Skip to main content
U.S. flag

An official website of the United States government

Front cover of three Circulars (FY 2026 Q2)

Detailed Description

Circulars

Circulars are of wide interest to nonscientists and cover a wide variety of topics that explain processes, issues, or USGS programs and projects and are written in plain language. Circulars include a wide variety of scientific topics related to the mission of the USGS. Often times they demonstrate how science can address issues of public interest and inform public policy, but they do not present new scientific information or data.

Circular 1564Circular 1563 | Circular 1566

Sources/Usage

Public Domain.

Was this page helpful?