To estimate total recreational catch, we expand catch rate—or the number of fish caught per fishing trip—by effort—or the total number of fishing trips taken. Before an angler’s catch data can inform ...

Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in ...

This webinar focused on the options in the final rule for using advanced methane detection technologies, such as satellite monitoring, aerial surveys, and continuous monitors, to find leaks or ...

NOAA’s Teacher at Sea Program offers educators a unique opportunity to join NOAA scientists aboard an ocean research vessel as a member of the science team. Since 1990, more than 850 teachers have ...

Proven software that estimates the health impacts and economic value of changes in air quality. Powerful enough to perform a full-scale benefits assessment, but easy enough for beginners to use.