David Sibley became my ornithological guru, and I did follow him into the field.
The ornithological world is peopled by two classes of human beings.
Thus, quite unconsciously, was an ornithological fact elucidated.
Here is a table, conchological, entomological and ornithological, which might stay us a while if we were making a catalogue.
In ornithological works it is described under the former of these names.
The winter of 1888-89 will long be famous in the ornithological annals of New England as the winter of killdeer plovers.
This story has found its way into some ornithological text-books.
Can any one inform me as to the fact, or refer me to any ornithological work in which I can find it?
They gave a sort of ornithological air to every errand I had to the barn.
Such are the ornithological facts which in Lancashire give new attraction to the quiet and rewarding study of wild nature.