Hexham Grey

Hexham Grey

Aedes alternans

Daily sighting probability <5% · Rare
at Sydney

In 3 days ~10% in a week ~20%

12 Verified sightings at Sydney
April Best month

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Sydney 🇦🇺 Australia
<5%
2 Brisbane 🇦🇺 Australia
<5%

Before you go

What are the chances of seeing a Hexham Grey in Sydney?

Rare

Under 5% of wildlife watchers report a Hexham Grey sighting in Sydney on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 446th most-seen of the 742 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Hexham Grey in Sydney?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Hexham Grey in Sydney on a given day, so our monthly data shows no clear season.

Is Sydney the best place to see a Hexham Grey?

Yes

Of the 2 cities where we can rate Hexham Grey sightings, Sydney has the highest daily chance: under 5%. Next come Brisbane (Australia, under 5%).

Where does the Hexham Grey sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Hexham Grey is recorded against all the insects logged in Sydney (12 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.

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