Purple Finch

Roselin pourpré · Carpodacus purpureus · Family Fringillidae
Density map of Purple Finch
Density map of Purple Finch (average density, males/ha) Show detections

Land cover associations

Density (males/ha) across Canada and in Bird Conservation Regions within Canada (see Methods)
    Density by lancover for Purple Finch

    Population size

    Population size (million males) is based on summing up predictive maps by regions (intervals in parentheses reflect the 5th and 95th percentile of the bootstrap distribution; see Methods)
    (M males)
    (M km2)

    Data accessibility

    • Download average density raster layers in GeoTIFF format.
    • Download results in Excel (xlsx) format. Sheets contain abundance and density estimates and also the list of species, variables, variable importance and validation metrics.
    • Access the population size and density estimates via the JSON API.

    Citing these results

    Boreal Avian Modelling Project, 2020. BAM Generalized National Models Documentation, Version 4.0. Available at https://borealbirds.github.io/. DOI: 10.5281/zenodo.4018335. [Results for Purple Finch (Carpodacus purpureus)]