Satellite Monitoring, Marine Ecological Expertise

Conservation & Blue Economy

We turn satellite and in-situ data into evidence you can act on and defend. Marmoris helps conservation programmes, governments, and funders see what is happening to their ecosystems in near real time. Satellite archives add years of history, showing what caused past degradation and where a new project should focus. Together, they build a record that funders and regulators can rely on.

50%
Of the world’s living coral cover has been lost since the 1950s, by published estimates.
More carbon stored per hectare by coastal blue carbon habitats than typical tropical forest.
Recurring
Most restoration grants require evidence of outcomes, not just activity, to renew.

Restoration is hard to prove. A planted reef or a recovering seagrass meadow changes slowly, unevenly, and often out of sight. Marmoris brings a continuous, wide area view that in-situ monitoring alone cannot, so the difference your work makes becomes visible and reportable.

What we protect

Key coastal habitats

From coral reefs to seagrass meadows to mangrove forests, these are the coastal ecosystems most exposed to change, and the hardest to monitor consistently from the ground.

Coral reef

Coral reefs

Reef structure and cover are two of the clearest early signals of stress, from bleaching events to sedimentation. We track change here down to individual reef sections.

Seagrass meadow

Seagrass meadows

Seagrass stores carbon, stabilises sediment, and shelters juvenile fish, but it degrades quietly. Continuous monitoring catches loss before it is visible from the surface.

Mangrove forest, Lac Bay, Bonaire

Mangroves

Mangroves protect coastlines and hold some of the highest carbon densities of any coastal habitat. We track extent and health over time, so loss or recovery is measurable rather than assumed.

Field sampling work

Built on evidence

Monitoring designed to be defended, not just collected

Our methodology draws on Copernicus Marine Service products and Sentinel satellite data, and is grounded in the BACI framework, a before and after, control and impact design that gives a result something to be measured against.

For conservation programmes, DORY is the proof mechanism. It brings near real time water quality indicators and habitat layers together in one place, so the change you are reporting is something a funder can see, not just a number in a spreadsheet.

See how DORY works

What we do

From monitoring to defensible evidence

Prove the restoration actually worked

BACI based restoration monitoring that compares your site against a control over time, so improvement is attributable, not just hoped for.

Catch ecological stress before it is a crisis

Continuous water quality and chlorophyll tracking flags change early, while there is still a decision to make rather than a loss to report.

Get a real warning window, not a surprise

Early warning for harmful algal blooms and coral bleaching conditions, so response plans start before the damage is done.

Track sargassum before it reaches the coast

Marmoris contributes nearshore satellite monitoring to SargassumNL, a consortium project backed by the Netherlands Enterprise Agency (RVO) and the Dutch embassy in Mexico.

In the field · Bonaire

A masterclass with the people who manage the reef

In April 2026 Marmoris ran a masterclass in Bonaire, working with the Dutch Ministry of Infrastructure and Water Management, STINAPA, Tourism Corporation Bonaire, and the Bonaire local government. The focus was practical: how satellite observation can support the people already responsible for protecting these waters.

Coral reef, Bonaire

Our platform

DORY, your reef and water in one view

DORY is a monitoring platform built during our ESA BIC incubation. It brings near real time water quality indicators together with reef and seagrass location and dive centre layers, so the state of a site is something you can look at rather than reconstruct.

DORY is available through a guided walkthrough rather than a public dashboard. Book a demo and we will take you through it directly, including what a deployment for your location would involve.

Book a demo
DORY monitoring platform showing water quality indicators and habitat layers Click to enlarge

How it works

From first call to a record you can report on

1

Scoping call

We learn your site, your funder, and what you need to prove to keep the programme funded.

2

Baseline and control

We set up a BACI design so change at your site can be measured against a comparable control.

3

Continuous monitoring

Indicators and habitat layers update over time, viewable together through DORY.

4

Reporting

You receive evidence shaped for a funder or regulator, not raw data you have to interpret.

Common questions

Frequently asked

Does this replace our in-situ monitoring? +
No. Satellite observation adds a continuous, wide area view that complements in-situ monitoring. The strongest evidence usually combines satellite indicators with in-situ data, which is why our methodology is built to pair the two.
Will the evidence satisfy our funder? +
We design monitoring around the BACI framework specifically so results are attributable and defensible. Tell us who you report to and we will shape deliverables to their requirements.
Can we access DORY directly? +
Not as a public dashboard. We run DORY through guided demos, and we can discuss what a deployment for your location would involve.
What habitats can you monitor? +
We work across coral reefs, seagrass meadows, mangroves, and nearshore water quality. Tell us your habitat and site and we will confirm what the satellite record can resolve there.
How does data cost affect the price? +
Wherever the accuracy your project needs can be met with open data such as Copernicus and Sentinel, that is what we use, which keeps your cost down. When a project genuinely needs higher resolution commercial imagery, we draw on Europe’s paid satellite infrastructure, and we explain why before you are committed to it.

Make the difference your work makes visible

Start with a scoping call, or book a walkthrough of DORY. We will tell you honestly what the evidence can and cannot show.

Start a project