Merra Colony CounterFree from Merra

Set up a seabird count survey

Give every counter the same photos and species list, and get back one set of counts, with the time each person spent on each photo. Free to use; your photos stay on this computer until you publish the survey yourself.

  1. Set upTitle, species, instructions and photos, below.
  2. Make the survey appOne zip with everything inside.
  3. Send it outPublish the zip and send counters the web address.
  4. Combine resultsCounters send their Save file; merge them here.

1 · Survey details

seconds without any input

2 · Survey photos

No photos yet
CSV with columns image, species, x_px, y_px (the app's point-locations export)

3 · Make the survey app

This builds the complete counting app with your photos and settings already inside — nothing to copy or move by hand.

Advanced

Download only the settings file (survey.js) for a copy of the app you manage yourself.

4 · Combine counters' results

Ask each counter to press Save in the app and send you the colony_backup_….json file. Select them all here.