8 datasets found
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Federal
Guam coral - Bomb radiocarbon record (1939-2000)
National Oceanic and Atmospheric Administration, Department of Commerce —
High-resolution radiocarbon (14C) analyses on a coral core extracted from Guam, a western tropical Pacific island, revealed a series of early bomb-produced 14C... -
Federal
Radiocarbon Values From Age Validation Studies
National Oceanic and Atmospheric Administration, Department of Commerce —
The data set contains bomb radiocarbon dating of otolith and other material used in age validation studies. Some are published and others are a work in progress. See... -
Federal
Hapu'upu'u Reproductive Biology Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Unique specimen "IDNumber" for over 750 specimens of Hawaiian grouper (hapu'upu'u, Hyporthodus quernus; family Epinephelidae) are included in this dataset. Each... -
Federal
Pristipomoides filamentosus Size at Maturity Study
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set contains information used to help determine median size at 50% maturity for the bottomfish species, Pristipomoides filamentosus in the Main Hawaiian... -
Federal
Hapu'upu'u Ageing Dataset
National Oceanic and Atmospheric Administration, Department of Commerce —
Ryan Nichols (FBSAB LHP) collected this data set and it contains only information pertaining to Hypothordus quernus, Hapu'upu'u, Hawaiian grouper. It contains date,... -
Federal
Kure coral - Bomb radiocarbon record (1939-2002)
National Oceanic and Atmospheric Administration, Department of Commerce —
Corals of the Hawaiian Archipelago are well situated in the North Pacific Gyre (NPG) to record how bomb-produced radiocarbon (14C) has been sequestered and... -
Federal
Blue marlin (Makaira nigricans) longevity estimates confirmed with modern bomb radiocarbon dating (post-1950)
National Oceanic and Atmospheric Administration, Department of Commerce —
The longevity of blue marlin (Makaira nigricans) remains unresolved. The use of fin spines and sagittal otoliths for age reading has led to unconfirmed longevity... -
Federal
Lead-Radium Activity Ratios From Otoliths of Regional Bottomfishes
National Oceanic and Atmospheric Administration, Department of Commerce —
The data set contains lead-radium dating of opakapaka (Pristipomoides filamentosus) otoliths from recent and archival collections (1987-2009).
8 datasets found