Results 41 to 50 of about 1,868 (195)
Characterisation of native forests is essential for sustainable forest management and for maintenance of ecological and socio-economical functions. In New Zealand, knowledge of forest composition and extent informs predator control measures to protect ...
Jan Schindler +3 more
doaj +1 more source
Chromosome number of two Chilean species of Nothofagus (Nothofagaceae) [PDF]
Se documenta un numero cromosomico 2n = 26 (x = 13) para Nothofagus dombeyi (Mirb.) Oerst. y N. glauca (Phil.) Krasser, el cual es similar al descrito previamente para otras especies del genero. Se incrementan a 13 las especies de Nothofagus con numero cromosomico conocido, existiendo dos numeros basicos (x = 13, 14).
JARA-SEGUEL, PEDRO +3 more
openaire +2 more sources
Miocene Fossils Reveal Ancient Roots for New Zealand’s Endemic Mystacina (Chiroptera) and Its Rainforest Habitat [PDF]
This is an open access article distributed under the terms of the Creative Commons Attribution License , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.The New Zealand ...
Archer, Michael +10 more
core +10 more sources
Un método de muestreo para predecir la edad de ramas de primer orden
Se describe un método de muestreo de tipo destructivo para estimar la edad de ramas de primer orden con aplicación en cualquier especie que presente verdaderos anillos anuales de crecimiento en árboles vivos.
Carlos Patricio Corvalan Vera +2 more
doaj +1 more source
Palinomorfos miocenos del subsuelo de Santiago del Estero, Argentina. [PDF]
La asociación palinológica recuperada del pozo YPF.SE. LH.x-2 Los Horcones, provincia de Santiago del Estero, está dominada por Amaranthaceae/ Chenopodioideae y algas verdes continentales, con Nothofagaceae y Malvaceae subordinadas.
Ottone, Eduardo Guillermo +2 more
core +2 more sources
Descripción morfológica y viabilidad del polen de Nothofagus nervosa (Nothofagaceae) [PDF]
Entender la biologia del polen es necesario para mejorar la reproduccion de las especies vegetales y para la implementacion exitosa de programas de mejoramiento genetico y conservacion. Con el fin de contar con informacion sobre las caracteristicas morfologicas y de viabilidad del polen en Nothofagus nervosa, se colecto flores masculinas de arboles ...
García, Luz +2 more
openaire +2 more sources
Wood and Bark Anatomy of Myricaceae: Relationships, Generic Definitions, and Ecological Interpretations [PDF]
Wood anatomy of the single species of Canacomyrica (hitherto not studied) shows that it belongs in Myricaceae, although it differs from other genera in several respects (axial parenchyma grouped in bands or columns as well as diffuse; Heterogeneous Type ...
Carlquist, Sherwin
core +3 more sources
The use of chloroplast genome sequences to solve phylogenetic incongruences in Polystachya Hook (Orchidaceae Juss) [PDF]
Background: Current evidence suggests that for more robust estimates of species tree and divergence times, several unlinked genes are required. However, most phylogenetic trees for non-model organisms are based on single sequences or just a few regions ...
Acosta +60 more
core +2 more sources
La presencia de especies de Tomentella ha sido reportada abundantemente en bosques templados, tropicales y regiones circumpolares. Las especies del género Tomentella forman típicamente ectomicorrizas (EM) aunque también micorrizas orquioides, ericoides ...
María Eugenia Salgado Salomón +4 more
doaj +1 more source
Threatened animal taxa are often absent from most of their original habitats, meaning their ecological niche cannot be fully captured by contemporary data alone.
Alexander P. Boast +7 more
doaj +1 more source

