By Anu P James
It was during a routine night patrol that the forest revealed its most sacred secret. It begins with silence—not the absence of sound, but a hush that settles softly over the Nongkhyllem Wildlife Sanctuary as the last rays of sun disappear beneath the filtered bamboo groves. The dense canopy, thick with age-old trees, cloaks the land in twilight. Beneath it lies the Lailad salt lake, a place teeming with the quiet footfalls of wild creatures, a favourite assembly ground for the deers. At this time of the year, something truly magical unravels here:
It starts with a single flicker. Just above the grassy forest floor, a pinpoint of green light pulses once, then fades. Then another. Then a dozen. In mere moments, the undergrowth glows as if the earth itself has exhaled light. You look up—and catch your breath. The canopy overhead has caught fire, not with flame, but with a living constellation of fireflies. In fact, lakhs of them.
They move not in chaos, but in chorus—synchronizing, like a slow, celestial heartbeat. The trees shimmer like ancient chandeliers, each leaf illuminated in brief glances. The forest floor resembles a sky turned upside down, stars carpeting the earth. It is as if time forgets to pass, you are inside the magic lit only by nature’s most delicate lanterns.
But this night belongs not only to the fireflies. It seems the whole of the denizens of the jungle was waiting for this Mid-Summer Nights Dream! In the shadows, a herd of elephants moves with reverent grace, their massive forms silhouetted against the flickering glow. A Hoolock gibbon, high in the canopy, pauses its swinging to gaze at the lights below. Slow lorises, with their wide, reflective eyes, creep along branches, their movements as deliberate as the fireflies’ rhythm. Sambar deer step cautiously into the salt lake, their ears twitching at every rustle. Overhead, bats flit silently, their wings slicing through the glowing air.
That was a night of communion—between species, between silence and light, between memory and magic.
The Vanishing Glow: A Global Alarm
But such nights are becoming rare. Recent reports from conservationists and researchers warn that firefly populations are plummeting worldwide and that we might well be the last generation to experience the magic of fireflies. In India too, sightings have declined sharply in urban and semi-urban areas. The culprits are many include light pollution, pesticide use, habitat destruction, climate change and even unregulated firefly tourism. The very glow that draws us in is being drowned out by the artificial lights we’ve come to depend on.
The Science Behind the Spark
Fireflies, members of the beetle family Lampyridae, produce light through a process called bioluminescence. This occurs in specialized light organs located on the underside of their abdomen. The glow is the result of a chemical reaction involving luciferin, luciferase, ATP, and oxygen, producing a cold light that emits no heat.But why do they glow? The reasons are as poetic as they are practical, to attract mates, to warn predators and to communicate.
India’s Glowing Diversity
India is home to a wide variety of firefly species, though many remain undocumented. Common genera include Luciola, Pteroptyx, Abscondita, and Asymmetricata. Some species flash in synchrony, while others glow steadily. Their colors range from yellow-green to orange, depending on the species and habitat.
The Western Ghats, Meghalaya, Maharashtra, and parts of Assam are known hotspots. In Meghalaya, especially around Nongkhyllem, anecdotal sightings suggest a rich diversity, though scientific surveys are still catching up.
The Loss of a Childhood Dream
For many, fireflies are more than insects—they are living memories. Of summer nights spent chasing lights with cupped hands. Of stories whispered under starlit skies. Their disappearance is not just an ecological loss, but a cultural and emotional one. A symbol of innocence, wonder, and the fragile beauty of the natural world slipping away.
Keeping the Flicker of Hope Alive
Citizen science initiatives like Firefly Watch India are helping map firefly populations. Conservation efforts must now expand beyond charismatic megafauna to include these tiny, glowing sentinels of ecosystem health in our conservation plans and policies.
Simple yet profound actions like reducing outdoor lighting, avoiding pesticides, and preserving native vegetation can make a profound difference.
If we listen closely, the forest is still whispering. If we act wisely, the fireflies will still dance.
And perhaps, on a future summer night, a child will look up at the glowing canopy of Nongkhyllem and feel what we once felt: awe, wonder, and the quiet joy of being part of something luminous and alive.
(The writer is an Indian Forest Service officer and posted as Divisional Forest Officer, Forest Utilisation Division, Shillong. Views expressed in this article are her own.)