What are the chances of seeing a Xystrocera erosa in Johannesburg?
With luck
About 10% of wildlife watchers report a Xystrocera erosa sighting in Johannesburg on a given day, based on 26 verified sightings from GBIF citizen-science data. It is the 58th most-seen of the 213 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.
When is the best time to see a Xystrocera erosa in Johannesburg?
November
In that month about 30% of wildlife watchers report a Xystrocera erosa in Johannesburg on a given day, against under 5% in January to September, the lowest months. That is one of Johannesburg's wettest months, with about 90 mm of rain against almost none in July.
What time of day is best to see a Xystrocera erosa?
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Xystrocera erosa sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Johannesburg the best place to see a Xystrocera erosa?
Yes
Of the 2 cities where we can rate Xystrocera erosa sightings, Johannesburg has the highest daily chance: about 10%. Next come Pretoria (South Africa, about 10%).
Which relatives of the Xystrocera erosa live in Johannesburg?
Same family: Cerambycidae
The closest relatives of the Xystrocera erosa that you can see in Johannesburg (family Cerambycidae, Longhorn Beetles) are Ceroplesis orientalis (about 10%) and Litopus latipes (about 10%), with each one's daily chance of a sighting.
Where does the Xystrocera erosa sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Xystrocera erosa is recorded against all the insects logged in Johannesburg (26 verified sightings), 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.