Search Results - "CAVIERES, L.A"
-
1
Slope aspect influences plant association patterns in the Mediterranean matorral of central Chile
Published in Journal of arid environments (01-07-2005)“…The most important processes shaping communities are likely to leave observable imprints on their spatial structure. The net outcome of positive and negative…”
Get full text
Journal Article -
2
Does plant-derived smoke affect seed germination in dominant woody species of the Mediterranean matorral of central Chile?
Published in Forest ecology and management (05-04-2008)“…Studies performed in the fire-prone Mediterranean-type climate shrublands of Australia, California, and South Africa have shown that plant-derived smoke…”
Get full text
Journal Article -
3
Facilitation in plant communities: the past, the present, and the future
Published in The Journal of ecology (01-01-2008)“…1. Once neglected, the role of facilitative interactions in plant communities has received considerable attention in the last two decades, and is now widely…”
Get full text
Journal Article -
4
Positive interactions between alpine plant species and the nurse cushion plant Laretia acaulis do not increase with elevation in the Andes of central Chile
Published in The New phytologist (2006)“…• In alpine habitats, positive interactions among plants tend to increase with elevation as a result of altitudinal increase in environmental harshness…”
Get full text
Journal Article -
5
Facilitation of the non-native Taraxacum officinale by native nurse cushion species in the high Andes of central Chile: are there differences between nurses
Published in Functional ecology (01-02-2008)“…1. Positive interactions between species are known to play an important role in the dynamics of native plant communities, particularly in stressful habitats…”
Get full text
Journal Article -
6
Spatial patterns in cushion-dominated plant communities of the high Andes of central Chile: How frequent are positive associations
Published in Journal of vegetation science (01-02-2008)“…Question: In stressful abiotic environments positive plant interaction is expected to be a frequent and an important process driving community composition and…”
Get full text
Journal Article -
7
Browsing by guanaco (Lama guanicoe) on Nothofagus pumilio forest gaps in Tierra del Fuego, Chile
Published in Forest ecology and management (2005)Get full text
Journal Article -
8
Carbon sink limitation and frost tolerance control performance of the tree Kageneckia angustifolia D. Don (Rosaceae) at the treeline in central Chile
Published in Plant ecology (01-07-2006)“…The decrease in temperature with increasing elevation may determine the altitudinal tree distribution in different ways: affecting survival through freezing…”
Get full text
Journal Article -
9
Positive Associations between the Cushion Plant Azorella monantha (Apiaceae) and Alpine Plant Species in the Chilean Patagonian Andes
Published in Plant ecology (01-01-2003)“…Low growing, compact cushion plants are a common and often dominant life form in temperate and subpolar alpine habitats. The cushion life-form can modify wind…”
Get full text
Journal Article -
10
Bottom-up effects of nutrient availability on flower production, pollinator visitation, and seed output in a high-Andean shrub
Published in Oecologia (01-03-2005)“…Soil nutrient availability directly enhances vegetative growth, flowering, and fruiting in alpine ecosystems. However, the impacts of nutrient addition on…”
Get full text
Journal Article -
11
Relationship between Seed Bank Expression, Adult Longevity and Aridity in Species of Chaetanthera (Asteraceae) in Central Chile
Published in Annals of botany (01-09-2006)“…BACKGROUND: and Aims Broad surveys have detected inverse relationships between seed and adult longevity and between seed size and adult longevity. However, low…”
Get full text
Journal Article -
12
Cushion Plants as Microclimatic Shelters for Two Ladybird Beetles Species in Alpine Zone of Central Chile
Published in Arctic, antarctic, and alpine research (01-05-2006)“…High mountain environments are highly stressful for insect survival. It has been suggested that small microtopographic variations generating less stressful…”
Get full text
Journal Article -
13
Ecotypic Differentiation in Morphology and Cold Resistance in Populations of Colobanthus quitensis (Caryophyllaceae) from the Andes of Central Chile and the Maritime Antarctic
Published in Arctic, antarctic, and alpine research (01-11-2004)“…Colobanthus quitensis is one of only two vascular plant species that occur in the Antarctic islands. We evaluated morphological and physiological traits and…”
Get full text
Journal Article -
14
Persistent soil seed bank and standing vegetation at a high alpine site in the central Chilean Andes
Published in Oecologia (01-04-1999)“…The persistent soil seed bank (viable seeds >1 year) and standing vegetation were investigated in the upper alpine belt (3250 m) in the Andes of central Chile,…”
Get full text
Journal Article