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News from the Geoblogosphere feed

by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Blog post recommendation

What's Wrong With This Picture? The Problem of a Dam in Del Puerto

What is wrong with this picture? This is a map of all the historical sightings of Red-tailed Hawks on eBird in a portion of the Diablo Range between the Bay Area and the Central Valley. The Red-tail is a common bird that lives in a wide variety of habitats, ranging from coastal areas to mountains to savannas. So why, except for a single east-west line across the center of the picture, have

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