To set up an internship, contact both the organization and you major advisor. Some of these are paid and most are not. There are likely more positions than those mentioned or you may want to set up your own project with some of these organizations. Talk it over with the contact person.

Internships of general interest

Internships with teaching

Internships, Zoological

 Internships, Botanical

 Internships, Ecological

Internships, Medical