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Underwater Cards for Assessing Coral Health on
Indo-Pacific Reefs
How to use these car
Underwater Cards for
Assessing Coral Health on Indo-Pacific Reefs
Roger Beeden1,2, Bette L. Willis1, Laurie J. Raymundo3, Cathie A. Page1, Ernesto Weil4.
Coral Disease
By using these cards, you can:
Coral reefs are under increasing stress globally from a number of
· Learn to identify Indo-Pacific coral diseases and survey techniques
causes, including climate warming, poor water quality and over-fishing.
for measuring coral disease prevalence;
Disease outbreaks not only result in coral loss, but they also cause
· Gather information on the distribution and abundance of coral
significant changes in community structure, species diversity and reef-
diseases on local reefs;
associated organisms.
· Monitor the health of local coral reefs and identify potential drivers
Coral diseases potentially impact both well-managed and unmanaged
of disease abundance;
reefs. However, strategies for dealing with disease outbreaks are
currently non-existent. The increasing frequency with which diseases
· Contribute to a world-wide data base on coral disease;
influence and alter reef communities means they must be considered
· Help to conserve the world's coral reefs.
and incorporated into management plans.
How to use these cards
The CRTR Disease Working Group
These cards start with a decision tree for assessing the health status
The CRTR Disease Working Group has been funded by the Coral Reef
of Indo-Pacific corals. The decision tree is colour coded to assist with
Targeted Research & Capacity Building for Management Program
navigation through the cards. After reviewing all disease descriptions
(CRTR) to advance understanding of coral disease in a number of
and images to gain an overview of the range of signs of disease and
key areas.
compromised health, the following steps will enable you to assess
the health status of a coral. Note that a variety of factors other than
ds
In particular, the CRTR Disease Working Group's research is providing
disease (e.g. predation, grazing) cause lesions.
a greater understanding of the ways in which coral diseases can alter
reef function and the conditions under which outbreaks may occur.
1. Decide if a coral shows signs of tissue loss (red section), tissue
Documenting abundance and prevalence of disease and monitoring
discolouration (blue section), anomalous growth (green section)
changes in disease through time are key steps in understanding how
or some other sign of compromised health (yellow section).
factors like ocean warming and deteriorating water quality may affect
2. At each level in the key for the coloured section selected,
disease dynamics.
decide which category best describes the signs observed.
To assist with our objectives, the CRTR Disease Working Group has
3. Go to the appropriate coloured section in this card set to
produced these Underwater Cards for Assessing Coral Health on
check disease images and descriptions.
Indo-Pacific Reefs so that recreational, professional and scientific divers can
4. Record your observations on the data sheet provided at
all assist with gathering information on the occurrence of coral diseases.
the end of this card set.
The CRTR Program is a partnership between the Global Environment
Facility, the World Bank, The University of Queensland (Australia),
the United States National Oceanic and Atmospheric Administration
(NOAA) and approximately 50 research institutes and other third-parties
around the world.
CRTR Program Project Executing Agency, Centre for Marine Studies, Gerhmann Building, The University of Queensland, St Lucia, Qld 4072, Australia
Telephone: +61 7 3346 9942 Facsimile: +61 7 3346 9987 Email: info@gefcoral.org Internet: www.gefcoral.org
1 ARC Centre of Excellence for Coral Reef Studies and School of Marine and Tropical Biology, James Cook University, Townsville, Qld, 4811, Australia. 2 Great Barrier Reef Marine Park Authority,
Townsville, Qld, 4810, Australia. 3 University of Guam, Guam. 4 Department of Marine Sciences, University of Puerto Rico, Puerto Rico.
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Indo-Pacific Coral Health Decision Tree
Tissue Loss Predation
1
1a. Predation (PRD) e.g. fish, snail, starfish feeding scars
Tissue Loss Non-Predation Coloured Band Diseases
2
2a. Skeletal Eroding Band (SEB)
2b. Black Band Disease (BBD)
2c. Brown Band Disease (BrB)
Tissue Loss Non-Predation No overlying band of coloured material
3
Indo-Pacific Decision T
3a. Ulcerative White Spots (UWS) focal tissue loss
3b. White Syndromes (WS) irregular tissue loss
3c. Atramentous Necrosis (AtN) grey-black material overlies irregular area of tissue loss
Tissue Discolouration White
4
4a. Bleaching (BL) environmentally induced partial or whole colony bleaching
4b. Focal Bleaching (FBL) early stage of UWS or unexplained spots
4c. Non Focal Bleaching (NFBL) unusual bleaching patterns, e.g. patches, stripes
Tissue Discolouration Non White
5
5a. Pigmentation Response (PR) coral response to a challenge (not a disease)
5b. Trematodiasis (TR)
Growth Anomalies
6
6a. Explained Growth Anomalies
6b. Unexplained Growth Anomalies
Compromised Health
7
7a. Pigmentation Response (see 5a. above)
7b. Unusual Bleaching Patterns (see 4c. above)
7c. Competition Aggressive Overgrowth e.g. cyanobacteria,
Terpios and Cliona sponges, red filamentous algae
7d. Sediment Damage
r
7e. Flatworm Infestation
ee
Diseases in Other Reef Organisms
8
8a. Examples for Crustose Coralline Algae & Gorgonians
1a. Predation
1
Crown-Of-Thorns Starfish(COTS)
Tissue Loss Pr
(Acanthaster planci)
· Adult COTS are up to 80cm in diameter,
covered in numerous sharp 4-5cm spines
and have up to 21 arms;
· Australia: COTS are typically grey with
tinges of red on their spines and body;
· Asia Pacific: COTS may be more brightly
coloured bright blue or purple varieties;
· COTS feed directly on living coral tissue;
· Feeding usually starts from the colony edge
on plates or colony base on branches;
· Feeding causes rapid tissue loss, exposing
large patches of white skeleton.
edation
Key ID characteristics:
· Feeding scar often has a scalloped
border on plate corals;
· Border may show visible strings
of tissue and mucus;
· Starfish usually seen in area
(check under nearby colonies);
· Feeding scars on neighbouring colonies.
Commonly confused with:
· White syndromes, which typically advance
more slowly, so white areas smaller;
· Bleached areas, which still have
tissue present;
· Drupella scars, which expose smaller
areas of white skeleton.
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1a. Predation
1
Drupella (Drupella cornus)
1
· Drupella cornus snails may vary in colour
from pink 1 to dark red 2 when they are
covered with encrusting coralline algae;
1
· Feeds at night from base of branches
or edge of colony;
· Tissue loss typically slower than for
COTS (Acanthaster planci) predation;
· Tissue loss from base upward, exposing
Tissue Loss Pr
small patches of white skeleton when
snail densities are low;
· Typically prefers Acropora species.
Key ID characteristics:
· Feeding scar often has irregular border
shredded strings of tissue may be visible;
· Drupella snails usually shelter under
colony or near base during day;
· Drupella snails are often found on
neighbouring colonies if not immediately
visible beside the feeding scars.
Commonly confused with:
· COTS scars, which are larger areas of
edation
white skeleton;
· Bleached areas, which still have tissue
2
present;
· White syndromes, which tend to have
more regular fronts.
2
1
1a. Predation
1
Coralliophila (Coralliophila sp.)
Tissue Loss Pr
· Coralliophila sp. snails typically have
a violet or purple aperature;
· Snails are typically sedentary and are
firmly attached to the coral;
· Coralliophila sp. cause little coral
tissue loss, but may drain energy
resources required to heal the wound
over extended periods of time;
· Feeding wounds may be a potential
entry point for disease causing
organisms.
Key ID characteristics:
· A characteristic small ovoid feeding
edation
wound is typically present if the snail
1
is removed from the coral; 1
1
· Typically found feeding on Porites,
particularly branching species.
Commonly confused with:
· Drupella snails, which move as they feed
exposing areas of white skeleton.
1
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1a. Predation/Grazing
Fish Bites
· Distinctive, regular scars: gouges, scrapes
"bite" marks that may involve damage to
coral skeleton;
1
· Scars typically white if relatively fresh;
· Scars may become colonised by algae.
Key ID characteristics:
Parrotfish scars
Tissue Loss Pr
· Large scrapes sometimes focused along
colony ridges or growth anomaly tissue; 1
· Common on massive Porites.
Trigger/Pufferfish scars
2
· Small regular, paired rectangular
bite marks; 2
· Less damaging to coral than parrot
fish bites.
Damselfish scars
· Irregular patches of tissue loss colonized
by algae farmed by damselfish; 3
· Common on branching Acropora species.
edation
Butterflyfish scars
· Butterflyfish use their narrow elongated
mouth to selectively remove coral polyps;
3
· Feeding scars may not be clearly evident;
· Butterflyfish may transfer diseases to
the coral.
Commonly confused with:
· Usually easy to identify.
1
Coloured Band Diseases
Tissue Loss Non-Pr 2
Colony
Branch
Polyp
Microscope
Skeletal Er
Band (SEB)
oding
Black Band
(BBD)
edation
Br
own Band
(BrB)
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Coloured Band Diseases
2a. Skeletal Eroding Band (SEB)
· Diffuse, speckled black or dark green
band at tissue-skeleton interface;
· Exposed skeleton behind tissue front
Tissue Loss Non-Pr
speckled by empty "housings" of the
boring ciliate, Halofolliculina corallasia;
· Exposed skeleton eroded in appearance;
· Diffuse, scattered patches of ciliates on
bare skeleton without band formation
may indicate secondary infection.
Key ID characteristics:
· Black "specks" often clustered
within corallites; 1
· Sessile ciliates within "housings"
comprise band;
· Microscopically, two "antenna-like"
1
pericytostomial wings visible; 2
· Empty, black "housings" left behind
as the disease front advances, creating
speckling; 3
· Relatively slow rate of progression
(~0-6mm/day);
edation
· Common throughout the Indo-Pacific,
affecting a wide range of coral families.
Commonly confused with:
3
2
· Black Band Disease, which does
not have speckled appearance.
2
Coloured Band Diseases
2
2b. Black Band Disease (BBD)
Tissue Loss Non-Pr
· Discrete, dark band at interface between
live tissue and exposed skeleton, at times
directly overtopping live tissue; 1
· Band colour can vary from black
to reddish-brown;
· Exposed skeleton is white (no speckling)
behind band;
· Skeleton distant to tissue front becomes
progressively brown as colonized by
fouling community.
Commonly confused with:
· Skeletal Eroding Band (SEB), which is
differentiated by speckled appearance
of exposed skeleton; 2
· Dark bands between competing corals. 3
1
BBD
1
edation
3
SEB
2
Key ID characteristics:
· Microscopically, thread-like cyanobacteria
and bacteria comprise black band;
· Moderate rate of progression (~4-8mm/day
on staghorns; ~1-4mm/day on plates);
· Common throughout the Indo-Pacific,
affecting a wide range of coral families.
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Coloured Band Diseases
2c. Brown Band Disease (BrB)
· Discrete brown band at interface between
live tissue and extensive areas of exposed,
white skeleton;
Tissue Loss Non-Pr
· Bands composed of ciliates and vary from
light to dark brown with ciliate density;
· Narrow white band may be present
between live coral tissue and brown band;
· Skeleton distant to tissue front becomes
progressively brown as it is colonized by
the fouling community; indicates
progressive tissue loss.
Key ID characteristics:
· Mobile ciliates (Class: Oligohymenophora;
subclass: Scuticociliatia) visible under a
microscope and may contain engulfed
zooxanthellae giving brown appearance;
· Rapid rate of progression (20-100mm/day
recorded);
· Affects a wide range of families throughout
the Indo-Pacific, but commonly affects
staghorn and plating species of Acropora.
Commonly confused with:
edation
· White syndromes (WS) when ciliate
densities are low. Check for brown tinges
macroscopically or ciliates microscopically.
2
No Distinct Band
3
(of overlying material)
Tissue Loss Non-Pr
Focal Tissue Loss
3a. Ulcerative White Spots (UWS)
· Multifocal patterns of tissue loss that
expose spots of bare white skeleton;
· Lesions typically small (<1cm diameter),
regularly ovoid and may start as bleached
spots; a coral may contain both bleached
lesions and lesions devoid of tissue;
· Lesions may coalesce to create larger
patches of tissue loss.
Key ID characteristics:
· No signs of associated micro-organisms
at live tissue-bare skeleton interface;
· Commonly affects Porites, but also
Montipora, Echinopora, favids and
Heliopora.
Commonly confused with:
edation
· Focal bleaching, which is distinguished
by the presence of tissue in white areas.
Irregular Tissue Loss
3b. White Syndromes (WS)
· Diffuse patterns of tissue loss that expose
bands or patches of bare white skeleton
abutting live tissue.
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No Distinct Band
White Syndromes (WS) cont...
· Potentially caused by a range of pathogens
and/or environmental stressors;
· May be visible colour gradient from
Tissue Loss Non-Pr
bare white skeleton to brown as fouling
community develops indicates
progressive tissue loss;
· Margins of lesions may be linear,
irregular or annular (ring-like).
Key ID characteristics:
· No signs of associated micro-organisms
at live tissue-bare skeleton interface;
1
· Apopotosis (programmed cell death)
may be involved;
· Tissue loss may progress rapidly
(20mm/day);
· Tissue bordering WS lesion may
be coloured by coral pigmentation
response; 1
· Commonly affects plate species of
Acropora and a range of other genera.
Commonly confused with:
edation
· Brown band (BrB), particularly
when ciliate densities are low.
Look for brown tinges;
· Bleaching, which is distinguished
by the presence of tissue;
· Atramentous necrosis, which
develops distinctive grey film;
· Ulcerative White Spots, on
massive Porites, which are
small, multi-focal lesions.
3
No Distinct Band
3
Irregular Tissue Loss
Tissue
(with overlying material)
3c. Atramentous Necrosis
(AtN) (Black Death)
· Multifocal patterns of tissue loss that
Loss
expose spots or patches of bare white
skeleton subsequently colonized by
a distinctive dark fouling community;
· Lesions typically start as small (<1cm
diameter) bleached spots, which may
1
coalesce to create larger patches of
Non-Pr
tissue loss; 1
· In the final stages, lesions may develop
a white film overlying black deposits
giving them a grayish appearance.
Key ID characteristics:
· Black sulphurous-smelling deposit
edation
accumulates under white film of bacterial
filaments giving lesions a greyish-black
Day 1
Day 20
appearance;
· Commonly affects Montipora but also
recorded on Acropora, Echinopora,
Fungia, Merulina and Turbinaria.
Early stages commonly confused with:
· Multifocal bleaching, which is distinguished
by the presence of tissue;
· Ulcerative white spots, which do not result
in characteristic grey-black lesions;
· White syndromes, which do not result
in characteristic grey-black lesions.
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4a. Bleaching
(environmentally induced)
Tissue Discolouration White-Bleaching
Partial/Whole Colony
· Colony to reef-wide loss of symbiotic
algae (zooxanthallae);
· Associated with environmental stress
(e.g. thermal, light, salinity).
4b. Focal Bleaching
Spots
· Multifocal patterns of bleaching
scattered over colony;
· Borders between bleached patches
and healthy tissue are often discrete;
· May be the first stage of Ulcerative
White Spot or Atramentous necrosis;
· Commonly recorded on Porites,
Montipora and Acropora.
Key ID characteristics:
· Coral is alive, hence polyps visible;
· Skeleton is not eroded nor colonized
by algae because tissue is present.
Commonly confused with:
· Ulcerative White Spot, which is
distinguished by the absence
of tissue;
· Atramentous necrosis (Black Death),
which is distinguished in final stages
by characteristic grey-black lesion.
4
4c. Non Focal Bleaching
(unusual bleaching patterns)
Tissue Discolouration White-Bleaching4
Patches
· Unusual, diffuse patterns of bleaching that
do not appear to be a specific response
to thermal or other environmental stress;
· Borders between bleached patches and
typically coloured tissue are often discrete;
· Recorded on massive species of Porites.
Stripes
· Unusual, diffuse patterns of bleaching that
do not appear to be a specific response to
thermal or other environmental stress;
· Borders between bleached stripes and
tissue with typical colouration are often
discrete;
· Recorded on Pachyseris.
Key ID characteristics:
· Coral is alive, hence polyps will be visible;
· Skeleton is not eroded nor colonized by
algae because tissue is present.
Commonly confused with:
· White syndromes, which are distinguished
by the absence of tissue in white areas.
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Tissue Discolouration
Non-White
Tissue Discolouration Non-White
5a. Pigmentation Response
1
· Coral tissue bordering lesion is brightly
coloured, typically:
pink or purple in Porites sp.; 1
blue in Acropora sp.; 2
· Lesion may be swollen or thickened;
· Pigmentation may form lines, bumps,
spots, patches or irregular shapes
depending on cause of lesion;
· Lesion may be caused by borers,
2
competitors, algal abrasion, fish
bites, breakages, etc.
Key ID characteristics:
· Pigmentation appears to be a type
of "inflammation" response mounted
by coral;
· Pigmented tissues typically associated
with a healing response rather than
progressive tissue loss;
· Suggests coral health is compromised,
but is not itself a sign of disease.
5
Tissue Discolouration
Pigmentation Response cont...
Tissue Discolouration Non-White5
Commonly confused with:
· Trematodiasis, which is distiguished
by encysted trematodes.
5b. Trematodiasis
· Multifocal, distinct pink to white small
(1-2mm) areas of tissue swelling;
· Swelling of one or a few polyps in response
to encysted parasitic trematode; 1
· Trematode cysts are often clustered;
· Life cycle Trematode cysts are eaten by
butterflyfish then excreted and eaten by
1
a gastropod which then infects the coral;
· Only recorded on Porites to date.
Key ID characteristics:
· Heavy infestations result in reduced growth
and reproduction of the coral host.
Commonly confused with:
· Pigmentation response, but distinguished
by distinct small nodules of tissue swelling
and presence of trematode cyst when
examined microscopically.
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6a. Explained
Growth Anomalies
Invertebrate Galls
1
· Focal to multifocal skeletal deformations
associated with an invertebrate
e.g. crab, 1
barnacle; 2
· Deformations are typically raised and
caused by skeletal depositions around
resident invertebrate in unusual patterns
that are characteristic for each invertebrate.
Key ID characteristics:
· Invertebrate may be present inside
2
Gr
the gall or within the colony;
· Galls have characteristic shapes
owth Anomalies
and features that are usually easy
to identify;
· Crab galls are commonly observed
on Seriatopora and Stylophora.
Commonly confused with:
· Other growth anomalies.
6
6b. Unexplained
6
Growth Anomalies
Gr
Enlarged Structures
owth Anomalies
· Focal to multifocal, circular to irregularly
shaped lesions comprising abnormally
arranged, enlarged skeletal elements
(corallites, ridges, valleys);
· Typically protudes above colony surface
and surface rugosity visibly differs from
healthy tissue;
· Pigmentation may be normal or slightly
pale (suggesting reduced zooxanthellae
densities);
· Tissue may die in irregular patches, and
bare skeleton may be colonized
by epibionts;
· Includes gigantism and areas of
accelerated growth.
Irregular White Plaques
· Focal to multifocal, circular to irregularly
shaped lesions comprising abnormally
arranged, often highly disorganized skeletal
elements (corallites, ridges, valleys);
· Pigmentation may be normal, lighter
(reduced zooxanthellae) or completely
absent (loss of zooxanthellae);
· Corallites smaller, fewer than in healthy
tissues, or absent, resulting in structure
resembling a white plaque;
· Includes chaotic polyp development.
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7c. Competition
Aggressive Overgrowth
Live coral tissue overgrown by a
1
vartiety of organisms
Cyanobacteria
· Mats or tufts of fine algal filaments
that attach to surface of coral and
smother tissue;
· Algae (cyanobacteria) may vary widely
Compr
in colour dark grey, reddish orange
and yellow;
2
· Bubbles of photosynthesis/respiration
products may be present in the algal
mats. 1
omised Health
Sponges
· Terpios and Cliona sponges
progressively kill and overgrow
exposed coral skeleton;
· A zone of white exposed skeleton
between sponge and coral may
be evident. 2
Red Filamentous Algae
· Filaments embed in surface mucus
and accumulate sediment;
· Tissue adjacent to filaments may bleach.
7
Multiple Compromised
7
Health Signs
3
Compr
3
· Combination of algal filaments,
pigentation response, surface mucus
and accumulated sediment. 3
7d.Sediment Damage
omised Health
· Diffuse area of tissue loss associated with
fine sediment accumulating in hollows
on coral surface and on coral polyps
and tissue;
· Common in turbid water.
Key ID characteristics:
· Sediment deposition visible;
· May be accompanied by mucus secretion
and pigmentation response.
Commonly confused with:
· Usually easy to identify.
7e.Flatworm Infestation
· Surface of coral covered by mobile,
ovoid, brown flatworms, notably in the
genus Waminoa;
· Brown colouration due to endosymbiotic
dinoflagellates.
Key ID characteristics:
· Microscopically the brown flatworms are
speckled white.
Commonly confused with:
· Usually easy to identify.
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8a. Diseases Affecting
Diseases in Other Reef Or
Other Reef Organisms
Crustose Coralline Algae
Coralline Lethal Orange Disease (CLOD)
· Characteristic orange band.
Crustose Coralline
Algae (CCA)
Black Fungal Disease
Commonly confused with:
· Usually easy to identify.
ganisms
ISIS Gorgonians
Black necrosing syndrome
· Black/grey necrotic tissue;
· Tissue necrosis and loss;
· Skeleton exposed as necrotic
tissue is lost.
Commonly confused with:
· Usually easy to identify.
8
Recor
Underwater Cards
Options for Recording & Reporting Observations of Coral Disease
Qualitative observations of coral disease
1. Select an appropriate area (e.g. 20m x 2m belt transect);
ding & Reporting
At the simplest level, it is useful to photograph and / or record
2. Select appropriate replication (e.g. 3 belt transects per site);
details of corals that are diseased or show signs of compromised
3. Record all corals showing signs of disease or compromised
health. The following data could be recorded:
health and all healthy corals on the following data sheets;
Date & Recorder:
4. Calculate mean (± SE) percent of corals that are diseased
Site/Habitat/Depth:
per 40m2.
Disease incidence: Tagging and monitoring the number of
Disease/compromised health sign:
diseased corals in a given area through time identifies the number of
Growth form/Genus/species of coral:
new cases of disease per unit time and gives a measure of disease
incidence or spread throughout the population.
Photo name(s) & number(s):
1. Select an appropriate area (e.g. 10m x 10m quadrat) ;
Additional observations (e.g. #corals/species affected):
2. Select appropriate replication (e.g. 3 quadrats per site);
3. Tag all diseased colonies within quadrats;
4. Monitor quadrats regularly (e.g. monthly),
Quantifying observations of coral disease
tagging all new cases of disease;
Disease abundance: Recording the number of cases of disease
5. Calculate mean (± SE) # of new disease cases per unit time.
per unit area without recording all healthy corals gives a measure
Disease progression: Tagging and photographing corals through
of disease abundance. To quantify disease abundance:
time enables rates of disease progression across corals to be
calculated.
1. Select an appropriate area (e.g. 20m x 2m belt transect);
1. Tag replicate diseased corals at study site;
2. Select appropriate replication (e.g. 3 belt transects per site);
2. Photograph each diseased coral with a scale bar
3. Record al corals showing signs of disease or compromised
health on the data sheet at the end of this guide;
and at a standard angle;
3. Re-photograph tagged corals at regular intervals
4. Calculate mean (± SE) number of disease cases per 40m2.
(e.g. weekly or monthly) ;
Disease prevalence: Recording the number of cases of disease and
the total number of healthy corals per unit area gives a measure of
4. Measure linear spread of disease front or progressive
disease prevalence. This is a better, but more time consuming way
area of tissue loss from images;
of quantifying disease.
5. Calculate mean (± SE) rate of disease progression.
We are grateful to the following people for images reproduced in these Cards: David Abrego, Greta Aeby, Shelley Anthony, Roger Beeden, Doug Fenner,
Mike Flavell, Great Barrier Marine Park Authority, Mohammed Mohammed, Cathie Page, Laurie Raymundo, Maria Rodrigues, Kathryn Rosell, Emily Smart (Fantasea
Cruises), Yui Sato, David Stewart, Meir Sussman and Bette Willis. We thank Greta Aeby, Andy Bruckner, Drew Harvell and Thierry Work for invaluable discussions
during the genesis of these Cards. We thank the CRTR Program for its support and for funding this publication, and the ARC Centre of Excellence for Coral Reef
Studies for funding the majority of research underpinning these cards.
Product code: CRTR 002/2008
© Coral Reef Targeted Research and Capacity Building for Management Program, 2008. Editorial design and production: Currie Communications, Melbourne, Australia, June 2008.
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Name:
Tissue Loss
Tissue Discolouration
Date:
Known Predator/ Grazer
Non-Predation (i.e. Disease)
2. Bleaching
Reef:
Fish
Coralli-
Whole/
Non-Focal
Grazer Drupella
partial
ophila
COTS
Coloured Band Diseases No Distinct Band
Focal
colony
(unusual patterns)
Family
Genus
Colony Shape
FISH
DRU
COR COTS
SEB
BBD
BrB
UWS
WS
AtN
%
Spots Patches Stripes
Acroporidae
Acropora tabular (plates)
corymbose (pillows)
digitate (finger like)
bottlebrush
clumping
bushy
staghorn
Montipora encrusting
Pocilloporidae
Pocillopora clumps branches
Stylophora blunt branches
Seriatopora spiky branches
Poritidae
Porites massive
branching
Alveopora (12 tentacles)
Goniopora (24 tentacles)
Faviidae
Favia
Montastrea
Favites
Echinopora
Platygyra
Goniastrea
Cyphastrea
Diploastrea
(record other favids)
1
2
Other (record genus if known & describe)
Photo number(s)
(Take 3 photos: colony, branch & close up)
GPS coordinates:
Depth (m) Ave:
m
Depth (m) Max:
m
Timed Swim/Dive: mins
Name:
Growth Anomalies Compromised Health
Date:
Non-White
Exp Unexplained Overgrowth
Reef:
Pigment Tremat- Invert Enlarged Irreg.
Tremat-
Red.
Cyanob-
Invert
white
Filament Sediment Flatworm
Response odiasis
Galls
structures plaques
odiasis
acteria Sponges
Algee
Galls
damage Infestation
Family
Genus
Colony Shape
PR
TR
IG
ES
IWP
CY
SP
RA
SD
RW
Healthy Coral Unknown Scars
Acroporidae
Acropora tabular (plates)
corymbose (pillows)
digitate (finger like)
bottlebrush
clumping
bushy
staghorn
Montipora encrusting
Pocilloporidae
Pocillopora clumps branches
Stylophora blunt branches
Seriatopora spiky branches
Poritidae
Porites massive
branching
Alveopora (12 tentacles)
Goniopora (24 tentacles)
Faviidae
Favia
Montastrea
Favites
Echinopora
Platygyra
Goniastrea
Cyphastrea
Diploastrea
(record other favids)
1
2
Other (record genus if known & describe)
Photo number(s)
(Take 3 photos: colony, branch & close up)
GPS coordinates:
Water temp: °C