What are the chances of seeing a Yeelanna argus in Grampians National Park?
Possible
About 20% of wildlife watchers report a Yeelanna argus sighting in Grampians National Park on a given day, based on 29 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 38th most-seen of the 148 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Yeelanna argus in Grampians National Park?
August and September
In those months about 30% of wildlife watchers report a Yeelanna argus in Grampians National Park on a given day, against under 5% in April to July, the lowest months.
What time of day is best to see a Yeelanna argus?
Between 2 and 5 pm
Across all the parks we cover, that three-hour window holds the most Yeelanna argus sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Where else can you see a Yeelanna argus?
Only Grampians National Park, in our data
Grampians National Park is the only park on Wallace's Line with enough records to rate Yeelanna argus sightings: about 20% of wildlife watchers there report one on a given day.
Which relatives of the Yeelanna argus live in Grampians National Park?
Same order: Orthoptera
The closest relatives of the Yeelanna argus that you can see in Grampians National Park (order Orthoptera, Grasshoppers, Crickets, and Katydids) are Adelaide Marauding Katydid (about 20%), Vandiemenella viatica (about 10%) and Australian Plague Locust (about 10%), with each one's daily chance of a sighting.
Where does the Yeelanna argus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Yeelanna argus is recorded against all the insects logged in Grampians National Park (29 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.