Category: Uncategorized

  • Guess the cactus

    Guess the cactus

    My trip to México took me to the small town of Zapotitlán Salinas. The town and nearby hills were once home to Popoloca people, and served as an important trading center. Then the main resource was salt, but today the town exists primarily for the onyx and marble mining industries. It is also surrounded now…

  • Volcanoes and sky islands

    Volcanoes and sky islands

    The first thing I noticed on my visit to Puebla was the dust. The dust comes from many sources. The fallow agricultural fields. The desert. The active Popocatepétl volcano. The two million inhabitants of the city and their automobiles. The air is windy and dry in the winter, so the valley sits constantly under a…

  • Desert photo featured by BBC and BES

    Desert photo featured by BBC and BES

    I’m traveling in Mexico this week, so a short post – check out the British Ecological Society’s annual photo contest! My image of Death Valley was the runner-up, and several other images were featured. You can see all the images at the BBC’s website.

  • Desert moons

    Desert moons

    A full moon in the Sonoran desert is a beautiful thing, lighting up canyons and cacti in an unearthly shade of light that is unseen during the day. The transition from full to new has biological consequences, too. Many animals’ behavior changes depending on the levels of light available in the night. The foraging behavior…