Results 21 to 30 of about 1,557,860 (303)

On Generalised Abundance, II [PDF]

open access: yesPeking Mathematical Journal, 2019
The goal of this paper is to make a striking connection between several central conjectures in algebraic geometry: the Nonvanishing Conjecture, the Abundance Conjecture and the Semiampleness Conjecture for nef line bundles on K -trivial varieties.
Vladimir Lazić, Thomas Peternell
openaire   +4 more sources

Attenuation of species abundance distributions by sampling [PDF]

open access: yes, 2015
Quantifying biodiversity aspects such as species presence/ absence, richness and abundance is an important challenge to answer scientific and resource management questions.
Shimadzu, Hideyasu   +3 more
core   +1 more source

How selection structures species abundance distributions [PDF]

open access: yes, 2012
How do species divide resources to produce the characteristic species abundance distributions seen in nature? One way to resolve this problem is to examine how the biomass (or capacity) of the spatial guilds that combine to produce an abundance ...
Anne E. Magurran   +3 more
core   +1 more source

Externalities, scarcity, and abundance

open access: yesFrontiers in Research Metrics and Analytics, 2022
IntroductionDo externalities work and matter differently in a world of scarcity vs. a world of abundance? In this article, we critically examine the economic phenomena of externalities. The concept of externality, an important idea in economics and law, is useful in exploring the complex and dynamic relationships between resource supply and human ...
Frischmann, Brett M.   +1 more
openaire   +4 more sources

Distribution, abundance, and feeding ecology of baleen whales in Icelandic waters: have recent environmental changes had an effect? [PDF]

open access: yes, 2015
Date of Acceptance: 13/01/2015The location of Iceland at the junction of submarine ridges in the North-East Atlantic where warm and cold water masses meet south of the Arctic Circle contributes to high productivity of the waters around the island. During
Bjarni Mikkelsen   +34 more
core   +1 more source

Inequality in abundance

open access: yesFrontiers in Research Metrics and Analytics, 2022
With technological advance has come the possibility of a new era of abundance. Technologies like 3D printing and robotics promise to lower the costs of production and distribution of goods and services, presumably making these goods and services readily available to those across income and wealth spectrums. This undoubtedly is a good thing.
openaire   +3 more sources

mikemc/differential-abundance-theory: Manuscript draft v2.0 [PDF]

open access: yes, 2021
A manuscript exploring the effects of taxonomic bias on microbiome differential-abundance ...
Michael McLaren
core   +1 more source

Radial Gradients of Abundances [PDF]

open access: yesAstrophysics and Space Science, 2002
We have computed a set of multiphase chemical evolution models in which the radial mass distribution of each theoretical galaxy is calculated using the Universal Rotation Curve from Persic, Salucci & Steel (1996). We obtain the chemical evolution for galaxies of different masses and morphological types by changing the efficiencies to form molecular
Molla, M., Diaz, A. I., Ferrini, F.
openaire   +2 more sources

Abundance-data [PDF]

open access: yes, 2015
Abundance ...
Badenhausser, Isabelle   +1 more
core   +1 more source

Abundance [PDF]

open access: yes, 2018
Contains files necessary to recreate analyses of anemone abundance. Bocas_transects_individual_roots.csv contains abundance data for the three sites within the Bocas del Toro archipelago, where anemones were counted on mangrove roots from 30-m transects.
Harilaos Lessios (5162231)   +9 more
core   +1 more source

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