city center

"The early dates for the canals surprised us initially because we all assumed these massive constructions were built by the ancient Maya living in the nearby city centers," said Harrison-Buck.

At the same time the team was able to show that some species also seek the heat of the city center, while others prefer the cooler outlying areas, where there is also less light pollution.

In May, she moved from the city center to the suburbs more than an hour away, cutting her rent in half.

In the port of Campeche, an air-conditioned bus whisks tourists from the train station to the city center.

Its tributaries merge in the city center before pushing north through the desert into Egypt.