{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"NAME","type":"character","width":16},{"name":"NUMBER_","type":"number","width":7,"decimals":0}],"n_rows":9,"rows_kept":9,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["Optioservus sp.",231]
["Serratella levis",215]
["Gumaga sp.",63]
["Hexatoma sp",40]
["Zaitzevia parvul",26]
["Baetis sp.",16]
["Heptagenia sp.",14]
["Narpus sp.",11]
["Antocha monticol",11]