Sipha maydis
In 3 days ~10%
Sipha maydis is a species of aphid. It is a pest of millets. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Los Angeles | 🇺🇸 United States | |
| 2 | San Diego | 🇺🇸 United States | |
| 3 | San Francisco | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Hedgehog Grain Aphid sighting in San Diego on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 632nd most-seen of the 693 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Hedgehog Grain Aphid in San Diego on a given day, so our monthly data shows no clear season.
Among the best
Of the 3 cities where we can rate Hedgehog Grain Aphid sightings, San Diego ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Los Angeles (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Hedgehog Grain Aphid is recorded against all the insects logged in San Diego (5 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.
