Results 151 to 160 of about 144,617 (321)

Enhanced Red-Black-Tree Data Structure for Facilitating the Scheduling of Reservations [PDF]

open access: yesarXiv, 2015
This paper details a data structure for managing and scheduling requests for computing resources of clusters and virtualised infrastructure such as private clouds. The data structure uses a red-black tree whose nodes represent the start times and/or completion times of requests.
arxiv  

Opas eliölajien uhanalaisuuden arviointiin ; Kansainvälisen luonnonsuojeluliiton (IUCN) arviointiohjeet ja kansalliset täydennykset [PDF]

open access: yes, 2017
Kansainvälinen luonnonsuojeluliitto (IUCN) on kehittänyt vuosien ajan yhtenäistä luokittelujärjestelmää eliölajien uhanalaisuuden arviointiin. Tavoitteena on ollut luoda menetelmä, jonka avulla minkä tahansa monisoluisen eliölajin häviämisriski voidaan ...
Liukko, Ulla-Maija   +2 more
core  

High extinction risk of the endemic tree flora in a hyper‐diverse region of the Amazon

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The rapid global loss of biodiversity, especially in the Neotropics, underscores the need to understand how deforestation impacts endemic plant species' extinction risk and conservation status. Due to limited ranges and habitat specialization, endemics are particularly Vulnerable.
Juan Ernesto Guevara‐Andino   +2 more
wiley   +1 more source

Genome evolution in an endangered freshwater mussel [PDF]

open access: yesarXiv
Nearly neutral theory predicts that evolutionary processes will differ in small populations compared to large populations, a key point of concern for endangered species. The nearly-neutral threshold, the span of neutral variation, and the adaptive potential from new mutations all differ depending on N_e.
arxiv  

Revised Stroemgren metallicity calibration for red giants [PDF]

open access: yesarXiv, 1999
A new calibration of the Stroemgren (b-y),m_1 diagram in terms of iron abundance of red giants is presented. This calibration is based on a homogeneous sample of giants in the globular clusters omega Centauri, M22, and M55 as well as field giants from the list of Anthony-Twarog & Twarog (1998).
arxiv  

Plant biodiversity, vegetation structure and provisioning services in rainforest, traditional and industrial oil palm cultivation systems in Liberia, West Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Oil palm is native to the west African forest, where industrial production is expanding. We assessed differences in plant biodiversity, vegetation structure and provisioning services across 54 forest, community agriculture and oil palm plots in Sinoe County, Liberia.
Cicely A. M. Marshall   +11 more
wiley   +1 more source

Species Conservation Profiles compliant with the IUCN Red List of Threatened Species

open access: yesBiodiversity Data Journal, 2016
The International Union for Conservation of Nature (IUCN; www.iucn.org) is the world ́s largest environmental network, with 1,300 member organizations and relying on the input of about 16,000 experts.
P. Cardoso   +4 more
semanticscholar   +1 more source

From genes to governance: Engaging citizens in the new genomic techniques policy debate

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement The European Union is in the midst of changing the current regulatory framework for new genomic techniques (NGTs) to accelerate the production of plant varieties, in order to achieve the goals of the European Green Deal. These techniques are highly contested, with divergent views on how they should be governed.
Michelle G. J. L. Habets   +1 more
wiley   +1 more source

Marine Animals Protected by the IUCN Red Data List and CITES 1973 on Seagrass Ecosystems

open access: yesE3S Web of Conferences, 2018
Seagrass beds are important for providing ecological functions and ecosystem services, including its role as habitat for marine animals. In spite of their significance, they remain in decline.
Pramudianto Andreas   +2 more
doaj   +1 more source

Modelling Species Distributions with Deep Learning to Predict Plant Extinction Risk and Assess Climate Change Impacts [PDF]

open access: yesarXiv
The post-2020 global biodiversity framework needs ambitious, research-based targets. Estimating the accelerated extinction risk due to climate change is critical. The International Union for Conservation of Nature (IUCN) measures the extinction risk of species.
arxiv  

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