Data from: Techniques for estimating the size of low density gopher tortoise populations

负责人：

关键词：

cluster size analysis;line transect distance sampling;systematic sampling;population density;Gopher tortoise;pseudo-circuit;abundance;Gopherus polyphemus;burrows

DOI：

doi:10.5061/dryad.786r6

摘要：

systematic variance estimator. Individual transects consisted of pseudo-circuits, a design which greatly improved sampling efficiency on this large site

Data from: Techniques for estimating the size of low density gopher tortoise populations

负责人：

Stober, Jonathan M.

关键词：

abundance burrows cluster size analysis line transect distance sampling Gopher tortoise population density pseudo-circuit systematic sampling

DOI：

doi:10.5061/dryad.786r6.1

摘要：

systematic variance estimator. Individual transects consisted of pseudo-circuits, a design which greatly improved sampling efficiency on this large site