Results 31 to 40 of about 819,369 (267)

The assessment and specificity of environmental and genotype-environmental components of variability [PDF]

open access: yesHeredity, 1973
The assessment and specificity of environmental and genotype-environmental components of ...
J M, Perkins, J L, Jinks
openaire   +2 more sources

Prediction of the Potential Distributions of Prunus salicina Lindl., Monilinia fructicola, and Their Overlap in China Using MaxEnt

open access: yesJournal of Fungi, 2023
Prunus salicina Lindl. (P. salicina) is an essential cash crop in China, and brown rot (BR) is one of its most important diseases. In this study, we collected geographic location information on P. salicina and Monilinia fructicola (G.
Zhe Zhang   +3 more
doaj   +1 more source

Estimating Occupancy Levels in Enclosed Spaces Using Environmental Variables: A Fitness Gym and Living Room as Evaluation Scenarios

open access: yesSensors, 2020
The understanding of occupancy patterns has been identified as a key contributor to achieve improvements in energy efficiency in buildings since occupancy information can benefit different systems, such as HVAC (Heating, Ventilation, and Air Conditioners)
Andree Vela   +4 more
doaj   +1 more source

The measurement of averages and extremes of environmental variables

open access: yesJournal of Research of the National Institute of Standards and Technology, 1994
The relationship between the statistics of environmental measurements averaged over different time scales is related to extreme levels of the variables. Results on the asymptotic joint distributions of extreme averages over different time periods are treated.
Anderson, C. W., Turkman, K. F.
openaire   +2 more sources

Soil available phosphorus and pH are key factors affecting the site index of Larix kaempferi plantations in China

open access: yesFrontiers in Forests and Global Change
Assessing the quality of forest sites is crucial for evaluating the potential productivity of forests and formulating effective management strategies. Therefore, it is essential to understand how environmental variables affect the site quality.
Hongyang Wei   +4 more
doaj   +1 more source

Spatio-Temporal Variability of Chlorophyll-A and Environmental Variables in the Panama Bight [PDF]

open access: yesRemote Sensing, 2020
The analysis of synoptic satellite data of total chlorophyll-a (Chl-a) and the environmental drivers that influence nutrient and light availability for phytoplankton growth allows us to understand the spatio-temporal variability of phytoplankton biomass.
Andrea Corredor-Acosta   +9 more
openaire   +2 more sources

Development of a predictive model for benthic macroinvertebrates by using environmental variables for the biological assessment of Korean streams

open access: yesJournal of Freshwater Ecology, 2021
Predictive models for benthic macroinvertebrates based on changes in environmental variables can assess the biological integrity of streams by comparing observed biotic communities with those expected at reference sites.
Jeong-ki Min, Dong-soo Kong
doaj   +1 more source

Environmental Correlates of Physiological Variables in Marsupials [PDF]

open access: yesPhysiological and Biochemical Zoology, 2006
We analyzed body temperature (T(b)), basal metabolic rate (BMR), wet thermal conductance (C(wet)), and evaporative water loss (EWL) of marsupials by conventional and phylogenetically corrected regression. Allometric effects were substantial for BMR, C(wet), and EWL but not T(b).
Withers, P.   +2 more
openaire   +3 more sources

Habitat characteristics that favour the presence of Aedes aegypti (Diptera: Culicidae) in households in the city of Córdoba, a temperate area of Argentina

open access: yesParasites & Vectors
Background Aedes aegypti is the vector of dengue fever and chikungunya in the city of Córdoba, Argentina, a city situated at the southern limit of disease transmission by the vector in a temperate area.
Carola Soria   +4 more
doaj   +1 more source

Niche Overlap as a Function of Environmental Variability [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
The relationship between environmental variability and niche overlap is studied for a class of model biological communities in which several species compete on a one-dimensional continuum of resources, e.g., food size. In a strictly unvarying (deterministic) environment, there is in general no limit to the degree of overlap, short of complete ...
R M, May, R H, MacArthur
openaire   +2 more sources

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