Night Life of Aurovanam: A Nocturnal Survey

Divya Priya
August 15, 2025

When the sun dips below the horizon at Aurovanam Nature Education Centre, a different world begins to stir.

Nestled within patches of remnant Tropical Dry Evergreen Forest (TDEF) vegetation, the campus becomes a living classroom for biodiversity exploration after dark. A recent nocturnal survey conducted here documented more than 40 species, offering a glimpse into the ecological wealth sustained in this unique habitat.

Armed with headlamps and field guides, the survey team walked along forest edges, open clearings, and trails, recording species both by direct observation and at light traps. The findings revealed the hidden vibrancy of night life in Aurovanam:

Spiders: From orb-weavers hanging delicate webs between branches to agile wolf spiders prowling the forest floor, arachnids formed a significant part of the survey, underlining their role in natural pest regulation.

Moths: A kaleidoscope of moths responded to light, their diverse wing patterns and colors making the night glow with unexpected beauty. Many of these species are nocturnal pollinators critical for TDEF plants.

Butterflies at Rest: Though diurnal, several butterflies were spotted roosting quietly under leaves, their camouflage blending them seamlessly into the foliage.

Other Inhabitants: The team also encountered crickets, fireflies, frogs, and beetles, each contributing to the nocturnal soundscape and ecological functions of the forest patch.

This study reinforces the importance of nocturnal surveys in nature education centres. Daytime observations often miss key species, while night studies reveal hidden interactions essential to forest health. By documenting over forty species in a single evening, the survey highlights how even remnant TDEF vegetation continues to harbor rich biodiversity, making Aurovanam a powerful site for conservation learning and awareness.

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