soil moisture reductions.
• Underscores the importance of tailoring experimental set-ups to specific site conditions (e.g., soil texture, natural rainfall variability).
• Complements existing rainfall manipulation experiments and improves predictions of ecosystem responses to climate change by addressing methodological challenges.

Funding

Not specified in the provided text.

Citation

@article{Adar2026Evaluating,
  author = {Adar, Shay and Sternberg, Marcelo},
  title = {Evaluating microclimatic alterations under rainout shelters: Intended and unintended effects of drought manipulations},
  journal = {Ecological Applications},
  year = {2026},
  doi = {10.1002/eap.70172},
  url = {https://doi.org/10.1002/eap.70172}
}