All data sources

IL DNR Ecological Lands

Free

Illinois DNR ecological consultation parcels, Natural Area Inventory, Nature Preserves + Land/Water Reserves, and Endangered/Threatened species habitat via agency host. 5 curated layers across the ecocat + ecocatpro folders. No credentials required.

No key required. Included on Free.

What you can ask

  • “What does IL DNR Ecological Lands have for the area or asset I'm working on?”
  • “Pull the most recent IL DNR Ecological Lands records and put them in a table.”
  • “What does IL DNR Ecological Lands cover, and how fresh is the data?”

About this source

Illinois DNR ecological consultation parcels, Natural Area Inventory, Nature Preserves + Land/Water Reserves, and E&T species habitat via geoservices3.dnr.illinois.gov. 5 curated layers across ecocat + ecocatpro. - searchNaturePreserves ⭐ 740 INPC preserves + L/W reserves (McCune Sand Prairie LWR149, ...) - searchNaturalAreaInventory ⭐ 1.5K INAI sites (categories I-VII; Bohm Woods, ...) - searchEndangeredSpeciesHabitat ⭐ 5.3K E&T species polygons - searchEcoConsultations 217.5K parcels (8 PROGRAM values) §0: 6 of 10 root folders (Forestry, heritage, IRAP, LIDAR, OREP) are EMPTY. ecocatpro objectIdField=null but pagination works with explicit orderBy. Mangled fields — site name at MANAGED__6.

Connector ID il-dnr

Provenance

PublisherIL DNR Ecological Lands

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

› Methods (5)

Technical detail for developers: parameters, pagination, units, and freshness per method.

  • searchNaturePreserves

    read

    IL Nature Preserves + Land/Water Reserves (~740). Filter siteName, managingAgency, minAcres, bbox.

    Site name at MA_NAME; agency at MA_COM. No county column (use bbox).

  • searchNaturalAreaInventory

    read

    IL Natural Area Inventory sites (~1.5K). Filter siteName, category (I-VII), minAcres.

    INAI roman-numeral CATEGORIES ("I, III"). No county column (use bbox).

  • searchEndangeredSpeciesHabitat

    read

    IL E&T species habitat polygons (~5.3K). Filter county, commonName, scientificName, elcode, bbox.

    Mangled field names — common at COMMON_NAM, scientific at SCIENTIFIC.

  • searchEcoConsultations

    read

    IL EcoCat consultation parcels (~217K). Filter county, program, city, applicantName, projectYear.

    STATUS empty for all records; PROGRAM is the meaningful enum.

  • getServiceInfo

    read

    Schema, counts, INAI category codes + program enums, §0 notes for any of 5 layers.