By James D. Mauseth
This publication offers the tales of 3 avid box biologists who over the process 15 years often traveled jointly looking for cacti in Bolivia, Peru, and Argentina. The conversational kind of this travelogue permits us to percentage within the authors' pleasure as they stumble upon vegetation that experience infrequently, if ever, been written approximately. approximately 195 awesome colour images accompany the brilliant descriptions of bizarre cacti becoming along non-succulent vegetation, at altitudes of 8000 toes or more-and even in rainforests! A Cactus Odyssey will curiosity gardeners, tourists, and conservationists from around the globe who desire to research extra approximately those impossible to resist crops, and it's the wish of the authors that this publication will motivate others to adopt their very own cactus odyssey.
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Additional resources for A Cactus Odyssey: Journeys in the Wilds of Bolivia, Peru, and Argentina
ECOLOGY: WHERE CACTI LIVE Throughout the Americas, cacti live in just about every type of habitat— grasslands, rainforests, cold mountaintops, sea shores—but of course deserts are the most typical and common habitat. 5 cm) of rain per year. 5 cm)? The two areas have such totally different vegetation that no one would ever confuse them. Seattle receives a little of its annual rainfall every week, with August and September being the most droughty months; sometimes an entire two weeks passes without rain.
The ribs are the key. As the stem swells, its ribs also fill with water, become broader at their base, and push away from each other. As water is depleted during the dry season, each rib becomes narrower, one side moving closer to the other and drawing all the ribs together. When fully hydrated, the stems are broad and covered with low, wide ribs, but when desiccated, they are narrower and have thin, sharp-angled ribs. No tearing, no wrinkles. It would be nice if this C. stenogonus could swell up enough to kill the vines that entwine and shade it, but that will not happen.
5 cm] per year) westward, creating a gap that filled with water that is today the northern part of the Atlantic Ocean. In the south, South America tore away from Gondwana, and that gap became the southern part of the Atlantic. The north Atlantic and south Atlantic finally came together about 100 million years ago as South America broke completely free of Africa. Later, Antarctica moved to the south, and Australia broke off and drifted east at the same time that mammals were becoming established, which is why Australia has so many primitive mammals.