Description
To support a long-term program for sustainable management and conservation of coral reef ecosystems, from 2008, Autonomous Reef Monitoring Structures (ARMS) have been deployed and/or recovered across the U.S. on Pacific Reef Assessment and Monitoring Program (Pacific RAMP) cruises conducted at two to three year intervals by the Coral Reef Ecosystem Program (CREP) at the NOAA Pacific Islands Fisheries Science Center (PIFSC).
CREP partnered with other scientists from the Census of Marine Life (CoML) Census of Coral Reef Ecosystems (CReefs) to develop Autonomous Reef Monitoring Structures (ARMS). ARMS mimic the complexity of coral reefs to attract/collect colonizing invertebrates and provide a systematic, consistent, and comparable method to monitor cryptic reef diversity.
The key innovation of this method is that ARMS sample biodiversity over precisely the same surface area in the exact same manner. Thus, the use of ARMS is a systematic, consistent, and comparable method for monitoring the cryptobiota community overtime.
The data was gathered from the Hawaiian Archipelago, the Mariana Archipelago, American Samoa, and the Pacific Remote Island Areas between 2010 and 2012. At specific reef sites, divers enter the water and deploy and/or recover the ARMS unit. Each unit consists of 23 cm x 23 cm gray, type 1 PVC plates stacked in alternating series of 4 open and 4 obstructed layers and attached to a base plate of 35 cm x 45 cm which is affixed to the reef. They are designed to mimic the structural complexity of a reef and attract colonizing invertebrates.
Upon recovery, the ARMS unit is encapsulated, brought to the surface, and disassembled and processed onboard the research ship. Disassembled plates are photographed to document recruited sessile organisms and scraped clean and preserved in 95% ethanol for future DNA processing. Recruited motile organisms are sieved into 3 size fractions: 2 mm, 500 um, and 100 um. The 500 um and 100 um fraction is bulked and preserved in 95% ethanol for future DNA processing. The 2 mm fraction is sorted into morphospecies. These DNA sequencing data are not included in this dataset.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| ARMS_Specimens_RAMP_2010-2012.csv | Unknown | Specimens recovered by the NOAA Coral Reef Ecosystem Program (CREP) from ARMS units deployed across the Hawaiian archipelago, Marianas archipelago, American Samoa, and the Pacific Remote Island Areas in 2008 / 2009 / 2010 and recovered in 2010 / 2011 / 2012 | Open resource |
| ARMS_Specimens_RAMP_2010-2012.csv | Unknown | Specimens recovered by the NOAA Coral Reef Ecosystem Program (CREP) from ARMS units deployed across the Hawaiian archipelago, Marianas archipelago, American Samoa, and the Pacific Remote Island Areas in 2008 / 2009 / 2010 and recovered in 2010 / 2011 / 2012 | Open resource |
| ARMS_Specimens_RAMP_2010-2012.csv | Unknown | Specimens recovered by the NOAA Coral Reef Ecosystem Program (CREP) from ARMS units deployed across the Hawaiian archipelago, Marianas archipelago, American Samoa, and the Pacific Remote Island Areas in 2008 / 2009 / 2010 and recovered in 2010 / 2011 / 2012 | Open resource |
| NOAA Coral Reef Conservation Program Website | Unknown | Link to the NOAA Coral Reef Conservation Program website | Open resource |
| NOAA Coral Reef Conservation Program Website | Unknown | Link to the NOAA Coral Reef Conservation Program website | Open resource |
| NOAA Coral Reef Conservation Program Website | Unknown | Link to the NOAA Coral Reef Conservation Program website | Open resource |
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2024. GCMD Keywords, Version 19. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| ARMS Overview | Unknown | NOAA's official page for ARMS overview. | Open resource |
| ARMS Overview | Unknown | NOAA's official page for ARMS overview. | Open resource |
| ARMS Overview | Unknown | NOAA's official page for ARMS overview. | Open resource |
| NOAA's National Coral Reef Monitoring Program | Unknown | Online Resource | Open resource |
| NOAA's National Coral Reef Monitoring Program | Unknown | Online Resource | Open resource |
| NOAA's National Coral Reef Monitoring Program | Unknown | Online Resource | Open resource |
| Full Metadata Record | Unknown | View the complete metadata record on InPort for more information about this dataset. | Open resource |
| Full Metadata Record | Unknown | View the complete metadata record on InPort for more information about this dataset. | Open resource |
| Full Metadata Record | Unknown | View the complete metadata record on InPort for more information about this dataset. | Open resource |
| NOAA Data Management Plan (DMP) | NOAA Data Management Plan for this record on InPort. | Open resource | |
| NOAA Data Management Plan (DMP) | NOAA Data Management Plan for this record on InPort. | Open resource | |
| NOAA Data Management Plan (DMP) | NOAA Data Management Plan for this record on InPort. | Open resource | |
| Information on NOAA PIFSC's official website | Unknown | Online Resource | Open resource |
| Information on NOAA PIFSC's official website | Unknown | Online Resource | Open resource |
| Information on NOAA PIFSC's official website | Unknown | Online Resource | Open resource |
| Pacific Islands Fisheries Science Center Website | Unknown | Pacific Island Fisheries Science Center homepage | Open resource |
| Pacific Islands Fisheries Science Center Website | Unknown | Pacific Island Fisheries Science Center homepage | Open resource |
| Pacific Islands Fisheries Science Center Website | Unknown | Pacific Island Fisheries Science Center homepage | Open resource |
Tags
- 1221
- 587
- american samoa
- american samoa (14s170w0000)
- aquatic habitat
- autonomous reef monitoring structure (arms)
- baker island
- baker island (00n176w0001)
- benthic habitat
- biennial
- biodiversity
- biology
- biosphere
- brachyura
- c204 pacific reef assessment and monitoring program (pacific ramp): biennial monitoring for the us p
- census
- central pacific ocean
- cnmi
- coastal processes
- commonwealth of the northern mariana islands
- coral reef conservation program
- coral reef ecology
- coral reef ecosystem program
- coral reefs
- coral reef studies
- corals
- country/territory
- crep
- cryptobiota
- doc/noaa/nmfs/pifsc
- earth science
- ecosystem monitoring and assessment
- equatorial pacific ocean
- french frigate shoals (24n166w0001)
- guam
- guam (13n144e0000)
- hawaii
- hawaiian islands
- hawaiian islands (21n157w0027)
- hawaii island
- hawaii island (19n155w0003)
- hi'ialakai
- honolulu
- howland island
- howland island (00s176w0001)
- in situ biological
- invertebrate species
- jarvis island (00s160w0001)
- johnston atoll
- johnston atoll (16n169w0001)
- kauai island
- kauai island (22n159w0001)
- kingman reef (06n162w0001)
- kure atoll (28n178w0001)
- line islands
- lisianski island (25n173w0001)
- macroinvertebrates
- main hawaiian islands
- manu'a group
- mariana archipelago
- mariana islands
- marianas
- marianas trench marine national monument
- marine biology
- marine invertebrates
- maug
- maug island
- maug island (20n145e0001)
- maui
- maui island
- maui island (20n156w0004)
- mhi
- national marine fisheries service
- noaa
- northern mariana islands
- northern mariana islands ( cnmi ) (18n146e0000)
- north pacific ocean
- northwestern hawaiian islands
- northwestern hawaiian islands (28n178w0000)
- numeric data sets
- nwhi
- nw pacific
- oahu (21n157w0003)
- oahu island
- ocean basin
- oceans
- ofu island (14s169w0013)
- olosega island (14s169w0014)
- oscar elton sette
- pacific islands fisheries science center
- pacific ocean
- pacific reef assessment and monitoring program: monitoring coral reef ecosystems of the us pacific i
- pacific remote island areas
- pacific remote islands marine national monument
- pagan
- pagan island
- pagan island (18n145e0001)
- palmyra atoll (05n162w0001)
- papahanaumokuakea marine national monument
- pearl and hermes reef (27n176w0001)
- pifsc
- pria
- rapid ecological assessment (rea)
- reef habitat
- reef monitoring and assessment
- rose atoll (14s168w0001)
- rose atoll marine national monument
- rota
- rota island
- rota island ( luta ) (14n145e0007)
- saipan
- saipan island
- saipan island (15n145e0002)
- south pacific ocean
- species identification
- species identification - count
- survey - biological
- swains atoll (11s171w0001)
- tutuila island (14s170w0016)
- united states of america
- usa minor outlying islands
- u.s. department of commerce
- visual estimate
- visual observation
- wake atoll
- wake atoll (19n167e0001)
- western pacific ocean
- zoology