Road ecology blog: Multifunctional underpasses, SP-225 motorway, Brotas, Brazil.

Most of the underpasses under the SP-225 motorway are box culverts. Many of them are intended to pass water or livestock, but research by Fernanda Abra has shown that these structures are also used by various wildlife species.

Click here for images of other multifunctional underpasses.

Click here for more images of wildlife underpasses.

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