GS-05 Your resume must also demonstrate at least one year of specialized experience at or equivalent to the GS-04 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: monitoring, protecting, and management of threatened, endangered, and protected species; collecting and managing biological data; using Geographic Information Systems (GIS), Global Positioning Systems (GPS), and data entry skills; marking habitat by installing paint, posts, and signs, using brush cutters and other hand tools to clear vegetation around red-cockaded woodpecker cavity trees. GS-04 Your resume must demonstrate at least six months of general experience and six months of specialized experience equivalent to the next lower grade level (GS-03) or pay band in the Federal service or equivalent experience in the private or public sector assisting in the conservation and management of wildlife resources on land. Additional qualification information can be found from the following Office of Personnel Management website: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/0400/biological-science-technician-series-0404/ Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.