The nitrogen paradox in tropical forest ecosystems

LO Hedin, ENJ Brookshire, DNL Menge… - Annual Review of …, 2009 - annualreviews.org
Observations of the tropical nitrogen (N) cycle over the past half century indicate that intact
tropical forests tend to accumulate and recycle large quantities of N relative to temperate …

Controls over foliar N: P ratios in tropical rain forests

AR Townsend, CC Cleveland, GP Asner… - Ecology, 2007 - Wiley Online Library
Correlations between foliar nutrient concentrations and soil nutrient availability have been
found in multiple ecosystems. These relationships have led to the use of foliar nutrients as …

Effects of land-use change on soil nutrient dynamics in Amazonia

DA McGrath, CK Smith, HL Gholz, FA Oliveira - Ecosystems, 2001 - Springer
Over the past several decades, the conversion of native forest to agricultural land uses has
accelerated across the Amazon Basin. Despite a growing body of research on nutrient …

Diet and Feeding Ecology of Ateles belzebuth belzebuth at Maracá Ecological Station, Roraima, Brazil

A Nunes - Folia Primatologica, 1998 - karger.com
The diet and feeding behaviour of an habituated group of free-ranging spider monkeys
(Ateles belzebuth belzebuth) were studied from 1987 to 1989. Their dietary patterns were …

Globally consistent impact of tropical cyclones on the structure of tropical and subtropical forests

T Ibanez, G Keppel, C Menkes, TW Gillespie… - Journal of …, 2019 - Wiley Online Library
Tropical cyclones (TC s) are large‐scale disturbances that regularly impact tropical forests.
Although long‐term impacts of TC s on forest structure have been proposed, a global test of …

Effects of above‐and belowground competition on growth and survival of rain forest tree seedlings

SL Lewis, EVJ Tanner - Ecology, 2000 - Wiley Online Library
Because reducing aboveground competition for photosynthetically active radiation (PAR)
increases growth and survival rates of tropical rain forest seedlings, belowground …

Flowering phenology and pollination biology of Ceiba pentandra (Bombacaceae) in Central Amazonia

R Gribel, PE Gibbs, AL Queiróz - Journal of Tropical Ecology, 1999 - cambridge.org
The flowering and fruiting phenology, floral biology, pollination ecology, and breeding
system of the emergent tree Ceiba pentandra were studied in the Brazilian Central Amazon …

[BUCH][B] A land-ecological study of soils, vegetation, and plant diversity in Colombian Amazonia.

JF Duivenvoorden, JM Lips - 1995 - cabidigitallibrary.org
The studies reported in this book were carried out within the Tropenbos-Colombia
programme and the Netherlands Centre for Geo-ecological Research (ICG) at the University …

Carbon and nutrient storage in primary and secondary forests in eastern Amazônia

CM Johnson, ICG Vieira, DJ Zarin, J Frizano… - Forest Ecology and …, 2001 - Elsevier
We compared carbon and nutrient concentrations and stocks in aboveground vegetation
and soils between secondary forests (10-, 20-, and 40-year-old stands subject to repeated …

Ecological Studies on a Lowland Evergreen Rain Forest on Maracέ Island, Roraima, Brazil. II. Litter and Nutrient Cycling

DA Scott, J Proctor, J Thompson - Journal of Ecology, 1992 - JSTOR
1. The Maraca rain forest occurs on sandy soils which have very low concentrations of
nutrients, but it has none of the structural features which are often held to be associated with …