Struggling to maintain native plant diversity in a peri-urban reserve surrounded by a highly anthropogenic matrix

Verfasser / Beitragende:
[Steffi Heinrichs, Aníbal Pauchard]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biodiversity and Conservation, 24/11(2015-10-01), 2769-2788
Format:
Artikel (online)
ID: 605528349
LEADER caa a22 4500
001 605528349
003 CHVBK
005 20210128100812.0
007 cr unu---uuuuu
008 210128e20151001xx s 000 0 eng
024 7 0 |a 10.1007/s10531-015-0964-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10531-015-0964-y 
245 0 0 |a Struggling to maintain native plant diversity in a peri-urban reserve surrounded by a highly anthropogenic matrix  |h [Elektronische Daten]  |c [Steffi Heinrichs, Aníbal Pauchard] 
520 3 |a High human density and land use intensity often coincide with biodiversity hotspots making peri-urban reserves a keystone for conserving natural remnants in a highly anthropogenic matrix. Particularly, intense propagule pressure by alien plant species can pose a threat to native biodiversity. However, little is known about the factors that determine invasibility and the role of roads and other human disturbances for such small protected areas. Within a peri-urban reserve close to the city of Concepción, south-central Chile, we investigated the influence of different site and landscape characteristics on the richness of native and alien plant species across different habitat (ruderal, road and forest sites) and forest types (native and alien dominated forests). Compared to other protected areas, alien species were frequently found in this reserve indicating the importance of urban areas as source for alien species. Aliens concentrate around disturbed ruderal and road sites, facilitating their spread into the reserve. Natural forest areas are less invaded until now. Within forests alien plant species richness was, however, positively associated to the proximity to disturbed landscapes. Forests dominated by alien tree species within the reserve are not the source for alien species within natural forests, but they negatively affect native species richness by replacing adequate seed sources. In order to prevent a further spread of alien species into peri-urban reserves, large scale anthropogenic disturbances should be minimized, already invaded sites must be monitored and buffer-zones protecting reserves from surrounding land use activities should be established. 
540 |a Springer Science+Business Media Dordrecht, 2015 
690 7 |a Alien species  |2 nationallicence 
690 7 |a Road  |2 nationallicence 
690 7 |a Protected area  |2 nationallicence 
690 7 |a Landscape  |2 nationallicence 
690 7 |a Forest plantation  |2 nationallicence 
690 7 |a Recreational use  |2 nationallicence 
690 7 |a Chile  |2 nationallicence 
700 1 |a Heinrichs  |D Steffi  |u Department Silviculture and Forest Ecology of the Temperate Zone, Georg-August-University Göttingen, Büsgenweg 1, 37077, Göttingen, Germany  |4 aut 
700 1 |a Pauchard  |D Aníbal  |u Facultad de Ciencias Forestales, Universidad de Concepción, Casilla 160-C, Concepción, Chile  |4 aut 
773 0 |t Biodiversity and Conservation  |d Springer Netherlands  |g 24/11(2015-10-01), 2769-2788  |x 0960-3115  |q 24:11<2769  |1 2015  |2 24  |o 10531 
856 4 0 |u https://doi.org/10.1007/s10531-015-0964-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10531-015-0964-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Heinrichs  |D Steffi  |u Department Silviculture and Forest Ecology of the Temperate Zone, Georg-August-University Göttingen, Büsgenweg 1, 37077, Göttingen, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pauchard  |D Aníbal  |u Facultad de Ciencias Forestales, Universidad de Concepción, Casilla 160-C, Concepción, Chile  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biodiversity and Conservation  |d Springer Netherlands  |g 24/11(2015-10-01), 2769-2788  |x 0960-3115  |q 24:11<2769  |1 2015  |2 24  |o 10531