ML116533
Atlantic white-sided dolphin Lagenorhynchus acutus
יוצר
תאריך
מיקום
- גיל
- לא מוגדר
- זוויג
- לא מוגדר
- שימוש בקולות
- לא מוגדר
הערות
NOTES: LNS notes: Filtered with ZSYS z-Q2, lo shelf, -95 db, 1.6 kHz. Balaena glacialis and/or Megaptera novaeangliae may be heard in background. 11Aug2003 SAS. Reel notes: "CH-1a system. 0843-0903. Right, Lags are in the area. 15 May 1981. 100~ then flat then. Distant Hump heard calling. Distant Trawler traffic." Recording log: "Date: 15 May 1981. Time start: 0843-0903; 0905-0929. Cruise: Tioga. Tape#s 3&4. Few voice comments heard on Uher 4400. Species: Lags, Rights, Humps. Sea state and Noise: 3-4, swells, fog. Propulsion & aux. noise: Silent ship. Hydrophone: CH-1a, Ithaca. Filters: 100~, flat, 100~. Gain: 35+4. If humpback: Est. # of songs: yes. Peculiarities: 2 Humpbacks heard. Not good enough for Honeywell. B.G. Notes: Ship's fathometer heard at start of reel to 3/4 in., also hear Lag acutus sounds strong at times (clicks); whistles better too. Reduction gear whine (tone) heard from working distant trawler. Some receiver overloading. May attempt a honeywell with LP filter for humpback sounds. Voice comments start late; about 1/4 inch into take up." SEAOCEAN. Other Behaviors: Whistles, Clicks.
מידע טכני
- מכשיר הקלטה
- מיקרופון
- Electro-Voice RE45N/D
- עזרים
מידע ארכיוני
- מקוטלג
- 11 Aug 2003 -
- ממוחשב
- 11 Aug 2003 -