A transect is a line across a habitat or part of a habitat. It can be as simple as a string or rope placed in a line on the ground. ... A transect is usually used to investigate a gradual change in a habitat rather than to simply estimate the number of organisms within it.

What is the purpose of a line transect?

line transect A tape or string laid along the ground in a straight line between two poles as a guide to a sampling method used to measure the distribution of organisms. Sampling is rigorously confined to organisms that are actually touching the line.

What is the purpose of a transect line and Quadrat?

Transects and quadrats are two ecological tools that allow us to quantify the relative abundance of organisms in an area. To track changes over time, it is important to be able to quantify changes in abundance.