Table 1. Soil properties, potential nitrification rates, ammonia oxidizer populations and diversity for the soils samples across the Ardley Island and Fildes Peninsula in maritime Antarctica.

Soil properties, potential nitrification rates, ammonia oxidizer populations and diversity for the soils samples (n=28) that span a penguin colony, a seal colony and their adjacent animal-lacking tundra across the Ardley Island and Fildes Peninsula in maritime Antarctica.