What are the chances of seeing a Blackwing Rottingfly in Cape Town?
Rare
Under 5% of wildlife watchers report a Blackwing Rottingfly sighting in Cape Town on a given day, based on 27 verified sightings from GBIF citizen-science data. It is the 117th most-seen of the 311 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Blackwing Rottingfly in Cape Town?
April and June–September
In those months about 10% of wildlife watchers report a Blackwing Rottingfly in Cape Town on a given day, against under 5% in May and October–March, the lowest months. Those are among Cape Town's wettest months, with about 100 mm of rain a month against 15 mm in February.
What time of day is best to see a Blackwing Rottingfly?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Blackwing Rottingfly 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 Blackwing Rottingfly?
Only Cape Town, in our data
Cape Town is the only city on Wallace's Line with enough records to rate Blackwing Rottingfly sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Blackwing Rottingfly live in Cape Town?
Same order: Diptera
The closest relatives of the Blackwing Rottingfly that you can see in Cape Town (order Diptera, Flies) are Common Drone Fly (about 10%), Stripe-Eyed Lagoon Fly (about 10%) and Episyrphus trisectus (about 10%), with each one's daily chance of a sighting.
Where does the Blackwing Rottingfly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blackwing Rottingfly is recorded against all the insects logged in Cape Town (27 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.