# of unique
Observations
Known data sets that contain (Oithona nana).
This may include sibling taxa data sources.
411  Australia 75years paper  [presence-info-only, no counts, no data link]
134  Pelagic Ecosystems of the Tropical Atlantic   [ru-05105] 
106  Pelagic Ecosystems of the Mediterranean   [ru-05107] 
70  BIOMAN   [es-03101] 
55  Carnegie Cruise VII (1928-1929)   [us-01014] 
30  YugNIRO   [ru-05501] 
25  Pelagic Ecosystems of the Indian Ocean   [ru-05106] 


Last Updated:   2020-May-11