US Long-Term Ecological Research Network
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Standardized code across all counters. vels of resolution. In these cases the taxon_code applies to the level of resolution high enough to include the information from all of the counters. There are at least 3 specific cases where this occurred: DT-CYC=Diacyclops thomasi + Cyclops varicans rubellus a�" Not distinguished from each other in 1993 or later 2000s; FCHYD=Family Chydoridae a�" counters were not consistent in the identification of Alona vs Chydorus; FDIAPT=Family Diaptomidae a�" Diaptomid copepods: Skis