s <span class="citation">(e.g., <a href="#ref-Nuno2013" role="doc-biblioref">Nuno, Bunnefeld, and Milner-Gulland
2013</a>)</span>, marking and recapturing a fixed number of resources,
or counting resources across the whole landscape one set of landscape
cells at a time (during which resources might move). Sampling error from
all observation types generates a range of uncertainties that depend on
monitoring effort. (3) Managers analyse data collected from observations
to estimate resource abundance, then com