Skip to main content

Table 1 Bird sampling with the method of 50 m fixed radio count points

From: Environmental interactions between people and birds in semiarid lands of the Zapotitlán Valley, Central Mexico

Sampling dateSampling areaNumber of pointsNumber of repetitions
November 2015La MonjaEight pointsSampled for 2 days
July 2016La MonjaEight pointsSampled for 2 days
October 2016La Monja
El Chichipe
San Martín
Eight points
Four points
Four points
Sampled for 4 days
Sampled for 4 days
Sampled for 4 days
May 2016La Monja
El Chichipe
San Martín
Eight points
Four points
Four points
Sampled for 4 days
Sampled for 4 days
Sampled for 4 days
  1. The sampling was carried out in this way because the last two places were chosen later, selecting characteristics like the first: presence of the semi-terrace system, surrounded by the cacti forest; this in order to achieve a representative sampling at landscape scale