--- title: what your sensors already measure canonical_url: https://ensurance.app/guide/what-your-sensors-already-measure markdown_url: https://ensurance.app/guide/what-your-sensors-already-measure.md subtitle: "a probe, a lab, a camera, a radar pass, and an indicator sheet are already readings of a living place" category: ecosystem-services --- # what your sensors already measure *a probe, a lab, a camera, a radar pass, and an indicator sheet are already readings of a living place* The staff plate bolted to the bridge pier reads the creek every morning whether or not anyone walks down to look at it. The soil under the north pasture holds a moisture level with or without a probe in it. The canopy over the headwaters closes or thins each summer with or without a satellite overhead. A creek, a soil profile, a canopy, and a storm already produce a signal whether or not a network stores it. A probe, a lab assay, a camera, a radar pass, and an indicator sheet are readings of that living system. **[Ensurance](/?from=guide)** keeps the reading beside what the place claims, so funding can cite the condition. It does not replace anyone's sensors, and it is not the living system. **Environmental monitoring** is the repeated observation of a living place — its water, soil, canopy, air, or what lives there — so that a change can be seen against a known start. The repetition is the point. One measurement describes a moment. The same measurement, taken the same way across seasons, describes a direction. :::johnson **bring the reading you already take. the creek does not need a new gauge from us.** A probe, a staff plate, a lab sheet, a camera's conclusion, or a radar pass each arrives as one dated result about one place. The instrument stays yours. The place is where the reading belongs. There is no public log to open today. [browse the natural assets →](/natural-assets?from=guide) ::: ## the environmental monitoring you already run If you typed environmental monitoring into a search bar, there is a fair chance you already do it. A watershed technician with a staff plate and a sonde on a logger. A ranch with a rain gauge on the ridge and a soil probe in the hay ground. A water utility with a continuous turbidity instrument at the plant and a weekly lab sample for nitrate. A land trust with two camera traps and a botanist who walks the transect once a year. That is environmental monitoring. It does not need a new name, and it does not need replacing. The gauge that has read the same reach for a long time is worth more than a new one, because that record is the known start. What is usually missing is not a better instrument. It is a home for the reading next to the sentence that says what the place is for, so that whoever funds the place can see what the place did. That home is what this series is about. The sensors are already doing their part. ## five arrivals, one record Monitoring stacks look different from the outside. A probe on a logger, a lab PDF, a camera trap, and a satellite scene share almost nothing in format. On the inside they share the one thing that matters. Each produces a dated result about a place. | arrival | what it produces | what stays outside | | --- | --- | --- | | a soil probe | a moisture or temperature value at a depth, at a time | the brand, the logger, the radio it talks over | | a rain gauge or a staff plate | rainfall since the last read; a water level against a marked scale | whether a person or a logger read it | | a lab sheet | a nitrate, a turbidity, a soil carbon percentage from a dated sample | the lab's PDF and the chain-of-custody form | | a camera or a microphone's conclusion | something living was detected: a species call, a count, a first arrival of the season | the photo, the audio clip, and the model that made the call | | a radar or satellite pass | a canopy figure, a flood extent, a surface moisture retrieval | the scene file; the retrieval itself stays labeled as a model | The shape of a reading is decided, and it is small. One dated result, with the device's own name for the measure, a unit, a method, and the place it belongs to. The method says who or what produced the number: a person at the plate, an instrument on a logger, a lab, or a model. That last word does real work. A camera's species call is a model's conclusion about a photo. A soil-moisture number from a satellite is a retrieval, not a probe in the ground. A flood extent is a classification of a radar image; it does not read the plate in the creek. Each is a legitimate reading, and each stays labeled as what it is, so whoever reads it later knows how far to lean on it. [What earth observation data shows](/guide/what-earth-observation-data-shows?from=guide) covers the satellite side; radar gets its own post in this series. The brand of the probe does not come in. The radio it speaks over does not come in. The CSV, the PDF, or the JSON the result arrives in does not come in. What comes in is what the place did, when, measured how, and where. Five arrivals, one kind of row. ## an indicator framework is a list of names Somewhere in most monitoring programs there is a sheet of indicators somebody else wrote. The [SEEA ecosystem accounting](https://seea.un.org/ecosystem-accounting) standard describes condition accounts, which track the state of an ecosystem asset against a reference. GEO BON maintains the [essential biodiversity variables](https://geobon.org/ebvs/what-are-ebvs/), standardized measurements in six classes that sit between a raw observation and a policy indicator, so biodiversity change can be compared across places. A corporation's nature team keeps a KPI sheet that its auditors recognize. A watershed council keeps the indicators its state agency asked for. Each of these is a list of names for things worth watching. The lists are useful. They are also not the same list, and nobody who runs a creek gauge should have to translate a reading into a taxonomy they did not pick. So we do not require anyone's taxonomy. The name you already use for the measure arrives as itself. If your sheet calls it stream stage, the row says stream stage. If your lab calls it total organic carbon, the row says that. If your framework and ours name the same thing differently, both names can sit on one row without either winning. Seven names already stand as examples: soil moisture, soil temperature, rainfall, water level, canopy, soil carbon, and something living was detected. They are examples, not a gate. A name that is not on that list still has a home, under the name you gave it. Any name you already use can arrive. The list is not a gate. ## what a reading does for the place A steward who can show the creek's level across five seasons is making a different case than one who can only say the creek matters. A utility that pays for work upstream can point at turbidity before and after. A rancher who has logged soil moisture through two dry years and one wet one knows something about that pasture that no appraisal does. That is the job of a reading beside a claim. The claim says what the place is for. The reading says what the place did. When the two sit on the same ground, funding can cite the condition instead of the intention. The next post in this series is about that gap. A reading does not set a price, and a sensor does not grade a place. The number stays a number about the creek, the soil, or the canopy. What people do with that number is a separate decision, made by people. ## what is on today, and what is not The reading has a home in the design. The row shape is settled: one dated result, the device's own name, a unit, a method, a place. The seven example names exist as examples. Any other name can arrive as itself. The public intake is not switched on. There is no URL to post a feed to. There is no observation log on a public page, and no continuous refresh behind a login. [The place keeps the record](/guide/the-place-keeps-the-record?from=guide) already told a corporate reader the same thing from the data-vendor side, and nothing here contradicts it. What is live today is the place, held in an account in its own name, and the sentence that says what it is for. So the honest advice for a monitoring program today is short. Keep taking the reading. Keep the known start. Know which living system the reading belongs to, and the name your own system uses for it. The last post in this series is the how-to for when a stack joins. Nothing in it asks you to change a probe. ## frequently asked questions ### what is environmental monitoring? Environmental monitoring is the repeated observation of a living place, such as its water, soil, canopy, air, or the species present, so that a change can be seen against a known start. A single reading describes a moment. The same reading repeated the same way over time describes a direction. ### can any sensor plug into ensurance? Any sensor, lab, camera, satellite retrieval, or indicator sheet that produces a dated result about a place fits the shape of a reading: one result, the device's own name for it, a unit, a method, and a place. The brand and the radio stay outside. The public intake is not switched on today, so there is no feed URL to point at yet. ### do you replace our monitoring system? No. **Ensurance** does not sell sensors, run a monitoring platform, or ask you to swap a gauge. Your probe, your lab, and your camera keep doing what they do. What is being designed is a home for the reading they already produce, kept beside the place and what the place claims. ### what is an ecological indicator? An ecological indicator is a measurable property of a living system that stands in for a condition people care about, such as water level for a creek's flow, canopy for a forest's cover, or soil carbon for a soil's health. A framework is often a list of names. SEEA condition accounts name the condition of an ecosystem asset. GEO BON's essential biodiversity variables are standardized measurements — six classes — that sit between a raw observation and a policy indicator. They are not themselves the indicator. The name is what you watch; the reading is the number. ## read next Read [a claim is not a reading](/guide/a-claim-is-not-a-reading?from=guide), the second post in this series, on the gap between the sentence that says what a place is for and the number that says what it did. Browse the [natural assets](/natural-assets?from=guide) to find the creek, the stand, or the floodplain your readings already describe. If you steward land you do not own, the [land stewards page](/solutions/land-stewards?from=guide&topic=sensor-plug-in) lists restoration funding without grants and ecosystem service payments for managed lands as work that can be funded on a place. The monitoring you already run is the record of that place, not a product we sell. ## sources [SEEA ecosystem accounting](https://seea.un.org/ecosystem-accounting) — the UN statistical standard for ecosystem accounts, including ecosystem condition accounts [Essential biodiversity variables](https://geobon.org/ebvs/what-are-ebvs/) — GEO BON's framework of measurements for tracking biodiversity change ## the series - [what your sensors already measure](/guide/what-your-sensors-already-measure?from=guide) - [a claim is not a reading](/guide/a-claim-is-not-a-reading?from=guide) - [what mrv actually is](/guide/what-mrv-actually-is?from=guide) - [the radio stays outside](/guide/the-radio-stays-outside?from=guide) - [what radar can see](/guide/what-radar-can-see?from=guide) - [how to plug a sensor stack in](/guide/how-to-plug-a-sensor-stack-in?from=guide) 7. [what lidar can see](/guide/what-lidar-can-see?from=guide) — a laser times a return; height is that distance