Autor/es reacciones

Daniel Montoya

Research proffesor at Ikerbasque, the Basque Centre for Climate Change (BC3)

This research, based on a comprehensive analysis of global trends in livestock grazing between 1999 and 2023, shows that global trends in livestock farming are far from uniform. Rather, they vary according to region and socio-economic context. Anadón and Sala's study reveals that while the number of cattle and sheep is expanding rapidly in some parts of the world, it is simultaneously declining in many wealthier regions, including North America. This more detailed perspective challenges common narratives that focus primarily on overgrazing or sustained growth in global livestock farming. Furthermore, this research highlights a complex interaction of factors—such as human demographic change, economic development, and dietary changes—that together determine the use of grasslands.

It is important to note that this broader and more representative perspective also allows us to consider ecological opportunities, beyond just impacts. Reducing grazing pressure in some regions may pose challenges, such as changes in vegetation structure and ecological processes and functions, but it may also provide opportunities for restoration initiatives, biodiversity recovery and sustainable land management strategies. By highlighting both positive and negative scenarios (overgrazing), this study helps to move the debate beyond simplistic narratives and suggests a broader scenario analysis. It also contributes to understanding grasslands as dynamic socio-ecological systems in which informed policies, targeted conservation planning, and community participation can significantly influence outcomes and protect both livelihoods and ecosystems.

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