The annual convention holds lectures, collecting trips, visits to natural history museums, public aquaria or zoos.

From the farm he made a number of collecting trips to the nearby Chimanimani Mountains.

With more time and sedentary, he prepared and studied insects and went on collecting trips for his health.

In some instance using specimens collected on collecting trips to the far east.

Joséphine imported both leading gardening talent and scores of roses, financing many plant collecting trips.

Over the next decade Stone made hundreds of collecting trips to southern New Jersey.

She has recently returned from collecting trips to China and India.

When he was on collecting trips to Mexico, he would just plunge into the markets.

He also participated in several specimen collecting trips to Mexico.

Summers were usually spent on plant collecting trips to Mexico, the Southwest, and the southern United States.