ornithological , auch: ornithologic

More recently they have also been used for ornithological research.

He was also the author of many other ornithological works.

Edward had gone to a meeting of the local ornithological society.

He did not publish his first ornithological paper until 1899.

It is said to be one of the most important ornithological sites in Europe.

He is the author of more than 60 - mostly ornithological - books.

Between 1927 and 1939 he did much ornithological work in Burma.

He went on to produce more than 150 ornithological publications.

Around 1878 he was spending about 1500 a year on his ornithological surveys.

It included some of the finest ornithological books in private hands.

"He was just ostracized by the ornithological community for the rest of his life."

The tower is used in the spring for ornithological observations.

This made a big impression on him and it marked the beginning of his ornithological interest.

His ornithological work, for example, never had any discernible influence on this field.

His uncle sent him on an ornithological collecting trip the next year.

He was also a long time editor of the ornithological journal Ibis.

During his time at the university, he formed one of the largest ornithological collections in Europe.

Its ornithological park, with a wide variety of species from around the world, is the largest in France.

But she didn't convey much in the way of ornithological emotion.

He sold his ornithological collection to the natural history museum of Turin.

The museum does not have an ornithological curator or the means to preserve such an important sample.

A great description of the ornithological goings on in a garden.

Nearly all later ornithological works were inspired by his artistry and high standards.

"Some United States birds, new to science, and other things ornithological."

But outside ornithological studies, and scientific illustrations, few works of Western art have birds as their central subject.