Mammal species richness assets (StatRanker)

Files included:
- mammal_species_richness_top100_table.csv: main ranking table (Top 100 countries).
- mammal_species_richness_top20_for_bar_chart.csv: subset used in bar chart.
- mammal_species_richness_scatter_dataset.csv: data used for the area vs species scatter chart.
- mammal_species_richness_bar_top20.png: bar chart image (Top 20).
- mammal_species_richness_scatter_selected_countries.png: scatter chart image.
