The bay we are working to protect

Substrate composition ko’a card reporting tool

Substrate Composition Ko‘a Card Reporting Tool

Understanding the composition of our coral reef ecosystems is essential for effective conservation and restoration efforts. The Substrate Composition Ko‘a Card Reporting Tool is designed to allow divers, researchers, and community members to contribute valuable data on the structural makeup of Hawaii’s reefs. By documenting substrate types—such as live coral, dead coral, macroalgae, rubble, and sand—this tool helps track changes in reef health, identify trends in habitat shifts, and support ongoing restoration initiatives.

Through community-driven data collection, this tool enhances our ability to monitor reefs over time, providing critical insights into how environmental pressures and restoration efforts impact substrate composition. Your contributions help strengthen research, inform management decisions, and drive action toward protecting Hawaii’s coral ecosystems. Whether you’re a seasoned researcher or a citizen scientist, your observations play a vital role in ensuring the resilience of our reefs. Submit your Ko‘a Card data today and be part of the movement to restore and protect Hawaii’s marine environments!

Ko’a Card Reporting Tool
Name
Name
First
Last
Time
180

Section

Line Point Intercept

Substrate Type

Growth Form

Coral Health

Ko’a Card #

Genus

Point 1 (5.0 m)

Point 2 (5.5 m)

Point 3 (6.0 m)

Point 4 (6.5)

Point 5 (7.0 m)

Point 6 (7.5 m)

Point 7 (8.0 m)

Point 8 (8.5 m)

Point 9 (9.0 m)

Point 10 (9.5 m)

Point 11 (10.0 m)

Point 12 (10.5 m)

Point 13 (11.0 m)

Point 14 (11.5 m)

Point 15 (12 m)

Point 16 (12.5 m)

Point 17 (13.0 m)

Point 18 (13.5 m)

Point 19 (14.0 m)

Point 20 (14.5 m)

Point 21 (15.0 m)

Point 22 (15.5 m)

Point 23 (16.0 m)

Point 24 (16.5 )

Point 25 (17.0 m)

Point 26 (17.5 m)

Point 27 (18.0 m)

Point 28 (18.5 m)

Point 29 (19.0 m)

Point 30 (19.5 m)

Point 31 (20.0 m)

Point 32 (20.5 m)

Point 33 (21.0 m)

Point 34 (21.5 m)

Point 35 (22.0 m)

Point 36 (22.5 m)

Point 37 (23.0 m)

Point 38 (23.5 m)

Point 39 (24.0 m)

Point 40 (24.5 m)