יוצר
תאריך
מיקום
- גיל
- לא מוגדר
- זוויג
- לא מוגדר
- קולות
- קריאה; שירה
- שימוש בקולות
- הושמעה הקלטה
הערות
NOTES: Neotropical Institute Cut # 5. Bulk reel: 64; Extra cut length: 3:00Time: 1900 hours to 1930 hours.a) Natural song. Pair heard (hoot song). Quality: 3. Level: 6.b ) Pair now closer after playback of a); note that one bird's voice is higher pitched than other. Quality: 2. Level: 5.After more playback of the bird with the higher voice, now "screams" instead of hooting; the other continues to hoot. Quality: 1-2. Level: 4.After a while the "screaming" bird moves farther away.7:30 PM to 8:00 PM. A continuation but with hoots a better gain. Also @ end the "screams" (still in background) are different, at a lower frequency.8:00 PM - 8:15 PM - Continuation of above. This part has the best gain on the hoots with lowest background level (Bell frogs). Quality: 1. Level: 4. Response to playback: Approach. Response to playback: Different song.
מידע טכני
- מכשיר הקלטה
- NAGRA III
- מיקרופון
- Electro-Voice 650
- עזרים
- Parabola 91.4cm (36in)
מידע ארכיוני
- מקוטלג
- 18 Oct 2002 - Annette Nadeau
- ממוחשב
- 12 May 2009 - David McCartt