Results 141 to 150 of about 5,687 (280)
Riverscape heterogeneity shapes population diversity for a migratory fish
Abstract Habitat patch dynamics can scale up to influence population demography and diversity with implications for resilience to environmental stochasticity. But how the spatial arrangement and size of habitat patches interact with other components of habitat heterogeneity to shape population diversity at larger spatial scales is not well understood ...
Jeffrey R. Baldock +5 more
wiley +1 more source
Methods to estimate marine functional connectivity: A primer
Abstract Organism movement is a key process in the transfer of individuals, genes, functional traits, matter, and energy among habitat patches, at sea and across the land–sea interface. The resulting fluxes, collectively termed marine functional connectivity (MFC), underpin planetary health and an array of ecosystem services.
Anna M. Sturrock +31 more
wiley +1 more source
Integrated Projection and Regression Models for Monitoring Multivariate Autocorrelated Cascade Processes [PDF]
This dissertation presents a comprehensive methodology of dual monitoring for the multivariate autocorrelated cascade processes using principal component analysis and regression.
Khan, Anakaorn
core
This study explores the spatial ecology of green turtles within the Gorgona National Natural Park (GNNP), providing insights into habitat preferences, movement patterns, and conservation implications for this vulnerable species in the Colombian Pacific. Ten green turtles were tracked in the GNNP using satellite telemetry, with tracking duration ranging
Diego F. Amorocho +4 more
wiley +1 more source
THE ESTIMATION OF ALLOCATION MODELS WITH AUTOCORRELATED DISTURBANCES
The estimation of singular allocation models, with errors which are spatially autocorrelated or exhibit a serially correlated component, is considered. The restrictions implied for the error process parameters are identical to those for autoregressive or
David E A Giles
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Using cafeteria‐style bait trials and GPS telemetry, we investigated scale‐dependent responses of invasive raccoons to baiting in a post‐nuclear‐disaster agricultural landscape in Fukushima, Japan. Baiting induced strong short‐term and daily‐scale attraction to trap sites but did not restructure long‐term space use, highlighting the need to balance ...
Akira Watanabe +3 more
wiley +1 more source
Robust Trend Estimation for AR(1) Disturbances [PDF]
We discuss the robust estimation of a linear trend if the noise follows an autoregressive process of first order. We find the ordinary repeated median to perform well except for negative correlations.
Fried, Roland, Gather, Ursula
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We studied the spatial and temporal relationships between clouded tiger‐cats and dogs in an isolated protected area of Colombia. Dogs influenced the activity patterns of clouded tiger‐cats but not their habitat use. Conservation actions should be directed to mitigate potential contact between both species.
J. C. Cepeda‐Duque +6 more
wiley +1 more source
We investigated wood decomposition in rivers across seven catchments and 72 river locations in Europe and found that temperature was the main driver of decomposition rate, with a predicted 4.3% increase per 1°C rise in mean annual temperature. However, climate‐change induced increases in mean annual precipitation and an increased human population ...
Micael Jonsson +12 more
wiley +1 more source
Consistency of Kernel Estimators of Heteroscedastic and Autocorrelated Covariance Matrices
Conditions are derived for the consistency of kernel estimators of the covariance matrix of a sum of vectors of dependent heterogeneous random variables, which match those of the currently best-known conditions for the central limit theorem, as required ...
Jong, R.M. de, Davidson, J.
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