Hydrobasileus croceus
In 3 days ~30% in a week ~60%
Hydrobasileus croceus, the amber-winged marsh glider, is a species of dragonfly in the family Libellulidae. It is a widely distributed species in many Asian countries. It is a large reddish-brown dragonfly with golden-amber tinted wings. Eyes are reddish-brown above, yellowish below. Its thorax is ohvaceous suffused with golden reddish-brown, Its base of hind-wings have a moderately broad dark reddish-brown mark. Abdomen is olivaceous, changing to ochreous towards anal end, marked with black. Segments 4 to 9 have apical and basal dorsal black wedge-shaped spots.
It breeds in weedy ponds and lakes. The male is often seen patrolling over water, and rarely perches. When perched, they prefer to hang vertically on twigs inside dense shrubbery. List of odonates of Sri Lanka List of odonates of India
List of odonata of Kerala croceus.html World Dragonflies Animal diversity web Query Results Archived 2015-02-21 at the Wayback Machine Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Khao Sok National Park | 🇹🇭 Thailand | |
| 2 | Kaeng Krachan National Park | 🇹🇭 Thailand |
With luck
About 10% of wildlife watchers report an Amber-Winged Glider sighting in Khao Sok National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 73rd most-seen of the 104 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.
January
In that month about 30% of wildlife watchers report an Amber-Winged Glider in Khao Sok National Park on a given day, against under 5% in February–March and May–November, the lowest months. That is one of Khao Sok National Park's driest months, with about 70 mm of rain against 280 mm in October.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Amber-Winged Glider sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Yes
Of the 2 parks where we can rate Amber-Winged Glider sightings, Khao Sok National Park has the highest daily chance: about 10%. Next come Kaeng Krachan National Park (Thailand, about 10%).
Same family: Libellulidae
The closest relatives of the Amber-Winged Glider that you can see in Khao Sok National Park (family Libellulidae, Skimmers) are Crimson Marsh Glider (about 40%), Common Parasol (about 40%) and Russet Percher (about 30%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Amber-Winged Glider is recorded against all the insects logged in Khao Sok National Park (9 verified sightings from 2019 to 2026), 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.
