Giant Kangaroo Rat records reflect California’s dry interior, where sandy flats, open scrub, grassland, and desert basins form a patchwork rather than one continuous habitat. The Central Valley, Mojave Desert, and eastern rain-shadow valleys differ greatly in soil and vegetation.
Agriculture, roads, and expanding towns have broken up many lowland sites, especially in the San Joaquin Valley. Reports don’t measure abundance, and the scarcity of nighttime surveys can leave suitable-looking ground with few or no mapped observations.
The monthly record series rises in February and again from April through June, with very few reports by December. NatureServe ranks the giant kangaroo rat S2, imperiled, in California and G1 globally. Those conservation assessments, not its 322 submitted records, describe the seriousness of its status.
Full species profile
