Data from: Seasonal difference in temporal transferability of an ecological model: near-term predictions of lemming outbreak abundances ...

Ecological models have been criticized for a lack of validation of their temporal transferability. Here we answer this call by investigating the temporal transferability of a dynamic state-space model developed to estimate season-dependent biotic and climatic predictors of spatial variability in out...

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Bibliographic Details
Main Authors: Kleiven, Eivind F., Henden, John-André, Ims, Rolf A., Yoccoz, Nigel G.
Format: Dataset
Language:English
Published: Dryad 2018
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.4j4t81p
https://datadryad.org/stash/dataset/doi:10.5061/dryad.4j4t81p
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Summary:Ecological models have been criticized for a lack of validation of their temporal transferability. Here we answer this call by investigating the temporal transferability of a dynamic state-space model developed to estimate season-dependent biotic and climatic predictors of spatial variability in outbreak abundance of the Norwegian lemming. Modelled summer and winter dynamics parametrized by spatial trapping data from one cyclic outbreak were validated with data from a subsequent outbreak. There was a distinct difference in model transferability between seasons. Summer dynamics had good temporal transferability, displaying ecological models’ potential to be temporally transferable. However, the winter dynamics transferred poorly. This discrepancy is likely due to a temporal inconsistency in the ability of the climate predictor (i.e. elevation) to reflect the winter conditions affecting lemmings both directly and indirectly. We conclude that there is an urgent need for data and models that yield better ... : small rodent snap trapping and elevation dataThere is one .csv file for each species (lemmings and gray-sided vole) for each peak. Trapping number for each of the three season included in one peak are separated into different columns while each row represent a trapping site. there is also one .csv file giving elevations for the different sites for each of the two peaks, where elevation has been standardized to a mean of 0 and a sd of 1.SR.7z ...