The suggested priority tasks in the sanctuary include: the control of poaching, the use of pesticides for the elimination of ganja (Cannabis sativa) and the cultivation as well as scientific management of watersheds.
[2] Wildlife found on the High Wavy Mountains include Oriental honey buzzard, great pied hornbill, Indian brown mongoose, Jerdon's palm civet, white-bellied short-wing, black-naped monarch, pied thrush, gaur, tiger, leopard, Asian elephant, mouse deer, Ghatixalus asterops, Raorchestes beddomii, Raorchestes ponmudi, Nyctibatrachus sp., Ramanella triangularis, Ramanella montana, Calotes grandisquamis, Hemidactylus anamallensis, Salea anamallayana, Kaestlea travancorica, Kaestlea laterimaculata, Uropeltis madurensis, Uropeltis liura, Calliophis nigrescens, large-scaled pit viper and the enigmatic Hutton's pit viper.
When the high wavys group of estates were managed by Hindustan Unilever, the company started a non-profit organization called the Megamalai Wildlife and Environment Association.
There are hundreds of identified species: The Highwavys provide a view of the entire mountain range of Varusanadu Hills.
There are large private tea, spices, and coffee plantations all around, notably the Highwavys Group of Estates.
The Department of Tourism has planned to introduce a boat or ferry service to enable tourists to access the area.
Silver-lined clouds seem to rest gently on green hilltops; nestled in this region is the place where the river Vaigai originates.
Massive encroachments in the reserved forests of almost all divisions in the district have been posing a threat to the eco-system of the Megamalai hills.
Large areas of Ulloothu Kavu, Anjaraipuli, Elamalaipoodu, Arasaradi, Bommarasapuram, and neighboring villages were also encroached.
With an increase in population and their demands, vast stretches of land were either degraded or converted into uni-crop areas, causing damage to the environment.
The road from the turnoff near Chinnamanur before Iravangalar was under the responsibility of the Woodbriar group; due to lack of maintenance, the government has started to maintain it.