Kōkiri Lab
Kōkiri Lab
MaramaTrap

Upload your trap photo

No account required. Complete the 4-step habitat session, then upload one or many photos from the same night.

What a good trap photo looks like

Plain white sheet, moth centred, night lighting — this matches how the model was trained (spec 02).

MaramaTrap — researchers at a UV light trap with moths on a white sheet at twilight
  • White sheet fills most of the background
  • Moth in focus, reasonably large in the frame
  • Taken at night with your trap light — not a daylight garden close-up
  • No hands, grass, or dark shadows behind the insect if you can avoid it

Low-budget light trap setup (NZD 25–40)

Sheet-and-light method — non-lethal, phone-friendly, consistent with the AI training protocol.

ItemBudget optionNotes
White sheetOld bedsheet or $15 fabricPlain white, no pattern
395 nm UV LED$10–25 torch or stripStandard safe wavelength for moths
PowerUSB power bankRuns many hours overnight
  1. 1. Choose a dark spot

    Away from streetlights and porch lights — competing light matters more than almost anything else.

  2. 2. Hang a white sheet

    Between trees, on a line, or over a fence — reasonably flat and vertical.

  3. 3. Position UV light 0.3–1 m from sheet

    Lit toward the sheet, not into your eyes. Run from dusk for 1–2+ hours.

  4. 4. Photograph settled moths

    Check every 15–30 minutes. Fill the frame with moth + white background.

  5. 5. Switch off before sunrise

    Lets moths disperse before birds become active.

Honest expectations

  • A quiet night is useful data — not a failure.
  • UV LED sheet traps catch fewer species than mercury-vapour traps but are cheaper, safer, and non-lethal.
  • Use 395 nm UV only — avoid short-wavelength UV under 315 nm for extended exposure.

Place & location

GPS helps compare sites — exact coordinates stay private; the public map uses ~1 km rounding (spec 01).

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