The Lab's data desk is by invitation. Writers and publications can ask for a login on the press page.
Methodology
What the Lab holds, how each index is built, where every source comes from, what the data cannot tell you and how to credit it.
What the Lab holds
- Chart packs
- Charts for 43 states, each with a caption you can paste, a PNG, an SVG and a cite line. Invitation only.
- County harvest
- County harvest totals by season for 24 states, as the state publishes them. The other states in the Lab carry the Buck Index and its rank by county, without totals.
- County table
- One row per county, season and measure for 25 states, with how the state produced each figure and where it came from, and a download of exactly the rows you filtered. Invitation only.
- Rut dates
- Deer breeding and rut timing for 6 states, as each state's own source gives it, with what kind of date each one is (a conception estimate from doe samples, a model or study mean, or collision timing), how the source derived it, and a county filter where the source names counties. Sources: FWC White-Tailed Deer Breeding Chronology in Florida, June 2018 regional model; Georgia DNR / UGA, Peak Deer Movement in Georgia; Indiana DNR, Annual Average Peak Rut county layer; Missouri MDC, adult female regional mean conception dates, Table 17 / Figure 22; NCWRC, Estimated Peak Conception Dates, updated 2025; Pennsylvania Game Commission, When is the Rut in Pennsylvania?. Invitation only.
- Open data files
- 94 plain CSV files covering 49 states. Each file names its license in its header. Anyone can use them by URL.
- State deer scoreboard
- State-level antlered harvest, age structure, antlerless harvest and deer hunters for 48 states, as each state wildlife agency reported them to the National Deer Association. The sortable table is by invitation. The CSV is open. A blank in the scoreboard means the state did not report that figure.
- Releases
- 1 release so far. Each states its findings, shows the figures behind them and links an open CSV. See the releases.
- County cards and embeds
- A shareable image and a live chart for each county. Both are open by URL and carry one visible credit line.
Open to everyone: this methodology page, the releases and the press page, the scoreboard CSV, the county card images and embeds, and the open data files by URL. By invitation: the chart packs, the county table, the rut dates, the scoreboard table and the affiliate kit. Writers and publications can ask for a login on the press page.
Instruments
An instrument is how a state produced a figure. The county table names it on every row.
- County harvest published by the state wildlife agency
- The county total the state wildlife agency published or reported for the season, carried as a whole number of deer. The basis column repeats how the state put it.
- Archival county record
- A county figure kept in the state's archival records, shown as it was published at the time.
- Crash records
- Crash reports from the state, divided by the miles driven in the county, so the figure measures traffic exposure and not deer density.
- Disease surveillance
- Chronic wasting disease sampling and test results that the state reports by county.
- Mandatory harvest report
- Hunters were required to report each harvest, so the figure is the count of reports the state received.
- Registered harvest
- Every harvested deer was registered or checked in with the state, so the figure is a count of those records.
- Survey estimate
- The state estimated the figure from a hunter survey, so it carries sampling error and is not a count.
Measures
Disease
- CWD positivesUnit: deer
- Deer that tested positive for chronic wasting disease in the county that surveillance year. The basis column gives the state's year definition.
- CWD positives, adult hunter harvestUnit: deer
- Positives among adult deer taken by hunters, where the state reports that subset.
- CWD samples analyzedUnit: deer
- Sampled deer whose test was completed, where the state reports that separately.
- CWD samples takenUnit: deer
- Deer sampled for chronic wasting disease in the county that surveillance year.
Crashes
- Deer-vehicle crash rateUnit: crashes per billion vehicle miles
- Reported deer-vehicle crashes divided by the county's annual vehicle miles travelled, in crashes per billion miles. A traffic-exposure rate, not a deer density. The basis column says what the state counts; Oklahoma counts all animal crashes, not deer only.
Harvest
- Antlered bucks harvestedUnit: deer
- Antlered deer in the county harvest. Blank where the state publishes only a total.
- Button bucks harvestedUnit: deer
- Male fawns in the county harvest, where the state reports them separately.
- Antlerless deer harvestedUnit: deer
- Antlerless deer in the county harvest, as the state defines antlerless. Blank where the state publishes only a total.
- Deer harvested, all seasonsUnit: deer
- Deer taken in the county across every season the state reports, as the state counted or estimated them. The instrument column says which.
Sources
Each line below is a source line exactly as it appears in the data. Agency names appear here and nowhere else in the Lab.
Scoreboard
County table
- Alabama county deer harvest published by the state wildlife agency
- Arkansas county deer harvest published by the state wildlife agency
- Delaware county deer harvest published by the state wildlife agency
- Florida county deer harvest published by the state wildlife agency
- Georgia county deer harvest published by the state wildlife agency
- Illinois Department of Natural Resources CWD annual reports
- Illinois Department of Natural Resources Hunt Illinois county harvest records
- Indiana DNR White-tailed Deer Report county crash table (from INDOT) over INDOT vehicle miles
- Indiana Department of Natural Resources county deer harvest data
- Iowa Department of Natural Resources deer harvest reports by county (registration since 2006; mail-survey estimates 2001 to 2005)
- Kansas Department of Wildlife and Parks yearly accident totals (from KDOT) over KDOT vehicle miles
- Kentucky Transportation Cabinet Antler Alert county list (KSP crash data) over KYTC vehicle miles
- Kentucky county deer harvest published by the state wildlife agency
- Maryland county deer harvest published by the state wildlife agency
- Michigan Department of Natural Resources deer harvest survey (2011 to 2024) and eLicense mandatory harvest reports (2022 on)
- Missouri Department of Conservation Telecheck county harvest totals
- New Hampshire county deer harvest published by the state wildlife agency
- New Jersey county deer harvest published by the state wildlife agency
- New York county deer harvest published by the state wildlife agency
- North Carolina county deer harvest published by the state wildlife agency
- Ohio Division of Wildlife county deer harvest summaries
- Oklahoma Highway Safety Office crash facts county table, animal-involved crashes (not deer-specific), over state vehicle miles
- Oklahoma county deer harvest published by the state wildlife agency
- South Carolina county deer harvest published by the state wildlife agency
- Tennessee county deer harvest published by the state wildlife agency
- Vermont county deer harvest published by the state wildlife agency
- Virginia DOT crash records, deer collision type, over VDOT vehicle miles
- Virginia county deer harvest published by the state wildlife agency
- West Virginia county deer harvest published by the state wildlife agency
- Wisconsin Department of Natural Resources CWD sampling and results by county
- Wisconsin Department of Natural Resources county deer harvest reports; archival county records before 1960
Open data file headers
- Illinois DNR / IDOT public records. Aggregated by Fully Drawn Research (fullydrawnresearch.ai). Free to use with attribution. A link back is requested, not required. Excludes proprietary and licensed datasets.
- Illinois DNR Hunt Illinois harvest records (huntillinois.org, pulled 2026-09-27 and re-verified 2026-09-30). Aggregated by Fully Drawn Research (fullydrawnresearch.ai). Free to use with attribution. A link back is requested, not required. total = all seasons (matches IDNR's statewide totals); firearm = all gun seasons (firearm_season + muzzleloader + youth + late_winter); archery + firearm + cwd = total. Corrected 2026-09-30: earlier versions counted only archery + firearm season + CWD.
- North Carolina Wildlife Resources Commission (NCWRC) measured county deer totals, 2025-26. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Oklahoma Department of Wildlife Conservation (ODWC) measured private-land deer totals, 2025-26. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- South Carolina Department of Natural Resources (SCDNR) adjusted deer estimates, 2024. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
FDR derived series (23 source lines)
- Fully Drawn Research derived Buck Index, history 2011 through 2025, captured 2026-10-16. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived Buck Index, history 2011 through 2025, captured 2026-10-17. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived FDR scores, captured 2026-10-16. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived FDR scores, captured 2026-10-17. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2019 through 2019, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2019 through 2024, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2019 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2019 through 2025, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2020 through 2024, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2020 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2020 through 2025, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2021 through 2021, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2021 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2021 through 2025, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2022 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2023 through 2023, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2023 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2023 through 2025, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2024 through 2024, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2024 through 2024, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2024 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2025 through 2025, captured 2026-10-18. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
- Fully Drawn Research derived deer harvest per square mile and success rate from state wildlife agency numbers, seasons 2025 through 2025, captured 2026-10-19. Aggregated by Fully Drawn Research (fullydrawnresearch.ai).
Our indexes
FDR Deer Herd Index (county, 0 to 100)
One number for the quality of a county's deer herd. It is built from five things we measure for every county in the state: the habitat that holds deer, the age and maturity of the bucks coming out of the harvest, how many deer are there, which way the herd has moved over recent seasons, and the county's Buck Index. The inputs are state wildlife agency reports, national land-cover data and FDR's own county land data. Scores compare counties within their own state, so a 70 in Iowa is not a 70 in Georgia. The index describes the herd's past and present. It is not a forecast of any hunt.
Buck Index (county, 0 to 100)
How often a county produces mature bucks, on one national scale against every county we cover. It combines two kinds of evidence: the mature-buck statistics each state publishes, in whatever form that state keeps them, and FDR's own data about the land in each county, including how much of it a hunter can actually hunt. It is a rate, not a count, so a small county with real cover can outscore a big one. The arrow on a county card shows whether recent seasons are ahead of or behind the seasons before them.
Hunting Pressure (county: Lower, Middle, Higher)
Hunters per acre of huntable land, placed on a national scale. Where a state publishes county hunter counts we use them as measured. Elsewhere the county is placed from the state's harvest and population figures and marked as an estimate. No crowd-sourced or app-submitted data goes into it. Pressure is about how many people are hunting, not how good the hunting is; read it next to the Herd Index.
Herd Quality Index (elk, pronghorn, black bear, bighorn sheep, mountain goat)
The same idea as the Buck Index for other species: how often a unit produces mature animals, on a 0 to 100 scale against every unit we cover for that species, built from the statistics each state publishes and FDR's land data. Where a state manages a species by unit rather than county, the index follows the state's units, because that is how tags are drawn and how hunters decide.
Provisional scores (any index)
A provisional score means one or more inputs are not yet in hand for that county and the score uses the parts we have. We never fill a missing part with a guess. The page says which parts are missing. A provisional score is replaced, not adjusted, when the data lands.
We publish what each index measures, what it compares against, its scale, its input classes and its limits. We do not publish component weights, normalization, thresholds or source record lists.
Limits
- Five survey states (Minnesota, Kansas, North Dakota, Nebraska and South Dakota) estimate harvest from a hunter survey organized by management unit, so no county harvest figure exists for them and the Lab shows ranks only there.
- Michigan carries two instruments and they are never mixed.
- A state's own definitions of antlered and antlerless apply.
- The scoreboard is state level, as reported to the National Deer Association, and a blank means the state did not report.
- The Lab's county harvest window is the seasons each state has published. The first and last season the county table holds for each state are below.
| State | First season | Last season |
|---|---|---|
| Alabama | 2021 | 2025 |
| Arkansas | 2021 | 2025 |
| Delaware | 2021 | 2025 |
| Florida | 2021 | 2025 |
| Georgia | 2016 | 2025 |
| Illinois | 2005 | 2024 |
| Indiana | 2013 | 2024 |
| Iowa | 2001 | 2024 |
| Kentucky | 1999 | 2025 |
| Maryland | 2021 | 2025 |
| Michigan | 2011 | 2025 |
| Missouri | 2015 | 2025 |
| New Hampshire | 2021 | 2025 |
| New Jersey | 2021 | 2025 |
| New York | 2021 | 2025 |
| North Carolina | 2021 | 2025 |
| Ohio | 2019 | 2025 |
| Oklahoma | 2021 | 2025 |
| South Carolina | 2020 | 2024 |
| Tennessee | 2021 | 2025 |
| Vermont | 2021 | 2025 |
| Virginia | 2021 | 2025 |
| West Virginia | 2021 | 2025 |
| Wisconsin | 1939 | 2025 |
Update cadence
- County files
- Newest Oct 20, 2026
- County table
- Newest Oct 24, 2026
- Open data files
- Newest change Oct 22, 2026
- Scoreboard
- Newest Oct 24, 2026
We add a season when the state publishes it, and the changelog on the county table page lists every change.
How to credit
Open data
License: CC BY 4.0. You may copy, share and adapt this file, including commercially, if you credit Fully Drawn Research. We ask for a link to the page you took it from. You may qualify that link however you like.
FDR index
License: FDR open index. You may republish and chart these rankings if you credit Fully Drawn Research and keep the snapshot date. We ask for a link to the page you took it from; you may qualify that link however you like. The underlying model stays ours and these terms can change for future snapshots.