APA

Poulsen B. O., Krabbe N., .Avifauna diversity of five high-altitude cloud forests on the andean western slope of Ecuador: testing a rapid assessment method. : .

Chicago

Poulsen Bent Otto, Krabbe Niels, .Avifauna diversity of five high-altitude cloud forests on the andean western slope of Ecuador: testing a rapid assessment method. : .

Harvard

Poulsen B. O., Krabbe N., .Avifauna diversity of five high-altitude cloud forests on the andean western slope of Ecuador: testing a rapid assessment method. : .

MLA

Poulsen Bent Otto, Krabbe Niels, .: . .