FRUGIVORIA AVES PDF

8 ago. Resumo: As aves figuram entre os mais importantes dispersores de sementes em praticamente todos os ambientes terrestres. Apesar de. Composição da avifauna, frugivoria e dispersão de sementes por aves em áreas de floresta estacional semidecidual e cerrado, no Parque Estadual de Porto. 11 mar. Os objetivos deste trabalho foram (1) comparar a frugivoria e a dispersão de sementes por aves frugívoras entre espécies de Ficus.

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Parque Estadual do Morro do Diabo The FSP for the plant community showed statistically significant differences between small fragments and continuous sites.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Contrary to bushes, FSP values in woody exotic species were higher than those for native species.

Revista Chilena de Historia Natural 73 3: Ornitochorous plants included 15 species, mainly fruivoria. A su vez, frutos de Passiflora suberosa L. Acta Botanica Brasilicav. Synchronization of sexual reproduction of trees within the dry season in Central America. III, we evaluated the potential of bird perches in increasing the seed rain in an abandoned pasture within the PFSP limits. Valores de I j podem variar de 0.

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Forests loss and habitat fragmentation due to agricultural activity could be related to different ecological processes such as biotic dispersion, as well as the maintenance of native plant diversity avws exotic plant invasions. Fragmentation reduced fruit removal and seed dispersal of F. Keystone plant resources inthe tropical forests.

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A total of 32 bird species were observed consuming figs of six Ficus species. Patterns of fruit-frugivore interactions in two Atlantic forest bird communities of southeastern Brazil: We randomly selected three to five individuals with ornitochorous fruits at the sampling time March-June, Dispersal of avves seeds by fruit-eating birds of tropical forest understory.

By monitoring and evaluating fruiting and frugivory events in focal and ad libitum sessions, 31 ornithochoric species were found that provide fruits to 38 species of frugivorous birds. Sorry, but Javascript is not enabled in your browser! During h focal tree observation, we registered all frugivorous birds eating figs and estimated their fruit removal and seed dispersal. A Celtis ehrenbergiana and B Rivina humilis at forest fragments and continuous sites of Chaco forest.

Frugivoria de Ficus (Moraceae) por aves em paisagens com diferentes níveis de fragmentação

Vertebrate dispersal syndromes along the Atlantic forest: The role of animal seed dispersal abes accelerating native forest regeneration on degraded tropical lands. Seed dispersal in anthropogenic landscapes. Enhanced seed dispersal frguivoria Prunus africana in fragmented and disturbed forests? Seed dispersal in Palicourea rigida, a common treelet frugivorja from tropical savannas. Casilla Valdivia – Chile Tel.: Por otro lado, algunos estudios muestran que los movimientos de aves son mayores dentro de bosques continuos que entre fragmentos Van Houtan et al.

Quantity, quality and the effectiveness of seed dispersal by animals. Neotropical Ornithological Monographsv. Some features of this site may not work without it. Body masses of birds of the cerrado region, Brazil. Trends in Ecology and Evolution Feeding methods and efficiencies of selected frugivorous avee. Dispersal and distribution in cerrado vegetation of Brazil. To support future forest recovery projects based on plant-animal interactions, this work aimed to evaluate the ornithochoric species and fruit consumption by birds in both a mosaic of seasonal semideciduous forest and a mixed reforested area in Rio Claro, Sao Paulo, Brazil.

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Frugivory by birds in cerrado in the city of Uberlândia, Minas Gerais

Tree species impoverishment and the future flora of the Atlantic Forest of northeast Brazil. Ecological Monographsv. ABSTRACT The consumption of fleshy fruits by vertebrates is an important frugivoriq in the tropics, especially birds and mammals that have high proportions of frugivorous species.

Journal of Tropical Ecologyv. In the mixed reforested area, These Ficus species, however, may depend more upon bats and capuchin monkeys than on birds for seed dispersal, and may even benefit from the increase in extension of forest edges.

JavaScript is disabled for your browser. Dispersal modes and fruiting periods in hyperseasonal and seasonal savannas, central Brazil. Annual Review of Ecology, Evolution and Systematics Morro do Diabo State Park Asymmetrical pattern was found in the interactions in which few species are responsible for most interactions.

Satellite image of the central Argentina region, where the study sites are indicated. Spatial distribution and food utilization among tanagers in southeastern Brazil Passeriformes: Brazilian Journal of Biologyv.

The feeding ecology of tanagers and honeycreepers in Trinidad.