Proceedings of the National Academy of Sciences, Volume 123, Issue 35, September 2026. Population data at small area scales are essential for effective decision-making, influencing public health, disaster response, and resource allocation, among others. While national censuses remain the cornerstone of population data, they are often ...
Twenty-nine reindeer introduced to St. Matthew Island in 1944 grew to over 6,000 animals. This population boom led to severe overgrazing of the island's lichen food sources.