Author Tretzel, Erwin
Collection TSA
Date 10 March 1978
Time
Weather
Habitat mountains
Altitude 1033
Age
Sex
Sound song
Background species
Visual identification
Specimen
Recording type
Equipment Uher 4000
Place
Coordinates Longitude 8.7925 Latitude 46.187222
Description 10./11.3.1978, St. Bernardo, Locarno: Gesang mit erregtem "tetetet" und Übergang zu "tuit".
Notes sv