Buy Ecologia Vegetal (Em Portuguese do Brasil) by Jessica Gurevitch (ISBN: ) from Amazon’s Book Store. Everyday low prices and free. 8 results for Books: “Jessica Gurevitch” The Ecology of Plants by Jessica Gurevitch (). Ecologia Vegetal (Em Portuguese do Brasil). Jessica Gurevitch is the author of The Ecology of Plants ( avg rating, 22 ratings, 0 reviews, published ), Ecologia Vegetal ( avg rating, 0 ra.
|Published (Last):||17 May 2004|
|PDF File Size:||2.29 Mb|
|ePub File Size:||7.14 Mb|
|Price:||Free* [*Free Regsitration Required]|
Therefore, not all islands had plots in the center. The mean richness of the open spaces was lower than on the islands. Ansley Castineira marked it as to-read Aug 31, Seasonally dry Tropical Forests.
The mean density at the edge of the islands was greater than in the center of the islands. Refresh and try again. Tim rated it really liked it Feb 11, Heather marked it as to-read Nov 20, Na rated it liked it Dec 22, Caatinga; Microhabitat; Microclimate; Diversity; Structure. Therefore, long-term studies on the temporal variation of seed rain, seed bank, dispersal syndromes, resistance of the diaspores, life form of the species and population dynamics are needed to confirm the hypotheses raised in this study.
Rio de Janeiro, RJ, Throughout the text, human environmental influences are discussed. The Effect of Shrub Age and Rainfall.
Want to Read Currently Reading Read. Tooba added it Mar 11, Matthew Simon rated it it was ok Oct 27, Ground-layer herbaceous showed differences in their degrees of lignification and the visibility of their stalks at soil level; they were considered herbaceous if 1 gurevirch individuals had non-lignified stalks or stalks with a low level of lignification and color ranging from green to brownish, with or without a trailing habit or 2 the plants that at ground ecolgoia had aerial system directly represented by the leaves.
The size of these wood vegetation island varies from 6 m to 12 m in diameter. The higher humidity in the islands accelerates the decomposition rate of organic matter Vegeatl et al.
May 21, ; Accepted: In open areas, the sun rays touch the ground directly. Consequently, the distribution of the number of individuals has become more uniform, resulting in a greater diversity and taller individuals in the center. Austral Ecology, Adelaide, v.
Debra rated it really liked it Nov 27, Monthly trips were made to the study areas to collect the flowering parts of species that had been in the vegetative stage during previous samplings. Ten species formed more numerous populations in the center of the island; thirteen species formed more numerous populations at the edge of the island, and four species formed more numerous populations in the open spaces ta ble 1.
The literature suggests that light availability is greater on the edge of the islands than in the center MORO et al. The book is unusual in emphasizing the importance gureitch evolutionary and other historical processes for current ecology.
: Jessica Gurevitch: Books
Mechanisms of interaction between a leguminous shrub and its understorey ecoolgia a semiarid environment. Although not measured, we observed that the understory of the islands was shaded, and the ground was wetter and covered with leaf litter. Michael Glenn marked it as to-read Nov 27, Jean Park marked it as to-read Oct 02, In the area, there was practically no superposition of the crowns of woody plants, which resulted in a discontinuous canopy forming islands of vegetation surrounded by land without woody vegetation and places with greater penetration of sunlight.
Therefore, although this study has shown that the islands favor the establishment of a herbaceous community with greater richness, diversity, density and height than in open spaces, studies on microclimatic ugrevitch, nutrient cycling and accumulation of leaf-litter in the islands and in open spaces in consecutive years are needed to better understand the predictive power of these factors on the herbaceous community structure in islands and confirm that the relationship with the shrub-arboreal vegetation is facilitation or mutualism.
Values in bold highlight the significant difference between the diversity index values. Lists with This Book.
Emily Roberts marked it as to-read Mar 06, Pavan Living Ma Way rated it it was amazing Jun 01, These attributes of the islands of the studied caatinga area may have contributed to the greater richness and diversity around them. Multiple effects of shrubs on annual plant communities in arid lands of South Australia.
Heliotropium angiospermum and Ceratossanthes trifoliata were recorded only in the center of the islands; Pycreus propinquus, Microtea paniculata, and Turnera ulmifolia only on the edge of the islands; and Merremia aegyptia only in open spaces. Katelyn Thornton rated it really liked it Oct 28, Bauru Canal 6, Just a moment while we sign you in to your Goodreads account.
Below the canopy, there is a larger amount of organic material and high rate of mineralization. Overview of the Brazilian caatinga. Functional ecology and communities, Isleworth, v.
Open Preview See a Problem? Carlee rated it really liked it Dec 13, Exsiccates of species with problematic or dubious identification were sent to experts. Kristinn rated it did not vdgetal it May 22, Thus, although the microclimatic conditions and those of soil fertility were not quantified in the islands and, in the open spaces, we believe in the following hypothetical model: