ML114798
Goldfish Carassius auratus
Přispěvatel
Howard E. Winn Média od tohoto přispěvatele
Datum
Lokalita
Buckeystown; Lilypons Fisheries; Three Springs Hatchery county: Frederick
Maryland, United States
Média z této lokality Rozšířený seznam druhů- Věk a pohlaví
- Dospělá samice - 2; Dospělý samec - 2
- Hlasová provokace
- Nespecifikováno
Poznámky
NOTES: Spawning; hydrophone placed approximately 6" beneath spawning pans. 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.
Technické informace
- Rekordér
- Mikrofon
- Příslušenství
Archivní informace
- Katalogizováno
- 1 Aug 2003 -
- Digitalizováno
- 1 Aug 2003 -