Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Cell/Mobile Phone |
| Crowdsourcing |
| Data Mining |
| Database Upload |
| Electronic Record Feed |
| Internet/Web |
| Manual |
| Mobile Lab |
| Landline Phone |
| Photographic Images |
| Remote Sensing |
| Satellite |
| Sensors |
| SMS/Text Messaging |
| Surveys |
