Results 61 to 70 of about 4,240 (204)
Modelling tools to predict potential distribution of forest species : using Pico Island and the Azores as study case [PDF]
Tese de Doutoramento, Biologia, 16 de novembro de 2018, Universidade dos Açores.Os modelos de distribuição de espécies (SDMs) têm sido aplicados em diferentes áreas da ecologia, nomeadamente para modelar a distribuição potencial de espécies invasoras ...
Silva, Lara Sofia Pereira Dutra da
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Regeneration characteristics of a swamp forest in northwestern Tasmania [PDF]
The botanical composition and regeneration characteristics are described for a Melaleuca ricifoliaLeptospermum lanigerum forest from northwestern Tasmania. The size classes of the two dominant species are highly correlated with tree age.
Brown, MJ +3 more
core +3 more sources
Protecting threatened species and music traditions
Musical instruments are indispensable to music traditions worldwide and often made from natural materials derived from species that are increasingly endangered. International trade threatens the survival of some of these species, as addressed by their inclusion in the UN Convention on International Trade in Endangered Species of Wild Fauna and Flora ...
Silke Lichtenberg +15 more
wiley +1 more source
Los objetivos del trabajo fueron determinar la proporción de duramen y el ancho de la albura en Eucalyptus globulus y Acacia melanoxylon, estudiar su variación axial en el fuste y establecer relaciones entre duramen y el diámetro y volumen del fuste.
Silvia Monteoliva +2 more
doaj
Quantifying phenotypic variation in wood colour in Acacia melanoxylon R.Br. [PDF]
Australian blackwood (Acacia melanoxylon R.Br.) is a high-quality appearance-grade hardwood species native to eastern Australia. Heartwood colour varies from pale cream, straw, golden-brown, red-brown and walnut, with prominent annual growth rings; sapwood colour is generally pale cream.
G. J. Bradbury +2 more
openaire +1 more source
Botanic gardens play a crucial role in addressing global environmental challenges by providing a unique setting for long‐term plant studies and engaging the public in climate change awareness. Our review highlights the underuse of these gardens' living collections for monitoring climate impacts, revealing significant gaps in data and phylogenetic ...
Midori Yajima +4 more
wiley +1 more source
Mission scientifique paléo anthropologique franco-tchadienne dans le cadre de l'étude de la reconstitution des paléo-environnements des hominidés anciens d'Afrique centrale : mission du 27 septembre au 16 octobre 2010 [PDF]
La mission conduite au Tchad, du 27 septembre au 16 octobre 2010, s'est inscrite dans le cadre d'une collaboration entre le CIRAD, l'Université de Poitiers (Département de Paléoanthropologie) et le CEREGE (Centre Européen de Recherche et d'Enseignement ...
Novello, Alice, Poilecot, Pierre
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Our study revealed a positive relationship between the structural complexity of forest plantations and their capacity to deliver regulating ecosystem services. The likelihood of occurrence and the density of breeding pairs of European honey buzzards increased in proportion to the structural complexity of Eucalyptus forest plantations: large trees ...
Jorge A. Martín Ávila +4 more
wiley +1 more source
Principal component analysis as a tool to correlate properties of different laboratorial papers [PDF]
We measured fibre morphological properties and corresponding handsheet paper properties in pulps obtained from Eucalyptus globulus, Acacia dealbata and Acacia melanoxylon wood samples.
Anjos, O., Santos, A., Simões, R.
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Los objetivos del trabajo fueron determinar la proporción de duramen y el ancho de la albura en Eucalyptus globulus y Acacia melanoxylon, estudiar su variación axial en el fuste y establecer re-laciones entre duramen y el diámetro y volumen del fuste. Se
Silvia Monteoliva +2 more
doaj

