Results 71 to 80 of about 8,301,898 (327)

Body Temperature Differences Between Green And Brown Grasshoppers Do Not Result From Thermal Physiology or Thermal Preferences

open access: yesEcology and Evolution
Colour polymorphisms correspond to the co‐occurrence of several distinct colour morphs that vary in hue and/or brightness, independently of sex, age or any other state‐dependent modifiers.
Lilian Cabon, Holger Schielzeth
doaj   +1 more source

New size measurements in population ecology [PDF]

open access: yes, 2002
In organizational ecology, we find the analysis of the impact exerted by competition between populations on vital ratios to be relatively under-developed.
Cano Rodríguez, Manuel   +1 more
core   +1 more source

A Case Study of the Population Ecology of a Topmouth Gudgeon (Pseudorasbora parva) Population in the UK and the Implication for Native Fish Communities [PDF]

open access: yes, 2006
1. The topmouth gudgeon Pseudorasbora parva is a small Asian cyprinid species that has proved invasive throughout many European countries. Following an initial introduction into the wild in 1996, the species is now proving invasive in the UK, with at ...
Brazier, Matt   +3 more
core   +1 more source

High Humidity Exacerbates Psoriasiform Skin Disease Relapse by Increasing Tissue‐Resident Memory T Cells via Altering Skin Microbiota

open access: yesAdvanced Science, EarlyView.
We demonstrated that high humidity worsened psoriasis relapse in murine psoriasiform skin inflammation by increasing skin‐resident memory CD8+ cells via upregulating IL‐15Rα on keratinocytes. The increases in IL‐15Rα and memory CD8+ cells were attributed to S. nepalensis and its metabolite ADMA in skin exposed to high humidity.
Chun‐Ling Liang   +10 more
wiley   +1 more source

AutomataGPT: Transformer‐Based Forecasting and Ruleset Inference for Two‐Dimensional Cellular Automata

open access: yesAdvanced Science, EarlyView.
We introduce AutomataGPT, a generative pretrained transformer (GPT) trained on synthetic spatiotemporal data from 2D cellular automata to learn symbolic rules. Demonstrating strong performance on both forward and inverse tasks, AutomataGPT establishes a scalable, domain‐agnostic framework for interpretable modeling, paving the way for future ...
Jaime A. Berkovich   +2 more
wiley   +1 more source

Life history of the gall-maker Eugeniamyia dispar Maia, Mendonça-Jr. & Romanowski, 1996 (Diptera, Cecidomyiidae)

open access: yesBrazilian Journal of Biology
The development of the galls of the midge Eugeniamyia dispar Maia, Mendonça-Jr. & Romanowski, 1996 (Diptera: Cecidomyiidae) was monitored weekly on its host plant, Eugenia uniflora (Myrtaceae).
M. de S.,Jr. MENDONÇA, H. P. ROMANOWSKI
doaj   +1 more source

Amblyomma tapirellum  (Acari: Ixodidae) collected from tropical forest canopy [v2; ref status: indexed, http://f1000r.es/2uy]

open access: yesF1000Research, 2014
Free-ranging ticks are widely known to be restricted to the ground level of vegetation. Here, we document the capture of the tick species Amblyomma tapirellum in light traps placed in the forest canopy of Barro Colorado Island, central Panama. A total of
Jose R Loaiza   +13 more
doaj   +1 more source

Product Innovation and Population Dynamics in the German Insurance Market [PDF]

open access: yes
Empirical research in organizational ecology has mainly focused on analyzing founding and mortality rates using life history data of the organizations. We try to extend this approach in our study in a number of ways. In contrast to most empirical studies
Andreas Pyka   +3 more
core  

Ecosystem exploitation, sustainability and biodiversity: Are they compatible? [PDF]

open access: yes, 1994
This articles offers a basis for describing sustainability and then seeks to place this concept on an energetic basis by reference to recent advances in the understanding of patterns and processes in (mainly pelagic) fresh waters.
Reynolds, Colin
core  

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

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