These include geographic and ecological isolation.
2.
The tree is found only on Kauai, and mainly on the ecological isolation helps protect the tree.
3.
There is also a record from Peru, but this requires confirmation given its great geographic and ecological isolation.
4.
The wide range of altitudes has given the country a variety of ecologically distinct areas, leading to the evolution of endemic species in ecological isolation.
5.
The wide range of altitude has given the country a variety of ecologically distinct areas, and this has helped to encourage the evolution of endemic species in ecological isolation.
6.
Previously classified as " Teratornis olsoni ", it has recently been granted a new genus due to its ecological isolation from others in the Ttratorn family, as well as differences in size and possibly behavior.
7.
He obtained Ph . D in Field Ornithology in 1976 from the University of Bombay for his work on the Ecological isolation in bulbuls ( Class Aves, family Pycnonotidae ) with special reference to Pycnonotus cafer ( L ) and Pycnonotus luteolus ( Lesson ) at Point Calimere, Tamil Nadu under the guidance of Salim Ali.