House Sparrows Passer domesticus increase in body size and dorsal feather insulation along a Himalayan elevational gradient

R Bala, RS Kumar, P Gokhale, D Mohan… - Journal of Field …, 2024 - journal.afonet.org
Elevational gradients impact organisms in diverse ways because of lower temperatures and
oxygen levels at higher elevations. Birds adapt to these constraints through changes in body …