Results 111 to 120 of about 2,166 (223)

How effective are plant macrofossils as a proxy for macrophyte presence? The case of Najas flexilis in Scotland [PDF]

open access: yes, 2017
© 2017 The Author(s) Preventing biodiversity loss is a key aim of modern conservation, and paleolimnology can inform conservation strategies for target species and habitats where other data are unavailable.
Bennion, H   +3 more
core   +1 more source

Oribatid assemblies of tropical high mountains on some points of the “Gondwana-Bridge” – a case study [PDF]

open access: yes, 2008
This work is the first part of a series of studies, which introduces the methodological possibilities of coenological and zoogeographical indication and – following the climate, vegetation and elevation zones – the pattern-describing analysis of the main
Balogh, P.   +5 more
core  

Autoecology of the Ruderal Weed Heterotheca grandiflora With Emphasis on Germination Dimorphism [PDF]

open access: yes, 1977
Weedy species, as they occupy diverse and unpredictable environments, are expected to possess considerable variability in numerous characteristics, including germination. The visually dimorphic achenes of Heterotheca grandiflora Nutt. (Asteraceae) were tested for potentially adaptive differences in their germination, the establishment of the resulting ...
openaire   +2 more sources

Living benthic foraminifera from cold-water coral ecosystems in the eastern Alboran Sea, Western Mediterranean. [PDF]

open access: yesHeliyon, 2021
Stalder C   +5 more
europepmc   +1 more source

Distribución de "Festuca patula" Desf. en la Península Ibérica; ecología y tamaños poblacionales de sus poblaciones en Las Villuercas y Los Montes de Toledo (CW de España) [PDF]

open access: yes, 2011
Population sizes and habitat types of Festuca patula Desf. are reported for Las Villuercas and Los Montes de Toledo regions (CW Spain). The distribution range of Festuca patula in the Iberian Peninsula is increased with 21 new records: one for Sierra ...
Calleja Alarcón, Juan Antonio
core   +2 more sources

Reconstructing the Mexican Tropical Dry Forests via an Autoecological Niche Approach: Reconsidering the Ecosystem Boundaries

open access: yesPLOS ONE, 2016
We used Ecological Niche Modeling (ENM) of individual species of two taxonomic groups (plants and birds) in order to reconstruct the climatic distribution of Tropical Dry Forests (TDFs) in Mexico and to analyze their boundaries with other terrestrial ecosystems.
David A Prieto-Torres   +1 more
openaire   +4 more sources

Up-beat motion in swimming limbs: New insights into assessing movement of free-living marine vertebrates. [PDF]

open access: yes, 2003
A new system is presented for assessing the movement of animal limbs including, after suitable calibration, quantification of limb stroke frequency and amplitude, which may be used to derive limb angular velocity and acceleration.
Liebsch, Nikolai, Wilson, Rory P.
core   +1 more source

The effect of soil microtopographic gradients on dry matter yields and species richness in two Mediterranean pastures [PDF]

open access: yes, 2012
The Sown Biodiverse Permanent Pastures Rich in Legumes (SBPPRL) mix a large number of species and cultivars of improved annual pasture species adapted to Mediterranean climate. with a predominance of Trifolium subterraneum.
Aguiar, Carlos   +4 more
core  

Autoecological study of Ricinodendron heudelotii (Baill) Pierre et Pax. in Agulli forest

open access: yesInternational Journal of Biological and Chemical Sciences, 2010
Autoecology seeks to explain how, or to what extent species are regulated in nature, why some are common, others, rare, and why some remain relatively rare over many consecutive generations. Timber and non-timber resources have suffered serious decline due to unregulated exploitation. More than 11million hectares of mature tropical forest are converted
Anjah, G, Oyun, M
openaire   +2 more sources

Biodiversity of ecosystems in an arid setting: The late Albian plant communities and associated biota from eastern Iberia. [PDF]

open access: yesPLoS One, 2023
Barrón E   +6 more
europepmc   +1 more source

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