Estimating relative densities of breeding birds by the line transect method. IV. Geographical constancy of the proportion of main belt observations

Författare

  • O. Järvinen
  • R. A. Väisänen
Sektion
Research articles

Publicerad

1976-09-30

Referera så här

Järvinen, O., & Väisänen, R. A. (1976). Estimating relative densities of breeding birds by the line transect method. IV. Geographical constancy of the proportion of main belt observations. Ornis Fennica, 53(3), 87–91. Hämtad från https://ornisfennica.journal.fi/article/view/132905