Land Use Change and Mountain Biodiversity - Chapter 13 pdf

... rates and slow litter decom- position. Life-forms dominant in Andean wet- lands show morphological and ecophysiological adaptations to low tempera- tures and extreme daily temperature fluctua- tions ... Land Use Change and Mountain Biodiversity of land surface) made up of highly palatable forbs and grasses (80% vegetation cover), such as Calamagrostis mulleri , M...

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... economically privi- leged parts, population growth and land use pres- sure have often caused an expansion of agricul- tural land use into less suitable regions and abandonment of traditional land use practices. Both ... States of America on acid-free paper 10987654321 International Standard Book Number-10: 0-8 49 3-3 523-X (Hardcover) International Standard Book Number -1...

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... & Francis Group, LLC 36 Land Use Change and Mountain Biodiversity PLATE 2.1A (a) The relatively little-disturbed ericaceous forest at the southern slope of the Bale Mountains; (b) expansion ... Land Use Change and Mountain Biodiversity 39 ° 40 E. The rocks of the volcanic outpourings are predominantly trachytes but also include rhyolites, basalts, and associ...

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... remnants and heath- land at 3100 m, and heathland vegetation at 3300 m. The sites at 3100 m, therefore, enable a direct comparison of geometrid moth communities in heathland and forest fragments, ... AM Copyright © 2006 Taylor & Francis Group, LLC 72 Land Use Change and Mountain Biodiversity size exceeds 120 individuals per site in spe- cies-poor communities as in...

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... impor- tant land uses in many montane grasslands (Eckholm 1975). Particularly in Andean grass- lands, extensive cattle grazing is often com- bined with burning of the natural vegetation (Schmidt and ... & Francis Group, LLC 90 Land Use Change and Mountain Biodiversity mountain grasslands are scarcely represented in the protected areas of Argentina, and little is kno...

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... Latin-America 1500 High-Andean-Lower-paramo 1703.97 mm a -1 Bimodal-four seasons Upper-paramo 1229.33 mm a -1 Bimodal-four seasons Lower-paramo 1716.07 mm a -1 Unimodal-two seasons Middle-paramo 1644.33 ... such as Chingaza and Chisaca, than in the arid pára- mos and low mountains, such as Berlín and El Hato (Cleef, 1981; Sánchez-M and Ran- gel-Ch., 1990; Rangel-Ch., 20...

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... Taylor & Francis Group, LLC 130 Land Use Change and Mountain Biodiversity canum, and Nassella linerifolia, which are preferentially consumed by cattle but appar- ently do not have efficient mechanisms ... & Francis Group, LLC 120 Land Use Change and Mountain Biodiversity system generates a landscape mosaic of areas under cultivation, under natural vegetat...

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... 162 Land Use Change and Mountain Biodiversity The total carrying capacity of the Palccoyo community, on the other hand, was only 10,932.3 OU/ha/a or 1.64 OU/ha/a. The land use factor (expressed ... midland. e Range site of the community upland. 3523_book.fm Page 161 Tuesday, November 22, 2005 11:23 AM Copyright © 2006 Taylor & Francis Group, LLC 158 Land Use Chang...

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... 168 Land Use Change and Mountain Biodiversity 1997). At present, the increase in demand for water to satisfy the needs of economic and demo- graphic development constitutes a more serious and ... LLC 184 Land Use Change and Mountain Biodiversity Behnke, R.H. and Scoones, I. (1993). Rethinking range ecology: implications for rangeland management in Africa. In B...

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... 234 Land Use Change and Mountain Biodiversity TABLE 16.5 Progressive or degressive spreading of plant species in the Pamir as a consequence of land use and desertification factors Degressive ... the differ- ences of landscape structure and land use. Biodiversity has been documented quite well by the various studies of the region. For all vegetation types, land use...

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