Falcate Oak Blue

Falcate Oak Blue

Mahathala ameria

Daily sighting probability <5% · Rare
at Taipei

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

7 Verified sightings at Taipei
8 In 1 park From 2019 to 2026
August Best month
☀️ Diurnal When it's spotted

About the Falcate Oak Blue

The Mahathala ameria, the falcate oakblue, is a species of blue butterfly, of the family Lycaenidae found in South-East Asia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Taroko National Park 🇹🇼 Taiwan
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Fuzhou 🇨🇳 China
~10%
2 Tuen Mun 🇨🇳 China
~10%
3 Kolkata 🇮🇳 India
~10%
4 Taipei 🇹🇼 Taiwan
<5%
5 Hong Kong 🇨🇳 China
<5%

Before you go

What are the chances of seeing a Falcate Oak Blue in Taipei?

Rare

Under 5% of wildlife watchers report a Falcate Oak Blue sighting in Taipei on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 602nd most-seen of the 765 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 Falcate Oak Blue in Taipei?

Any time of year

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

What time of day is best to see a Falcate Oak Blue?

Between 8 and 11 am

Across all the parks we cover, that three-hour window holds the most Falcate Oak Blue 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 Taipei the best place to see a Falcate Oak Blue?

4th of 5

Of the 5 cities where we can rate Falcate Oak Blue sightings, Taipei ranks 4th at under 5%. The best odds are in Fuzhou (China, about 10%), Tuen Mun (China, about 10%) and Kolkata (India, about 10%).

Which relatives of the Falcate Oak Blue live in Taipei?

Same family: Lycaenidae

The closest relatives of the Falcate Oak Blue that you can see in Taipei (family Lycaenidae, Gossamer-winged Butterflies) are Pale Grass Blue (about 20%), Metallic Cerulean (about 20%) and Dark Cerulean (about 10%), with each one's daily chance of a sighting.

Where does the Falcate Oak Blue sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Falcate Oak Blue is recorded against all the insects logged in Taipei (7 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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