Giant Green Slantface
Daily sighting probability ~10% · With luck
at Perth

In 3 days ~30% in a week ~60%

67 Verified sightings at Perth
89 In all 5 parks From 2019 to 2026
January Best month
☀️ Diurnal When it's spotted

About the Giant Green Slantface

Acrida conica, the giant green slantface, is a species of grasshopper found in Australia and New Guinea. It was originally described in 1781 as Truxalis conicus. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Kosciuszko National Park 🇦🇺 Australia
~20%
2 Booderee National Park 🇦🇺 Australia
~10%
3 Blue Mountains National Park 🇦🇺 Australia
~10%
4 Great Otway National Park 🇦🇺 Australia
~10%
5 Royal National Park 🇦🇺 Australia
~10%

Cities Where Found

# City Country Daily sighting probability
1 Perth 🇦🇺 Australia
~10%
2 Melbourne 🇦🇺 Australia
~10%
3 Sydney 🇦🇺 Australia
~10%
4 Brisbane 🇦🇺 Australia
<5%

Before you go

What are the chances of seeing a Giant Green Slantface in Perth?

With luck

About 10% of wildlife watchers report a Giant Green Slantface sighting in Perth on a given day, based on 67 verified sightings from GBIF citizen-science data. It is the 28th most-seen of the 275 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Giant Green Slantface in Perth?

January to May

In those months about 20% of wildlife watchers report a Giant Green Slantface in Perth on a given day, against under 5% in June to October, the lowest months.

What time of day is best to see a Giant Green Slantface?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Giant Green Slantface sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Perth the best place to see a Giant Green Slantface?

Yes

Of the 4 cities where we can rate Giant Green Slantface sightings, Perth has the highest daily chance: about 10%. Next come Melbourne (Australia, about 10%) and Sydney (Australia, about 10%).

Where does the Giant Green Slantface sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Giant Green Slantface is recorded against all the insects logged in Perth (67 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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