Results 121 to 130 of about 5,839,922 (301)

Biodiversity Assessment and Monitoring

open access: yes
Biodiversity assessment and monitoring are essential for understanding ecosystem health, detecting environmental change, and guiding sustainable conservation strategies. Rapid biodiversity loss caused by habitat destruction, climate change, pollution, and overexploitation has intensified the need for reliable, continuous, and scalable monitoring ...
openaire   +2 more sources

Phylogenomic insights into the genus Tulipa (Liliaceae): Taxonomy, evolution, and biogeography

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Tulips are one of the best‐known geophytes, but their taxonomy remains convoluted and their evolutionary history poorly understood. Here, we used plastid genomes to identify some issues with current classification, understand the diversification history of the genus, and identify potential species linked to historical cultivation ...
Brett Wilson   +17 more
wiley   +1 more source

Global trends and scenarios for terrestrial biodiversity and ecosystem services from 1900 to 2050

open access: yesScience
Based on an extensive model intercomparison, we assessed trends in biodiversity and ecosystem services from historical reconstructions and future scenarios of land-use and climate change. During the 20th century, biodiversity declined globally by 2 to 11%
H. Pereira   +56 more
semanticscholar   +1 more source

Reproductive stages in lowbush blueberry (Vaccinium angustifolium) occur earlier with increasing temperature

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Climate change is altering the timing of many plant phenological events, yet most studies focus on flowering, with less attention given to later reproductive stages such as fruit development and ripening. Vaccinium angustifolium (lowbush blueberry) is an important perennial berry species that may be sensitive to these changes.
Jenna Floyd   +5 more
wiley   +1 more source

Benthic invertebrates in Svalbard fjords-when metabarcoding does not outperform traditional biodiversity assessment. [PDF]

open access: yesPeerJ, 2022
Willassen E   +5 more
europepmc   +1 more source

Application of a novel schema for describing fossil fern foliage and investigating taxonomic and morphological change across the Cretaceous–Paleogene boundary in western North America

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Fern B. Holian   +9 more
wiley   +1 more source

Analysis Of The Mangrove Structure In The Dong Rui Commune Based On Multispectral Unmanned Aerial Vehicle Image Data

open access: yesGeography, Environment, Sustainability
Mangroves are one of the most important types of wetlands in coastal areas and perform many different functions. Assessing the structure and function of mangroves is a premise for the management, monitoring and development of this most diverse and ...
D. T. Ngo   +5 more
doaj   +1 more source

Biodiversity in Canada: A Science Assessment for Environment Canada, by Biodiversity Science Assessment Team [Review]

open access: yesThe Canadian field-naturalist, 1996
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Environmentally induced dynamics between intraindividual variation and trait means across vegetative, phenological, and floral traits

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Intraindividual variation in reiterated structures (e.g., leaves) represents an important dimension of phenotypic variation that contributes to functional diversity and the dynamics of ecological communities. It can be expressed differently across plant traits, but how environmental drivers affect intraindividual variation in different
Charlotte Møller   +5 more
wiley   +1 more source

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