Safeguarding reef ecosystems
Coral Reef Monitoring
Coral reef monitoring assesses ecosystem health under compounding stressors: rapid warming that drives bleaching, acidification that weakens calcification, sediment and turbidity that reduce light for symbiotic algae, and nutrient and pollutant inputs that favor algal overgrowth. Programs establish baselines for temperature, pH, oxygen, light, and water clarity, track recovery after disturbances, and guide local management actions. Long-term, fine‑scale data are vital to protect biodiversity and coastal livelihoods.
Coral reef monitoring tracks the health of vibrant marine ecosystems that support biodiversity and coastal protection.
Coral reefs are among the most diverse and productive ecosystems on Earth, yet they face mounting threats from ecosystem change, ocean acidification, and human activity. Monitoring these habitats means observing key parameters such as temperature, pH, dissolved oxygen, and nutrient concentrations. These data reveal patterns of bleaching, shifts in carbonate chemistry, and stressors that affect reef resilience, guiding conservation and informing global ecosystem strategies.
Tracking vital reef metrics
Sea-Bird Scientific instruments deliver trusted coral reef monitoring data
Monitoring reefs requires measuring temperature, pH, oxygen, chlorophyll, turbidity, and nitrate to assess ecosystem health and detect environmental stressors.
Temperature
Control temperature for ideal fish growth and prevent harmful thermal fluctuations.
View temperature solutions
Nitrate
Monitor nitrate to prevent harmful buildup and maintain water quality for fish.
View nitrate solutions
Turbidity
Indicates sediment and particles reducing water clarity and light. High turbidity limits coral photosynthesis and growth.
Our turbidity solutions
Oxygen
Monitor dissolved oxygen to prevent stress and ensure optimal growth in aquaculture.
View oxygen solutions
Radiance & Irradiance
Quantify light availability (PAR) for coral photosynthesis - detect shading, turbidity, and optical water quality changes.
Our radiance & irradiance solutions
Salinity
Monitor dissolved oxygen to prevent stress and ensure optimal growth in aquaculture.
View salinity solutions
pH
Track pH levels to maintain water chemistry and protect fish health and productivity.
View pH solutions
Fluorescence
Indicates organic matter and phytoplankton activity, key to carbon fixation processes.
Our fluorescence solutions
Backscattering
Measures particle concentration, signaling organic matter and sediment dynamics.
View backscattering solutions
Reef monitoring challenges
Key Threats to Coral Reefs: Temperature, Acidification, Pollution, and Algae
Coral reef monitoring is challenging due to rapid temperature spikes, ocean acidification that weakens calcification, sediment-driven turbidity reducing light penetration, and nutrient surges fueling algal overgrowth and hypoxia. Accurate measurement of pH, temperature, salinity, depth, oxygen, fluorescence, turbidity, and light is essential. Sea-Bird Scientific provides precise, long-term data to support reef health and conservation efforts.
HydroCAT-EP V2 Multiparameter CTD Sensor
Factory calibration and streamlined reference checks enable users to generate scientifically...
SBE 39plus Temperature Recorder
The SBE 39plus is a high-accuracy, fast-sampling temperature (pressure optional) recorder with USB...
Deep SeapHOx™ V2 pH Sensor
The Deep SeapHOx™ V2 combines the SeaFET™ V2 pH sensor with the SBE 37 MicroCAT CTD sensor. The...
Making an impact
How our solutions are shaping coral reef monitoring
Discover how government, academic, and industry leaders use Sea-Bird Scientific instruments to advance research, monitor ecosystems, and shape global water policy.
Case Study
10.01.25
Revealing the Complex Dynamics of Antarctic Ice Shelf Melting with Sea-Bird Scientific’s SBE 49 FastCAT CTD + PDIM
This highlight was developed in partnership with the British Antarctic Survey. Sea-Bird Scientific interviewed Peter Davis, Ph.D., co-PI of the MELT project as part of the International Thwaites Glacier Collaboration at the British Antarctic Survey.
Learn More
Technology Guide
10.01.25
Inductive Modem Telemetry
Ocean scientists, researchers, and offshore engineers
are leveraging inductive modem technology to enable
seamless, cable-free data transmission between
subsurface instruments and buoy systems—streamlining
deployment and enhancing long-term monitoring
capabilities.
Learn More
Technology Guide
10.01.25
Sensors for AUV-ROV & Autonomous Platforms
Autonomous and remotely operated underwater vehicles
are revolutionizing ocean science by accessing environments
beyond the reach of traditional research methods. These
platforms, equipped with high-precision sensors, enable realtime
data collection while dramatically reducing operational
costs.
Learn More
Get in touch
Contact our team
Ready to take the next step? Connect with Sea-Bird Scientific’s team for personalized guidance, support, or to request a quote for our solutions.