Skip to main content
Advanced Search

Filters: Tags: demography (X)

28 results (32ms)   

View Results as: JSON ATOM CSV
thumbnail
Sagebrush ecosystems and wildlife that depend on them are under pressure from development, changing climate, as well as natural and human-caused disturbance. Mule deer (Odocoileus hemionus) are of particular concern due to population declines across many western states. We initiated a study to evaluate landscape-level changes ( disturbances, habitat treatments, development, and climate change) in Wyoming. This dataset contains age ratios (the number of juveniles to adult female mule deer) for 36 herd units in Wyoming, USA from 1985-2019. Age ratios provide a consistent metric of population demographics, including an index of recruitment (survival rate of young), which can be a sensitive metric of population change....
thumbnail
These data were compiled to investigate the evolutionary history of Astragalus iselyi, A. sabulosus var. sabulosus, and A. sabulosus var. vehiculus. The data release consists of six text files. One file is a bash script (astragalus_MLE_msms.sh) for generating simulated genetic data. Four files contain individual-level (astragalus.fasta, astragalus.nothin.recode.vcf, astragalus.recode.vcf) or population-level (astragalus_dadi.txt) information on genetic variation. One file contains sampling site-specific data for various soil and climatic variables (astragalus_env.txt). The .vcf files contain the full sequence information that is contained in the other files, but the file structures vary based on the programs used...
thumbnail
This dataset includes data on the growth, fecundity, and survival of Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley of California from 1995-2017. These data support the following publication: Rose, J.P., Ersan, J.S., Wylie, G.D., Casazza, M.L. and Halstead, B.J., 2019. Demographic factors affecting population growth in giant gartersnakes. The Journal of Wildlife Management, 83(7), pp.1540-1551.
thumbnail
Cette couche SIG rassemble tous les lieux habités de la République centrafricaine; y sont rassemblés tous les villages de tailles importantes, les chefs-lieux de sous-préfecture, les capitales régionales (capitale de préfecture) et la capitale du pays. Cette couche SIG a été obtenue à partir des relevés-terrains (prises de points GPS) par le Bureau Central de Recensement (BCR) de la République centrafricaine, réalisés en 2003. This dataset represents all of the inhabited places of the Central African Republic. They were assembled from all of the villages and important places, administrative centers, municipalities, regional capitals and the country capital. This dataset was obtained from topographic maps with GPS...
thumbnail
This dataset includes data on the growth, fecundity, and survival of Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley of California from 1995-2017. In addition, the dataset includes R code to replicate the Integral Projection Model construction and analysis presented in the paper "Demographic drivers of population growth in a threatened snake" by Rose et al. published in Journal of Wildlife Management in 2019. These data support the following publication: Rose, J.P., Ersan, J.S., Wylie, G.D., Casazza, M.L. and Halstead, B.J., 2019. Demographic factors affecting population growth in giant gartersnakes. The Journal of Wildlife Management, 83(7), pp.1540-1551.
thumbnail
These data are compiled from published studies of various subspecies of the slider turtle (Trachemys scripta) from throughout the native range of the species in the United States. Data include sample sizes of adult male and female turtles as well as various estimates of their body size as noted in the Comments column.
thumbnail
These data were compiled to investigate the demographic, phylogeographic, and adaptation history of Hilaria jamesii. The data release consists of three tab delimited text files that may be used to infer population structure or putative adaptive loci (hija_adaptation_dataset.stru), relationships among sampling localities (hija_phylogeny_dataset.phylip), or genetic diversity statistics (hija_diversity_stats.vcf). All files record genetic variation on an individual (.stru and .vcf) or sampling locality (.phylip) level. The .vcf file contains all of the information contained in the other files, but the file structures vary based on the programs used for analysis. These files may be opened and edited in a text editor...


map background search result map search result map Lieux habités de la République centrafricaine (inhabited places for Central African Republic) Body size estimates for slider turtles in the United States, 1944-2010—Data Range position and climate sensitivity: the structure of among-population demographic responses to climatic variation Code and Data Files to Construct an Integral Projection Model for Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley, California, 1995-2017 Data files Hilaria jamesii data for the Colorado Plateau of the southwestern United States Astragalus species complex genetic data from southeast Utah (Grand County and San Juan County), USA Age ratios and landscape change covariates for mule deer (Odocoileus hemionus) herd units in Wyoming, USA, 1985-2019 Astragalus species complex genetic data from southeast Utah (Grand County and San Juan County), USA Code and Data Files to Construct an Integral Projection Model for Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley, California, 1995-2017 Data files Age ratios and landscape change covariates for mule deer (Odocoileus hemionus) herd units in Wyoming, USA, 1985-2019 Lieux habités de la République centrafricaine (inhabited places for Central African Republic) Hilaria jamesii data for the Colorado Plateau of the southwestern United States Range position and climate sensitivity: the structure of among-population demographic responses to climatic variation Body size estimates for slider turtles in the United States, 1944-2010—Data