Reacción a "A macro study examines how other species and climate change influence the geographical distribution of brown bears"

This research has developed an advanced model to predict how brown bear distribution in Europe will change in response to climate change and land use. What is novel about this work is that the ecological models include not only environmental factors such as climate, but also detailed data on the bear's diet and the energy it obtains from each type of food, depending on the region where it lives (i.e., biotic factors).

This more realistic approach has significantly improved predictions, which is crucial for a species in recovery that still faces many threats. The authors compiled a database of bear observations from across Europe, including historical information on their distribution and a detailed database on the food consumed by each subpopulation.

The study stands out for its technical quality, use of advanced statistical methods, and for providing valuable tools for the conservation of large carnivores. Although the results are solid, a further step would be to explore the impact of human activity and hunting in more depth to further enrich the analysis.

In summary, this research not only represents a step forward in ecology, improving the methods used to predict species distribution, but also provides key information for planning conservation and conflicts with brown bears in a changing context.