Download Cliff Ecology: Pattern and Process in Cliff Ecosystems by Douglas W. Larson PDF

By Douglas W. Larson

Cliffs are found in almost each state on the earth. the inability of clinical curiosity in cliffs to this point is in awesome distinction to the commonness of cliffs around the globe and to the appeal cliffs have had for people all through heritage. Cliffs offer a special habitat, infrequently investigated from an ecological standpoint. This ebook goals to ruin the influence of cliffs as geological constructions with out lifestyles, through reviewing information regarding the geology, geomorphology, microclimate, plants, and fauna of either sea and inland cliffs. For the 1st time, proof is gifted to indicate that cliffs around the globe may perhaps signify a useful form of environment, which includes many of the least disturbed habitats in the world and contributing extra to the biodiversity of a area than their floor assurance might point out.

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Extra info for Cliff Ecology: Pattern and Process in Cliff Ecosystems

Sample text

The variance in structure, strength and fracturing in all rock types appears to increase over time, so that igneous and carbonate rocks may end up having similar bedrock geology even though their initial structures were very different. The area of greatest difference in the hydrology of rocks is in the area of karst geomorphology. This area has been covered extensively by Ford and Williams (1989) and White (1988) and is not covered here in any detail, but the important connection between cliffs and karst landscapes is that limestone cliffs are found in most locations where karst is present.

As a consequence, the whole place can be sampled with no need to assume that a single site is representative, and the multidisciplinary investigations can be better coordinated. The spatial and temporal dimensions of the entity, or ‘place’, selected for study are crucial; they must be large enough to be relevant to ecologists studying ecosystems or their component processes at other scales, but small enough to be encapsulated by a single research team. We have chosen to follow a scaled-up version of the ‘ecology of place’ approach in the writing of this volume.

Brown. warm and dry tundra. The next most stable cliffs will occur in colder regions of dry savanna and warm and dry regions of temperate forest. Cliffs in tropical habitats as well as those in very cold regions having abundant precipitation should have very unstable and short-lived cliff communities. Given that habitat productivity increases with both temperature and precipitation (in an upward and left trajectory in Fig. 6), the results suggest that luxuriantly vegetated stable cliffs ought to be found most Erosion · 29 often in savanna, relatively wet desert and scrubland, grassland, woodland, dry temperate forest, and dry boreal forest.

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