We have developed a procedure for estimating animal population size from aerial survey data collected simultaneously by two observers on the same sighting platform. We used a line transect sample ...

Censusing procedures that detect effects of habitat treatment on birds are outlined. We suggest that only relative values of bird species diversity, equitability, abundance, and species richness need ...

If you consult Wikipedia (I would not recommend it as a scientific source though) you will read that “a transect is a path along which one counts and records occurrences of the species of study (e.g.