Results 61 to 70 of about 20,364 (207)

Quantifying species biases among multidata sources on illegal wildlife trade and its implications for conservation

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Unsustainable wildlife consumption and illegal wildlife trade (IWT) threaten biodiversity worldwide. Although publicly accessible data sets are increasingly used to generate insights into IWT, little is known about their potential bias. We compared three typical and temporally corresponding data sets (4204 court verdicts, 926 seizure news ...
Sifan Hu   +6 more
wiley   +1 more source

Using cytogenetic and molecular methods in the determination of the origin of some South American "Anthoxanthum odoratum L." populations [PDF]

open access: yes, 2014
La especie Anthoxanthum odoratum (Poaceae; Pooideae) es originaria de Eurasia, si bien su rango de distribución se ha ampliado considerablemente por la acción humana, y en la actualidad supone un problema ecológico en zonas templadas de Australia y ...
Luciano, Maria Claudia dos Santos
core  

Morfologia e filogenia de Polytrichastrum alpinum (Hedw.) G.L. Sm., uma espécie bipolar [PDF]

open access: yes, 2016
Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Botânica, 2016.O gênero Polytrichastrum (Polytrichaceae) está distribuído em ambos hemisférios e é composto por quatorze espécies, dentre elas ...
Mundim, Júlia Viegas
core   +1 more source

Global distribution range of birds is negatively correlated with their level of diet specialization

open access: yesJournal of Biogeography, Volume 51, Issue 10, Page 2062-2069, October 2024.
Abstract Aim Understanding the factors determining the size of a species distribution range is crucial to preventing the extinction of vulnerable species, particularly specialist species. Previous research has shown that climate and various traits of a species significantly affect its distribution range size.
Yanina Benedetti, Federico Morelli
wiley   +1 more source

Biología [PDF]

open access: yes, 2007
El género pinus de la familia pinaceae, incluye a la subsección ponderosae, conformada por 17 especies, que se distribuyen desde el oeste de Canadá hasta Nicaragua.
Hernández León, Sergio
core  

Identifying global conservation priorities for terrestrial vertebrates based on multiple dimensions of biodiversity

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract The Kunming–Montreal Global Biodiversity Framework of the Convention on Biological Diversity calls for an expansion of the current protected areas (PAs) to cover at least 30% of global land and water areas by 2030 (i.e., the 30×30 target). Efficient spatial planning for PA expansion is an urgent need for global conservation practice. A spatial
Yu Cui   +2 more
wiley   +1 more source

Strong phylogenetic signal and models of trait evolution evidence phylogenetic niche conservatism for seagrasses

open access: yesJournal of Ecology, Volume 112, Issue 3, Page 446-460, March 2024.
Our study highlights the relevance of evolution from common ancestors and shared history underpinning large seagrass phylogenetic structuring. Abstract Phylogenetic signal (PS) is the propensity of closely related species to resemble each other. PS has been tested across clades of terrestrial plants; however, insight for seagrasses is still lacking ...
Fernando Tuya   +3 more
wiley   +1 more source

Diversidad filogenética como método de utilidad en programas de conservación de recursos genéticos ganaderos [PDF]

open access: yes, 2011
Phylogenetic diversity as a tool in conservation of animal genetic resources The aim of this note is to overview the characteristics of the Phylogenetic Diversity (PD) method in order to quantify genetic diversity in animal genetic resources conservation
Carús, J.L. (J.)   +5 more
core  

Sistemática, filogenia y biogeografía de Myrmecophila

open access: yesLankesteriana, 2016
<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p><span>El género </span><span>Myrmecophila </span><span>Rolfe ha sido tradicional- mente incluido dentro de un concepto amplio de </span><span>Schomburgkia </span><span>Lindl.
Carnevali Fernández-Concha, Germán   +3 more
openaire   +4 more sources

Evaluating plant lineage losses and gains in temperate forest understories: a phylogenetic perspective on climate change and nitrogen deposition

open access: yesNew Phytologist, Volume 241, Issue 5, Page 2287-2299, March 2024.
Summary Global change has accelerated local species extinctions and colonizations, often resulting in losses and gains of evolutionary lineages with unique features. Do these losses and gains occur randomly across the phylogeny? We quantified: temporal changes in plant phylogenetic diversity (PD); and the phylogenetic relatedness (PR) of lost and ...
Josep Padullés Cubino   +33 more
wiley   +1 more source

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