Nest tree characteristics of Malabar Gray Hornbill.

Location and habitat Girth at breast height (cm) Tree height (m) Number of nests (N) Source
Anamalai Hills, Tropical Wet Evergreen Forest 236.6 (SE=16.7) 27.7 (SE=4.4) 27 31
Anamalai Hills, Tropical Wet Evergreen Forest 278.1 (range, 132 ‒ 1000) 26.8 (range, 13 ‒ 47) 59 P. Pawar, D. Mudappa, T. R. S. Raman, unpublished data
Anamalai and Nelliampathy Hills 377 19 112 20
Mudumalai, Tropical Semi-evergreen Forest 283 (range, 160 ‒727) 36 (range, 22 ‒ 45) 40 32