The data in this report is drawn from a national cross-sectional, address-based sampling (ABS) survey conducted for Pew Research Center by Westat. This survey was fielded Nov. 19, 2019, through June 3 ...

By Mino Rakotovao Conservation biologist Dimby Raharinjanahary spent years walking through Madagascar’s forests, counting ...

Collectively, recreational fisheries can take a significant fraction of the yearly catch—in some cases more than commercial fisheries. It is important that systems used to monitor fishing catch are ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Alena Maze, who is a wife, mother of 7, and a famous YouTuber, has successfully earned a Ph.D. in Survey Methodology. She is the first and only Black person in the world to hold a doctorate degree in ...

Surveys are a popular tool for collecting feedback from donors and program participants. Inexpensive and easy to send, they’re a visible way to engage constituents and signal an openness to outside ...

Amphibian biodiversity is declining worldwide and collecting information about their habitats and populations via monitoring is vital for conservation efforts. However, it is difficult to accurately ...

Survey researchers design or conduct surveys and analyze survey data. Many groups use surveys to collect factual data, such as employment and salary information, or to ask questions that help them ...

Black Americans constitute a population that is multicultural, regionally distinctive and often underrepresented in surveys. While most national public opinion surveys allow researchers to study ...