Results 91 to 100 of about 2,546,327 (427)

The problem of pattern and scale in ecology

open access: yes, 1992
It is argued that the problem of pattern and scale is the central problem in ecology, unifying population biology and ecosystems science, and marrying basic and applied ecology.
S. Levin
semanticscholar   +1 more source

Proteome Size Is Positively Correlated with Lifespan in Mammals but Negatively Correlated with Lifespan in Birds

open access: yesAdvanced Biology, EarlyView.
The relationship between proteome size, amino acid composition, and lifespan across 276 vertebrate species is investigated. Proteome size correlates positively with lifespan in mammals but negatively in birds and fish. While proteome composition varies among classes, no single amino acid frequency correlates with lifespan.
Juliano Morimoto, Zuzanna Pietras
wiley   +1 more source

Integrating ecology into macroevolutionary research [PDF]

open access: yes, 2011
On 9 March, over 150 biologists gathered in London for the Centre for Ecology and Evolution spring symposium, ‘Integrating Ecology into Macroevolutionary Research’.
Albert B. Phillimore   +15 more
core   +1 more source

Symbology from set theory applied to ecological systems: Gause's exclusion principle and applications [PDF]

open access: yesarXiv, 2005
We introduce a symbolic representation like set theory to consider ecologic interactions between species (ECOSET). The ecologic exclusion principle (Gause) is put in a symbolic way and used as operational tool to consider more complex cases like interaction with sterile species (SIT technique), two species with two superposed sources (niche ...
arxiv  

Assessing the Ecological Value: Monetizing Process Innovations in Tailored Forming

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a method for evaluating the sustainability of innovations, even with limited data. The method is illustrated through an analysis of the “Tailored Forming” technology, which explores the impact of sustainability on economic value added.
Jonas Schneider   +4 more
wiley   +1 more source

Man as barbarian [PDF]

open access: yesBaština, 2020
Immoderate, rapid development of humanity demands immoderate exploitation of natural resources and regular environment deterioration. On the other hand, moderate consumption would mean a moderate exploitation of natural resources.
Lazarević Velibor S.
doaj  

Simulation of Inhomogeneous Refractive Index Fields Induced by Hot Tailored Forming Components

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a simulation model for simulating inhomogeneous refractive index fields (IRIF) in hot‐forged components, accounting for thermal influences and complex geometries. Through this simulation, a priori knowledge about the propagation of the IRIF can be obtained, allowing for the positioning of the component or an optical measurement ...
Pascal Kern   +3 more
wiley   +1 more source

AI as a Child of Mother Earth: Regrounding Human-AI Interaction in Ecological Thinking [PDF]

open access: yes
The anthropocentric cultural idea that humans are active agents exerting control over their environments has been largely normalized and inscribed in practices, policies, and products of contemporary industrialized societies. This view underlies a human-ecology relationship based on resource and knowledge extraction.
arxiv   +1 more source

Ecologically unequal exchange and ecological debt

open access: yesJournal of Political Ecology, 2016
This article introduces a Special Section on Ecologically Unequal Exchange (EUE), an underlying source of most of the environmental distribution conflicts in our time. The nine articles discuss theories, methodologies, and empirical case studies pertaining to ecologically unequal exchange, and address its relationship to ecological debt.
Hornborg, Alf, Martinez-Alier, Joan
openaire   +3 more sources

Integrating animal temperament within ecology and evolution

open access: yesBiological Reviews of The Cambridge Philosophical Society, 2007
Temperament describes the idea that individual behavioural differences are repeatable over time and across situations. This common phenomenon covers numerous traits, such as aggressiveness, avoidance of novelty, willingness to take risks, exploration ...
D. Réale   +4 more
semanticscholar   +1 more source

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