"gathering activities" is correct and usable in written English.
You can use it to describe activities that involve gathering people together to do something, such as a team building workshop or a potluck dinner. For example, "The company organized several gathering activities to help build morale and bring teams together."
Mr. Paniagua immediately went on television to deny the charge, and the network suspended its news gathering activities after several journalists resigned in protest.
At the time of initial contact with Europeans, all of these peoples engaged in agriculture and fishing, as well as in hunting and gathering activities.
We will argue that since the latter function often requires distinctive skills that impede information gathering activities, there emerges a three-step flow of communication instead of a two-step flow of communication.
The Committee engaged in a number of information gathering activities in order to survey health education programs operating in both federal agencies and in the private sector.
Therefore, education could be used as a means of diverting household's pursuits away from gathering activities.
Since forest activities are labour intensive, larger families have adequate manpower to allocate across gathering activities.
We expect farmers with stronger peer advice networks to perform better in learning outcomes due to their tendency to be more pro-active in information-processing and knowledge-gathering activities.
Centrality measures are positively associated with knowledge-gathering activities and learning, so less peripheral farmers will be more pro-active in information gathering, thus performing better during learning activities.
"I don't believe Australia should be expected to apologise for reasonable intelligence-gathering activities".
The government says the release of this classified information could jeopardize its intelligence-gathering activities.
In 2008, Congress granted telecommunications companies immunity for cooperating with the government's intelligence-gathering activities.
