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Title: Corridors Increase Plant Species Richness at Large Scales

Journal Article · · Science

Habitat fragmentation is one of the largest threats to biodiversity. Landscape corridors, which are hypothesized to reduce the negative consequences of fragmentation, have become common features of ecological management plans worldwide. Despite their popularity, there is little evidence documenting the effectiveness of corridors in preserving biodiversity at large scales. Using a large-scale replicated experiment, we showed that habitat patches connected by corridors retain more native plant species than do isolated patches, that this difference increases over time, and that corridors do not promote invasion by exotic species. Our results support the use of corridors in biodiversity conservation.

Research Organization:
USDA Forest Service, Savannah River, New Ellenton, SC (United States)
Sponsoring Organization:
USDOE - Office of Environmental Management (EM)
DOE Contract Number:
AI09-00SR22188
OSTI ID:
890987
Report Number(s):
na; SCEHDK; 06-13-P; TRN: US201103%%59
Journal Information:
Science, Vol. 313, Issue 1; ISSN 0193-4511
Country of Publication:
United States
Language:
English