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Dellisanti, Walter; Tsang, Ryan H L; Put, Ang Jr; Wu, Jiajun; Wells, Mark L; Chan, Leo L (2020): Coral physiology of Platygyra and Cyphastrea corals detected with CISME underwater respirometer in Hong Kong water [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.924829

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Published: 2020-11-17DOI registered: 2020-12-17

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Abstract:
Coral physiological data of Platygyra carnosa were collected from three in-situ locations and laboratory experiments in controlled-conditions in Hong Kong waters. An underwater respirometer was used to measured changes in dissolved oxygen, pH and temperature in dark and light conditions at coral surface level, and water sample loop collected for measurement of calcification rates through alkalinity anomaly method. The in-situ and laboratory coral physiology data were compared to show the replicability and accuracy of the instrument. Moreover, diel cycle of respiration, photosynthesis and calcification, P vs I curve and responses of P. carnosa to different locations were measured.
Keyword(s):
calcification; CISME; coral physiology; hong kong; Photosynthesis; Respiration
Related to:
Dellisanti, Walter; Tsang, Ryan H L; Put, Ang Jr; Wu, Jiajun; Wells, Mark L; Chan, Leo L (2020): A diver-portable respirometry system for in-situ short-term measurement of coral metabolic health and rates of calcification. Frontiers in Marine Science, 7, 932, https://doi.org/10.3389/fmars.2020.571451
Coverage:
Latitude: 22.502000 * Longitude: 114.356000
Event(s):
CISME_experiment * Latitude: 22.502000 * Longitude: 114.356000
Comment:
Locations of sampling:
Laboratory experiments
Date / time: November 2017 – July 2018
Lat / Long: 22.422° N – 114.214° E
In-situ (Chek Chau, Port Island)
Date / time: April 2018
Lat / Long: Hong Kong, 22.502° N –114.356° E
In-situ (East Dam, Sai Kung)
Date / time: April 2018
Lat / Long: Hong Kong 22.360° N – 114.376° E
In-situ (A Ye Wan vs Gruff Head)
Date / time: Summer 2019
Lat / Long: Tung Ping Chau Marine Park (22.546° N – 114.431° E); Hoi Ha Wan Marine Park (22.475° N – 114.324° E)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Binary ObjectBinaryDellisanti, Walter
File contentContentDellisanti, Walter
Size:
21 data points

Data

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Content
Figure2a2b.txtSensors performance during CISME deployments. All data and the variation from the mean of Oxygen concentration and pH. Trend lines of these anomalies from the mean are showed in the paper.
Figure2c.txtSensors performance during CISME deployments.
Figure3a3b.txtLight intensity measured in-situ, and light power and intensity by CISME. Measurement of Light (photons) based on LED power settings; in-situ light intensities; PAR radiation produced by CISME LED.
Figure5a5b.txtMetabolic rates measured in laboratory and in-situ (comparison). Respiration, gross photosynthesis, Pg:R and calcification rates measured in-situ and in laboratory conditions. Raw data, average, standard error, standard deviation and coefficient of variation are also indicated
Figure5c5d.txtMetabolic rates measured in laboratory and in-situ (comparison). Respiration, gross photosynthesis, Pg:R and calcification rates measured in laboratory conditions and compared between morning and afternoon rates. Raw data, average, standard error, standard deviation and coefficient of variation are also indicated
Figure5e5f.txtMetabolic rates measured in laboratory and in-situ (comparison). Respiration, gross photosynthesis, Pg:R and calcification rates measured in laboratory conditions during a diel cycle (24h). Raw data, average, standard error, standard deviation and coefficient of variation are also indicated
Figure6a6b6c.txtMetabolic rates measured in situ. Respiration, net and gross photosynthesis for comparison of same spot vs different spots of the coral Cyphastrea; different colonies of Platygyra, and metabolic rates at different light intensities. Raw data, average, standard error, standard deviation and coefficient of variation are also indicated.
Figure7.txtComparison of coefficient of variability (CV%) for each metabolic parameters measured in laboratory condition and in-situ. Raw data and box plot information is shown.
Figure8.txtRelationship of gross photosynthesis (oxygen production) with calcification (calcium carbonate production) in laboratory conditions and in-situ. Raw data of gross photosynthesis, calcification rates and Pg:CA ratios are shown.
Figure9.txtComparison of metabolic rates of Platygyra measured in two different locations, A Ye Wan and Gruff Head in-situ. Raw data, average, standard error and standard deviation of respiration, gross photosynthesis, Pg/R and calcification rates are shown.
Table1.txt