Results 31 to 40 of about 158,905 (182)
International Journal of Climatology, EarlyView.This study investigated ENSO effects on rainfall variability and rangeland productivity across Limpopo Province, South Africa, using DMP and ONI data for 1999–2024. Productivity was higher in eastern and southern regions and lower in northern and western regions.
Phumzile Maluleke +2 more
wiley +1 more source
Lições da Universidade Popular dos Movimentos Sociais na África Austral: terra, luta e emancipação
Motricidades, 2018 Resumo Este ensaio debruça-se em volta das experiências e das lições aprendidas no e com o processo da organização e realização de oficinas da Universidade Popular de Movimentos Sociais, UPMS, em Moçambique e Zimbábue em 2013, 2014 e 2016 respetivamente.
Boaventura Monjane
doaj +1 more source
Journal of Quaternary Science, EarlyView.ABSTRACT While the Antarctic region has experienced significant climatic changes over the Holocene, few high‐resolution records have examined their effects on the local biota. In order to understand past ecological shifts and forecast future changes, it is important to obtain high‐resolution palaeoecological records from this region.
Xaali O'Reilly‐Berkeley +8 more
wiley +1 more source
Globally widespread weeds show preadaptation to non‐analogue climates: a common garden approach
Oikos, EarlyView.Climatic niche shifts have been documented for plant species introduced into new regions, however the underlying mechanisms are poorly understood. Niche shifts into novel climates are particularly difficult to predict as previous occurrence data cannot reveal whether these novel climates are within species' fundamental niche limits.
Thomas Frank Carlin +3 more
wiley +1 more source
A positivação do Ubuntu como um princípio jurídico e político-constitucional da África
Trans/Form/AçãoA expressão Ubuntu é apresentada muitas vezes como uma mera cosmovisão ontológica, filosófica africana. Entretanto, este artigo tem objetivo de equiparar a filosofia Ubuntu como uma categoria de princípios jurídicos abertos de natureza constitucional ...
Arménio Alberto Rodrigues Da Roda
doaj +1 more source
Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean
Remote Sensing in Ecology and Conservation, EarlyView.The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu +5 more
wiley +1 more source
Seguridad en África del sur: más allá del realismo, tras el apartheid
Relaciones Internacionales, 2007 África Austral se ve enfrentada, de formas novedosas y desafiantes, a la elección entre dos cursos geopolíticos (de acción). Estos se caracterizan por sus diferentes formas de comprender el futuro de las relaciones interestatales y distintas ...
Ken BOOTH, Peter VALE
doaj
O “Museu de Geologia Colonial” das Comissões Geológicas de Portugal
Revista Brasileira de História da Ciência, 2010 No decurso da exploração científica dos territórios portugueses em África, nas últimas décadas do século XIX, foram chegando à Comissão Geológica do Reino, com regularidade, diversas colecções de rochas, minerais e fósseis.
José Manuel Brandão
doaj +1 more source
Remote Sensing in Ecology and Conservation, EarlyView.Using 25–30 cm Umbra synthetic aperture radar (SAR) imagery combined with ground validation of our observations, we introduce a method to track the phenology of emperor penguins during the Antarctic winter. We successfully identified events in the breeding cycle, which were previously impossible to observe during the complete darkness of Antarctic ...
Michelle LaRue +12 more
wiley +1 more source
Revista Conjuntura Austral, 2010 The purpose of this article is to analyze, in first place, Mozambique’s economy and, in second place, to rate the impact of economic integration of Austral Africa in the perspective of the development or increase to Mozambique.
Jacqueline A. H Haffner +1 more
doaj +1 more source