This species is now considered by many professional ornithologists to be a winter resident in New England regions.

Many professional ornithologists now considerthe species to be a winter resident in New England regions.

But we need your help, to restore our new home in Norfolk, to equip it and to maintain our team of professional ornithologists.

English-speaking guides charge per hour (more for a professional ornithologist who speaks English).

Within weeks, both professional ornithologists and amateur birders were starting to have doubts.

He is considered the first professional French Canadian ornithologist.

Its members are primarily professional ornithologists although membership is open to anyone with an interest in birds.

It appealed to amateur bird watchers as well as professional ornithologists (those who scientifically study birds).

It caters for a wide variety of people interested in the birds of the region, from professional ornithologists to casual birdwatchers.

Medals may be awarded posthumously and the award does not distinguish between amateur and professional ornithologists.