World Migratory Bird Day’s 10 October campaign has put a familiar outdoor activity at the centre of conservation: watching birds, then recording the encounter carefully enough for someone else to use it.
The 2026 campaign, coordinated by international partners including the Convention on Migratory Species and Environment for the Americas, is calling attention to the public observations that help researchers track migration and identify important habitats. Its theme is “Every Bird Counts – Your Observations Matter!”
For Australian readers, the useful question is what happens after a sighting enters a database. How can a count on a beach help protect that beach, and what separates usable evidence from an appealing wildlife anecdote?
Australian volunteers have already helped map critical habitat
A concrete example comes from BirdLife Australia’s Australian National Directory of Important Migratory Shorebird Habitat. The organisation described the directory in March 2026; it is background to this weekend’s campaign, not a newly announced October finding.
The directory identifies 332 important non-breeding sites across Australia, drawing on shorebird monitoring records from 2009–2024 and additional Latham’s Snipe monitoring. Repeated volunteer surveys helped establish where birds occur in numbers that meet national or international importance criteria.
That information gives conservation organisations and land managers a basis for prioritising habitat and assessing proposed changes. It does not mean every listed site has newly acquired legal protection.
There is also a significant qualification: the directory is not exhaustive. Its analysis used established survey areas with standardised methods, leaving gaps where comparable monitoring is absent. An unlisted wetland should not be mistaken for an unimportant one. In conservation, a blank space on a map can reflect missing observations.
A bird count needs a record of the counting
The scientific challenge is that people do not watch every place equally, or with equal effort. Popular reserves attract observers; remote habitats may receive few visits. Weather, time of day and an observer’s experience also affect whether birds present are detected.
Cornell Lab’s guidance on analysing eBird data explains why researchers need information about the observation process, including time spent birding and the number of observers. These details help distinguish variation in recording from variation in birds.
Imagine two visits to the same park: a brief stop beside the car park and a long, attentive walk. A larger list from the second visit does not, by itself, show that the bird population has increased. This is an illustration of the problem, not a finding from a new study.
Likewise, failing to detect a species does not establish that it was absent. Citizen science can support robust research, but its large volume does not remove the need to account for uneven coverage and detection.
Ordinary birds belong on the list too
For people using eBird, one particularly useful habit is submitting a complete checklist. That means birding was the primary purpose and the observer included every wild bird species they could identify, rather than selecting only the highlights.
It does not require expert knowledge or the impossible task of detecting every bird present. eBird explicitly allows for birds the observer cannot identify. The important distinction is whether identifiable species were deliberately omitted.
A list that excludes familiar pigeons, introduced species or birds recognised only by sound is incomplete. Incidental sightings remain welcome, but they should be recorded as incidental rather than presented as a complete survey.
Following the chosen project’s instructions preserves this distinction. A database cannot reliably reconstruct the observer’s intentions after the event.
Join an established count, and put birds first
Australians interested in more structured work can investigate BirdLife Australia’s National Shorebird Monitoring program. Its volunteer guidance describes summer and winter counts, identification workshops and opportunities to participate with other counters. Records are entered into Birdata.
The program asks for experience identifying and observing birds. Beginners should contact organisers about a suitable introduction, and prospective volunteers should confirm upcoming local dates rather than assume an older advertised survey window is still open.
Monitoring should also leave birds able to feed, rest and breed. BirdLife Australia’s ethical guidelines advise keeping an appropriate distance, using established paths and avoiding disturbance. They discourage recreational call playback and the use of drones around birds.
Getting closer for a photograph is not a good trade if it drives a resting flock away. Follow access restrictions, respect private and Indigenous land, and use a recording platform’s protections for sensitive species locations.
The lasting value of this weekend’s campaign will depend on what people do afterwards. A carefully recorded visit, repeated through an established monitoring program, can become part of the evidence used to argue for a habitat’s future. The observation is a beginning; the protection still requires decisions and action.
Featured photograph: Red-necked stint at Kurnell, New South Wales, 3 October 2020. Illustrative photograph, not an image of the 2026 campaign. Photo: JJ Harrison, via Wikimedia Commons, CC BY-SA 4.0. Resized for web; any adapted versions are offered under the same licence.
