How to Use "ornithology" with Example Sentences

1. His main interests are botany and ornithology .
2. But I confess that I am now inclined to think that there is a finer way of studying ornithology than this .
3. Ekerciolu 's new study , funded by the university of utah , is being published this month in thejournal of ornithology .
4. Ornithology happens to be my avocation .
5. He found his vocation in ornithology .