Artigo Produção Nacional Revisado por pares

Do edge effects occur over large spatial scales?

2000; Elsevier BV; Volume: 15; Issue: 4 Linguagem: Inglês

10.1016/s0169-5347(00)01838-3

ISSN

1872-8383

Autores

William F. Laurance,

Tópico(s)

Animal Ecology and Behavior Studies

Resumo

In recent years, biologists have come to realize that one of the most important consequences of forest fragmentation is a dramatic increase in the amount of habitat edge 1 Janzen D.H. The eternal external threat. in: Soulé M.E. Conservation Biology: The Science of Scarcity and Diversity. Sinauer, 1986: 286-303 Google Scholar , 2 Lovejoy T.E. et al. Edge and other effects of isolation on Amazon forest fragments. in: Soulé M.E. Conservation Biology: The Science of Scarcity and Diversity. Sinauer, 1986: 257-285 Google Scholar . Although certain game species benefit from habitat ecotones, mounting evidence reveals that the abrupt, artificial edges created by forest fragmentation negatively affect many forest species and ecological processes 1 Janzen D.H. The eternal external threat. in: Soulé M.E. Conservation Biology: The Science of Scarcity and Diversity. Sinauer, 1986: 286-303 Google Scholar , 2 Lovejoy T.E. et al. Edge and other effects of isolation on Amazon forest fragments. in: Soulé M.E. Conservation Biology: The Science of Scarcity and Diversity. Sinauer, 1986: 257-285 Google Scholar , 3 Kapos V. Effects of isolation on the water status of forest patches in the Brazilian Amazon. J. Trop. Ecol. 1989; 5: 173-185 Crossref Scopus (446) Google Scholar , 4 Laurance W.F. et al. Biomass collapse in Amazonian forest fragments. Science. 1997; 278: 1117-1118 Crossref Scopus (467) Google Scholar , 5 Paton P.W.C. The effect of edge on avian nest success: how strong is the evidence?. Conserv. Biol. 1994; 8: 17-26 Crossref Scopus (668) Google Scholar , 6 Restrepo C. Gómez N. Responses of understory birds to anthropogenic edges in a neotropical montane forest. Ecol. Appl. 1998; 8: 170-183 Crossref Scopus (88) Google Scholar , 7 Laurance W.F. Bierregaard R.O. Tropical Forest Remnants: Ecology, Management, and Conservation of Fragmented Communities. University of Chicago Press, 1997 Google Scholar , 8 Didham R.K. An overview of invertebrate responses to habitat fragmentation. in: Watt A.D. Forests and Insects. Chapman & Hall, 1997: 303-320 Google Scholar , 9 Skole D. Tucker C. Tropical deforestation and habitat fragmentation in the Amazon: satellite data from 1978 to 1988. Science. 1993; 260: 1905-1910 Crossref PubMed Scopus (1157) Google Scholar , 10 Murcia C. Edge effects in fragmented forests: implications for conservation. Trends Ecol. Evol. 1995; 10: 58-62 Abstract Full Text PDF PubMed Scopus (2081) Google Scholar , 11 Laurance W.F. Edge effects in tropical forest fragments: application of a model for the design of nature reserves. Biol. Conserv. 1991; 57: 205-219 Crossref Scopus (274) Google Scholar . Edge effects and ecological processes: are they on the same scale?Ickes et al.Trends in Ecology & EvolutionSeptember 01, 2000In Brief Full-Text PDF

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