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02 May 2008

To transport tadpoles

Mengangkut berudu (kodok lembu). Tadpoles is life bullfrog phase since egg up to pre youngfrog, or tadpole with four legs (two front legs, two back legs). It lives in the water, and breath by gills. It life depend water quality, include in transportation. Whereas during transportation, water quality has to keep in good. There are some transporter for tadpoles, both of them are pail, and plastic sack.

To transport by big pails
To transport tadpoles by big pails is opening transportation system, because water surface of transporter dirrect contack by air. This system only used for near distance, and short time, inter pond in farm, or pond to pond. The volume of big pails are 40 – 60 litres.

If you will transport tadpoles by big pails, followe step by step:
- prepare one or some big pails by volume 40 – 60 litres.
- Enter 20 litres clear water.
- Enter tadpoles there. Density of tadpoles depend of size. Size 1 – 2 cm density 100 – 150 tadpoles/litre. Size 3- 5 cm density 50 – 100 tadpoles/litre. Size 7 – 8 cm density 25 – 40 tadpoles/litre.
- Pail left by two peoples to aim.

To transport tadpoles by plastic sack
To transpot tadpoles by plastic sack is closed transportation system, because water surface of transporter don’t dirrect contact by air. Oxygen during transporting original from tube. This system can be used for near and far distance, in long times. An important factor in this system is density. Density depend of tadpoles size. Density also depend of transportation long.

Density of tadpoles in a plastic sack for 6 hours transportation longs : weight 0,5 – 1 gram density 2.000 – 2.500 tadpoles; weight 2 – 4 grams density 1.000 – 1.500 tadpoles; weight 6 – 8 grams density 600 – 800 tadpoles, weigth 10 – 12 grams density 300 – 500 tadpoles.

Follow step by step bellow :
- cut plastic sack in 2,5 m, or 2 m.
- fold in the midle of the plastic, and enter one of them until shaped a sack two raw.
- enter clear water to the plastic up to 1/3 of the plastic.
- enter tadpoles, density depend of size (see above)
- out air from the plastic sack, and blow oksigen up to ¾ of the plastic.
- Band plastic by a ring rubber up to close.
- tadpoles ready to transported.

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