Assessment of Avian Diversity in Miyawaki Micro-Forest Plantations of Yadadri Bhuvanagiri District, Telangana, India
D. Ananda Shiny
Forest College and Research Institute (FCRI), Mulugu, Telangana, India.
Bochu Jeevan *
Forest College and Research Institute (FCRI), Mulugu, Telangana, India.
M. Mamatha
Forest College and Research Institute (FCRI), Mulugu, Telangana, India.
K. Kumaraswamy
Forest College and Research Institute (FCRI), Mulugu, Telangana, India.
*Author to whom correspondence should be addressed.
Abstract
Aims: To assess bird diversity in the Yadadri Forest Model, Yadadri Bhuvanagiri District, Telangana. Three plantations established in 2018, 2019, and 2022 were evaluated at a spacing of 1 m × 1 m.
Place and Duration of Study: Yadadri Bhuvanagiri District, Telangana, during 2022–2023.
Methodology: During the study period from January 2022 to June 2023, bird visits to the micro-forest plantations established at 1 m × 1 m spacing were documented monthly through visual observations. The resulting data were used to calculate relative abundance, species richness, species diversity, and species evenness.
Results: The relative abundance of the Common crow varied across the three plantations, with 6.86% in Plantation 1, 10.76% in Plantation 2, and 11.70% in Plantation 3. House sparrow had relatively high abundance in Plantations 1 and 2, at 9.42% and 7.89%, respectively. Rufous treepie showed the lowest occurrence across the plantations, with values of 0.00% in Plantations 1 and 2 and 0.45% in Plantation 3. Plantation 2 had the highest species evenness (0.98), whereas Plantation 1 had the highest species diversity (3.06), indicating variation in bird composition and community structure among plantations.
Conclusions: Bird diversity and composition, including habitat, IUCN status, and feeding habits, were recorded at the same micro-forest spacing. The bird community included 10 omnivores, 10 insectivores, 4 granivores, 3 carnivores, 3 frugivores, and 1 herbivore.
Keywords: Yadadri Bhuvanagiri District, biodiversity conservation, species diversity