Science & Environment
Urban expansion causes ecological collapse in streams in the São Paulo Metropolitan Area
Source: Phys.org - latest science and technology news stories · Published

The advance of urbanization in the São Paulo Metropolitan Area in Brazil is causing the collapse of food webs in local streams. A study published in August in the journal Nature Cities reveals that the impact of the metropolis goes far beyond a simple reduction in species. Degrad
The advance of urbanization in the São Paulo Metropolitan Area in Brazil is causing the collapse of food webs in local streams. A study published in August in the journal Nature Cities reveals that the impact of the metropolis goes far beyond a simple reduction in species. Degradation selectively eliminates organisms based on their size and simplifies ecological interactions.
Networks of 190 connections plummet to just three.
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