Lookup tables

Lookup tables for use in seabird abundance analysis

species

Seabird species lookup table

country

Country lookup table

regional_weightings

Regional weightings lookup table

count_status

Species 2021 count status in each OSPAR region / sub-region

Analysis

Functions derived from scripts creared by BTO for the analysis of B1 seabird abundance trends. These have been modified to incorporate the changes required for the 2021 B1 indicator analysis.

calculate_breeding_relative_abundance()

Calculate and plot species breeding relative abundance

calculate_non_breeding_relative_abundance()

Calculate and plot species non-breeding relative abundance

latest_breeding_assessment_plot_OSPAR_ALL()

Plot the latest breeding assessment species statuses for all OSPAR regions

latest_breeding_assessment_plot_OSPARI()

Plot the latest breeding assessment species statuses for OSPAR I region and sub regions.

latest_breeding_assessment_plot_OSPARII()

Plot the latest breeding assessment species statuses for OSPAR II region and sub regions.

latest_wintering_assessment_plot_OSPAR_ALL()

Plot the latest wintering assessment species statuses for all OSPAR regions

latest_wintering_assessment_plot_OSPARI()

Plot the latest wintering assessment species statuses for OSPAR I region and sub regions.

latest_wintering_assessment_plot_OSPARII()

Plot the latest wintering assessment species statuses for OSPAR II region and sub regions.

latest_proportion_breeding_species_above_threshold()

Latest proportion of breeding functional group species above threshold

latest_proportion_wintering_species_above_threshold()

Latest proportion of wintering functional group species above threshold

Reporting

Functions used for reporting summaries of abundance analysis.

display_common_name()

Display common names

display_region_subdivision_names()

Display region and birds subdivision names