From a hiring freeze that could cripple parks during the upcoming busy season to a blanket invitation sent out to all federal employees to resign, NPS staffers have faced a volley of presidential edicts unusual for this early in a new administration and aimed at cutting their ranks.

The National Park Service rescinded roughly 400 job offers for seasonal positions, prompting concerns that parks could be short-staffed during the summer.

A Trump administration hiring freeze is turning many experienced National Park, Forest Service and Bureau of Land Management seasonal workers to other industries.