- 性別與年齡
- 雌成鳥 - 1; 雄成鳥 - 1
- 回播
- 未確定
影音備註
NOTES: Spawning; hydrophone placed within 2-3' of spawning pan. Fish were between 5-6" length. Note included in reel box: "Goldfish (Carassius auritus): Shortly before 4:30AM, 3June, goldfish became active. One or two fish, presumably male, began to chase one large fish (female) around the periphery of the pool. Then, two or three individuals would enter the spawning pans and splash the water surface noisily as they rapidly swam back and forth across the plants suspended between the sides of the pan. Spawning was still going on at 7:40AM. Water temp = 26C; weather was cloudy (slightly). The pools were approx. 50' wide, 100' long; 4' deep. The fish were all over 5" in length and black "telescope" eyes, fantail goldfish variety." TEMPWATER: 26.
技術資訊
- 錄音機
- 麥克風
- 配件
檔案資訊
- 已登錄的
- 1 Aug 2003 -
- 已數化的
- 1 Aug 2003 -