A review of plant phenology in South and Central America

LPC Morellato, MGG Camargo, E Gressler - Phenology: an integrative …, 2013 - Springer
Phenology has established its status as an integrative environmental science and as a key
component for climate change research. We aim to present a review of phenological …

Local extinction in perennial grasslands: a life-history approach

TG O'connor - The American Naturalist, 1991 - journals.uchicago.edu
A common element of many perennial grasslands, defined as an extinction-prone perennial
grass, is a palatable obligate seed reproducer, producing low numbers of larger diaspores …

[图书][B] World savannas: ecology and human use

J Mistry, A Beradi - 2014 - taylorfrancis.com
An interdisciplinary text on the world's savannas, covering the geography, ecology,
economics and politics of savanna regions. Savannas are a distinct vegetation type …

Composition and population responses of an African savanna grassland to rainfall and grazing

TG O'connor - Journal of Applied Ecology, 1994 - JSTOR
1. The influence of inter-annual rainfall variability and cattle grazing on the abundance
(density, basal area), population dynamics (recruitment, growth, survival) and population …

Adaptive strategies of perennial grasses in South American savannas

G Sarmiento - Journal of Vegetation Science, 1992 - Wiley Online Library
Morpho‐fimctional features of perennial grasses in South American savannas are
considered as adaptive strategies to cope with stress and disturbance factors of savanna …

Population responses to fire in a tropical savanna grass, Andropogon semiberbis: a matrix model approach

JF Silva, J Raventos, H Caswell, MC Trevisan - The Journal of Ecology, 1991 - JSTOR
(1) To study the population-level effects of fire on the savanna grass Andropogon
semiberbis, size-classified matrix population models were constructed for an annually burnt …

Biodiversity and water relations in tropical savannas

G Sarmiento - ECOLOGICAL STUDIES, 1996 - Springer
The analysis of savanna biodiversity and the comparison of different savanna communities
is difficult due to the scanty-information that exists regarding several components of the biota …

Effects of fire and defoliation on the life history of native and invader C4 grasses in a Neotropical savanna

Z Baruch, B Bilbao - Oecologia, 1999 - Springer
African grasses, introduced into Neotropical savannas to improve forage quality, have
spread successfully and displaced native plants. To understand their competitive …

Early post-fire regeneration dynamics of Brachypodium retusum Pers.(Beauv.) in old fields of the Valencia region (eastern Spain)

RN Caturla, J Raventós, R Guàrdia, VR Vallejo - Acta Oecologica, 2000 - Elsevier
Extensive wildfires have affected the Valencia region in the last two decades. A large portion
of the burnt areas has been localised in old fields. Although Mediterranean communities are …

Constraints to colonization and growth of the African grass, Melinis minutiflora, in a Venezuelan savanna

NN Barger, CM D'antonio, T Ghneim, E Cuevas - Plant Ecology, 2003 - Springer
Abstract Melinis minutiflora Beauv.(Poaceae) is an African grass that is invading mid-
elevation Trachypogon savannas in Venezuela. The objective of this study was to …