National Geographic Maps (Firm) Notes Relief shown by shading and spot heights. Depths shown by gradient tints and soundings. At head of title: National Geographic. Issued in slip case. Includes ...

The main focus of the atlas is the 36 biodiversity hotspots targeted for conservation by the United Nations. The hotspots themselves ignore international boundaries; they’re defined by ...

As global temperatures rise and the human population expands, more of the planet is vulnerable to desertification, the permanent degradation of land that was once arable. While interpretations of ...

Atlas wants to unlock the power of GIS data in a similar way, sidestepping the drag and cost of legacy software by offering a more flexible, user-friendly cloud-based collaboration platform and a ...