Mapping Nature and Culture Together: A New Tool for Protecting Land

The idea that people’s traditions and the animals and plants around them are linked has been clear for a long time, yet planners rarely use this link in concrete ways. A new study tries to fix that by creating a practical map of “biocultural diversity” – a mix of biological variety, habitat health, languages spoken, faiths practiced, and local ecological knowledge. First, researchers drew the borders of a region called Jiroft and filled in data from field surveys. They counted species, measured how clean the land was with a computer model, noted which languages and religions were common, and asked locals about their environmental habits. All these pieces fed into one single score that shows how rich a place is in both nature and culture.

To figure out what changes this score, the team used a statistical tool called a Bayesian network. This method lets them see which factors most influence biocultural diversity. They found that altitude, how many people live there, and the presence of certain key species are the main players. Interestingly, those key species help higher places keep their diversity and soften the harm caused by cities nearby. When they looked at the map, forests stood out with the highest scores (around 0. 58) while farmlands scored low (about 0. 28). Roughly a third of the area showed high biocultural diversity and should be protected first. About a quarter had low scores, indicating they need help. Over twenty percent of the land was flagged as needing urgent restoration work. The study shows how to combine different kinds of information into a clear, usable map that can guide real conservation actions. The method could be adapted for other dry areas, but it would need local tweaks and checks to make sure the numbers fit that place’s reality.

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