Results 21 to 30 of about 1,243,898 (209)

Making biodiversity measures accessible to non-specialists: An innovative method for rapid assessment of urban biodiversity [PDF]

open access: yes, 2010
Urban biodiversity studies provide important inputs to studying the interactions between human societies and ecological systems. However, existing urban biodiversity methods are time intensive and/or too complex for the purposes of rapid biodiversity ...
James, P, Tzoulas, K
core   +2 more sources

Biodiversity

open access: yesKoers : Bulletin for Christian Scholarship, 2006
The origin of life and the development of ...
Editorial Office
doaj   +1 more source

Utilisation of Oxford Nanopore sequencing to generate six complete gastropod mitochondrial genomes as part of a biodiversity curriculum

open access: yesScientific Reports, 2022
High-throughput sequencing has enabled genome skimming approaches to produce complete mitochondrial genomes (mitogenomes) for species identification and phylogenomics purposes.
Mattia De Vivo   +13 more
doaj   +1 more source

Mapping the species richness and composition of tropical forests from remotely sensed data with neural networks [PDF]

open access: yes, 2006
The understanding and management of biodiversity is often limited by a lack of data. Remote sensing has considerable potential as a source of data on biodiversity at spatial and temporal scales appropriate for biodiversity management.
Cannon   +22 more
core   +2 more sources

Mitochondrial cytochrome c oxidase subunit I (COI) metabarcoding of Foraminifera communities using taxon-specific primers [PDF]

open access: yesPeerJ, 2022
Foraminifera are a species-rich phylum of rhizarian protists that are highly abundant in most marine environments. Molecular methods such as metabarcoding have revealed a high, yet undescribed diversity of Foraminifera. However, so far only one molecular
Jan-Niklas Macher   +5 more
doaj   +2 more sources

Sharing taxonomic expertise between natural history collections using image recognition [PDF]

open access: yesResearch Ideas and Outcomes, 2022
Natural history collections play a vital role in biodiversity research and conservation by providing a window to the past. The usefulness of the vast amount of historical data depends on their quality, with correct taxonomic identifications being the ...
Michael Greeff   +6 more
doaj   +3 more sources

Defining “Biodiversity”; Assessing Biodiversity [PDF]

open access: yesMonist, 2002
This paper analyzes the concept of biodiversity in conservation biology and assesses potential methods for its measurement.
openaire   +1 more source

As old as the hills: Pliocene palaeogeographical processes influence patterns of genetic structure in the widespread, common shrub Banksia sessilis

open access: yesEcology and Evolution, 2021
The impact of Quaternary glaciation on the development of phylogeographic structure in plant species is well documented. In unglaciated landscapes, phylogeographic patterns tend to reflect processes relating to persistence and stochasticity, yet other ...
Heidi Maria Nistelberger   +4 more
doaj   +1 more source

Morphometric and morphological characterization of chicken resources adapted to pastoral and agropastoral areas of southern Ethiopia

open access: yesGenetic Resources, 2021
Thirteen qualitative and six quantitative variables taken from 303 adult chickens (95 cocks and 208 hens) from three locations/districts were used to phenotypically characterize the indigenous chicken populations in pastoral areas of South Omo Zone ...
Amine Mustefa   +4 more
doaj   +1 more source

Biological activity of flavonoids from Sonchus brachyotus

open access: yesFisheries and Aquatic Sciences, 2021
The aim of this study was to isolate and identify secondary metabolites from Sonchus brachyotus and evaluate their antioxidant and anti-inflammatory activities.
Jeong Min Lee   +6 more
doaj   +1 more source

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