'Desert ecosystems' presentation slideshows

Geography concepts: What, why and how?

405 views • 23 slides

Atacama Life

Atacama Life. Chris McKay NASA Ames cmckay@mail.arc.nasa.gov. A transect from arid to extreme arid. Yungay station, extreme arid 50 times drier than Death Valley. 500 km south of Yungay, arid about as dry as Death Valley. Colonized Stones in the Atacama Desert.

264 views • 14 slides

The Desert Ecosystem

The Desert Ecosystem. Created By Joseph Abad, Sevag Boursalian, Camryn Gallardo, and Davis Lahm. Desert Areas. Desert Ecosystems. Sand dunes Cacti Oasis. Physical Features in Deserts. Desert Food Web.

1.78k views • 14 slides

AustraliaN DESERTS

AustraliaN DESERTS. A desert is defined as a dry, often sandy region of little rainfall, extreme temperatures, and sparse vegetation . Not all deserts are hot . Some of the worlds largest deserts, such as The Gobi Desert in Mongolia, reach temperatures of -40 degrees. What is a desert?.

685 views • 9 slides