SAMPLES ARE CURRENTLY UNAVAILABLE. Please contact the NEON Biorepository for information about when these samples will become available. Genetic extracts from homogenized invertebrate samples collected as bycatch during pitfall sampling at terrestrial sites (NEON sample class: inv_dnaStandard_in.dnaStandardSampleID). Genetic extracts from homogenized invertbrate samples are archived at -80 degrees Celsius. See TOS Protocol and Procedure: Ground Beetle Sampling and TOS Science Design for Ground Beetle Abundance and Diversity (https://data.neonscience.org/documents) for more information about this sample class.