יוצר
תאריך
מיקום
- גיל וזוויג
- נקבה בוגרת - 1; זכר בוגר - 1
- שימוש בקולות
- לא הושמעה הקלטה
הערות
SOUND CATEGORY: other: nest building. BREEDING STATUS: territorial paired Recordist's Note: "National Ecology Research Center is doing Willow Flycatcher population studies in this area along Central Patrol Rd. as it has highest density of Willows they have found. Talked w/ head of study, Jim Sedgwick, National Ecology Research Center, 4512 McMurry, Ft. Collins, CP 80525. He described vocalization Willows give while actively nest building and showed me nest he had located at this site." BNA: Song "fitz-bew"; at 0:06 seconds into the recording is a possible "Writ-tu" call; at 0:19 seconds is possible "Whup" call; also heard "Whit" call; at 0:25 seconds possible Trill call and later in recording; odd call at 0:42. Lots of Trill call at end. mf. Habitat: Deciduous Forest, Montane Grassland, River, Riparian.
מינים נוספים
מידע טכני
- מכשיר הקלטה
- NAGRA IV-D
- מיקרופון
- Sennheiser MKH 20
- עזרים
- Parabola 76.2cm (30in)
מידע ארכיוני
- מקוטלג
- 4 Oct 2000 - Martha Fischer
- ממוחשב
- 30 Jun 2004 - Martha Fischer
- ערוך
- 3 Dec 1990 - Steven R. Pantle