Brief description
This research focused on defining improved water quality guideline trigger values for the GBR Water Quality Guidelines, by identifying measures of changes in coral reefs that are specifically related to recent and past exposure to changing water quality from altered catchments. An analysis of spatial and seasonal water quality conditions in six NRM regions on the GBR assessed the relationships between water quality and reef ecosystem health. Trigger values for water quality were determined to protect ecosystem health and model based predictions for ecosystem benefits for improvements should the trigger values by implemented. Analysis was conducted for the six NRM regions: Burnett Mary, Fitzroy, Mackay Whitsundays, Burdekin Dry Tropics, Wet Tropics, and Cape York NRM. This included nine water quality parameters were analysed: Secchi depth, chlorophyll, suspended solids, particulate, dissolved and total nitrogen, and particulate, dissolved and total phosphorus. Four groups of biota were used as proxies for reef ecosystem status and biodiversity: these were macroalgal cover, species richness of hard corals, and species richness of phototrophic and heterotrophic octocorals. Two separate approaches were used to define water quality guideline trigger values: (i) The modelled relationships between the condition of reef biota (ii) The analyses of the spatial distribution of water quality. The chlorophyll and nutrient data were collected since 1976, and between 1992 and 2006 as part of the Long-Term Chlorophyll Monitoring program, and of the Reef Plan Marine Monitoring program since 2005. The Secchi data were collected by a consortium of people from AIMS, DPIF, and members of the Reef Plan Marine Monitoring Program since 1976. These data are available through the data links on this page (eAtlas). The hard coral biodiversity data were collected between 1994 and 2001. The study was funded by the Great Barrier Reef Marine Park Authority, the Australian Institute of Marine Science and the Australian Government’s Marine and Tropical Sciences Research FacilityLineage
Maintenance and Update Frequency: asNeededNotes
CreditFabricius, Katharina E, Dr (Principal Investigator)
Modified: 09 08 2024
User Contributed Tags
Login to tag this record with meaningful keywords to make it easier to discover
Harrington LM, Fabricius KE, Eaglesham G and Negri AP (2005) Synergistic effects of diuron and sedimentation on photosynthetic yields and survival of crustose coralline algae. Marine Pollution Bulletin. 51: 415-427.
local : 11068/6846
Fabricius KE and Metzner J (2004) Scleractinian walls of mouths: predation on coral larvae by corals. Coral Reefs. 23: 245-248.
local : 11068/7028
Fabricius KE and De'ath AG (2001) Environmental factors associated with the spatial distribution of crustose coralline algae on the Great Barrier Reef. Coral Reefs. 19: 303-309.
local : 11068/5814
e-atlas Secchi disk depth
uri :
https://eatlas.org.au/data/uuid/450537e4-c954-41d8-b094-40a13393c59b
Fabricius KE, Wild C, Wolanski EJ and Abele D (2003) Effects of transparent exopolymer particles and muddy terrigenous sediments on the survival of hard coral recruits. Estuarine Coastal and Shelf Science. 57: 613-621.
local : 11068/6532
Philipp E and Fabricius KE (2003) Photophysiological stress in scleractinian corals in response to short-term sedimentation. Journal of Experimental Marine Biology and Ecology. 287: 57-78.
local : 11068/6428
Candidate bioindicator measures to monitor exposure to changing water quality on the Great Barrier Reef. Interim Report.: Fabricius KE, Uthicke S, Cooper TF, Humphrey CA, De'ath AG and Mellors J (2007) Candidate bioindicator measures to monitor exposure to changing water quality on the Great Barrier Reef. Interim Report.. Catchment to Reef Research Program - CRC Reef and Rainforest CRC and Australian Institute of Marine Science. 225 p.
local : articleId=7447
Fabricius KE (2005) Effects of terrestrial runoff on the ecology of corals and coral reefs: review and synthesis. Marine Pollution Bulletin. 50: 125-146.
local : 11068/6838
Fabricius KE and De'ath AG (2004) Identifying ecological change and its causes: a case study on coral reefs. Ecological Applications. 14: 1448-1465.
local : 11068/6824
Brodie JE, Fabricius KE, De'ath AG and Okaji K (2005) Are increased nutrient inputs responsible for more outbreaks of crown-of-thorns starfish? An appraisal of the evidence. Marine Pollution Bulletin. 51:266-278.
local : 11068/6904
De'ath AG and Fabricius KE (2000) Classification and regression trees: a powerful yet simple technique for the analysis of complex ecological data. Ecology. 81: 3178-3192.
local : 11068/5812
Fine Sediment Budget On An Inner Shelf Island Of The Great Barrier Reef
local : 11068/7085
e-atlas Water quality guidelines for the Great Barrier Reef
uri :
https://eatlas.org.au/data/uuid/b1544bb0-8d90-4241-aba1-efab9fca88cb
Gradients in water column nutrients, sediments, irradiance and coral reef development in the Whitsunday Region, central Great Barrier Reef: Cooper TF, Uthicke S, Humphrey CA and Fabricius KE (2007) Gradients in water column nutrients, sediments, irradiance and coral reef development in the Whitsunday Region, central Great Barrier Reef. Estuarine Coastal and Shelf Science 74: 458-470.
local : articleId=7458
Temporal dynamics in coral bioindicators for water quality on coastal coral reefs of the Great Barrier Reef: Cooper TF, Ridd P, Ulstrup KE, Humphrey CA, Slivkoff MM and Fabricius KE (2008) Temporal dynamics in coral bioindicators for water quality on coastal coral reefs of the Great Barrier Reef. Marine and Freshwater Research 59: 703-716.
local : articleId=7819
Water Quality Dataset, Great Barrier Reef
uri :
https://apps.aims.gov.au/metadata/view/0828edb9-b7b9-47f8-b4b6-43fa73a58867
e-atlas Water column chlorophyll
uri :
https://eatlas.org.au/data/uuid/df7012eb-a23f-4cf2-b92d-6fff77718987
Anthony KRN and Fabricius KE (2000) Shifting roles of heterotrophy and autotrophy in coral energetics under varying turbidity. Journal of Experimental Marine Biology and Ecology. 252: 221-253.
local : 11068/5813
Fabricius KE and Wolanski EJ (2000) Rapid smothering of coral organisms by muddy marine snow. Estuarine Coastal and Shelf Science. 50: 115-120.
local : 11068/1540
Water quality of the Great Barrier Reef: distributions, effects on reef biota and trigger values for the protection of ecosystem health: De'ath G and Fabricius KE (2008) Water quality of the Great Barrier Reef: distributions, effects on reef biota and trigger values for the protection of ecosystem health. Research Publication No.89. Great Barrier Reef Marine Park Authority. 104 p.
local : articleId=7825
Negri AP, Vollhardt C, Humphrey CA, Heyward AJ, Jones RJ, Eaglesham G and Fabricius KE (2005) Effects of the herbicide diuron on the early life history stages of coral. Marine Pollution Bulletin. 51: 370-383.
local : 11068/6845
- global : 273fd55d-84d3-4781-a193-ab58695cb4c4