Climate Change or Land Use Dynamics: Do We Know What Climate Change Indicators Indicate?
2011

Impact of Climate Change and Land Use on Bird Communities

Sample size: 3077 publication Evidence: moderate

Author Information

Author(s): Clavero Miguel, Villero Daniel, Brotons Lluís

Primary Institution: Grup d'Ecologia del Paisatge, Àrea de Biodiversitat, Centre Tecnològic Forestal de Catalunya

Hypothesis

Can climate change indicators be influenced by land use dynamics?

Conclusion

Land use changes can significantly affect climate change indicators, potentially obscuring the true impacts of climate change on biodiversity.

Supporting Evidence

  • Bird communities in forest habitats had colder-dwelling species compared to those in farmland, burnt, or urban areas.
  • Landscape gradients influenced climate change indicators as strongly as temperature.
  • Land use changes can reverse or hide the perceived impacts of climate change on biodiversity.

Takeaway

This study shows that how we measure climate change effects on birds can be changed by how we use the land, like farming or building cities.

Methodology

The study analyzed bird community data across various land use gradients in Catalonia using multiple regression models.

Potential Biases

Potential biases may arise from the reliance on specific datasets and the ecological context of the study area.

Limitations

The study is limited to a specific geographic area and may not be generalizable to all regions.

Participant Demographics

The study focused on 127 diurnal, terrestrial bird species in Catalonia.

Digital Object Identifier (DOI)

10.1371/journal.pone.0018581

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