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Jelawat fish reproduction

Jelawat fish reproduction. Jelawat fish begin spawning at the beginning of the rainy season, which is in October-November. During the rainy season, jelawat able to spawn spawning 2-3 times. When rain and rain water flooded the surrounding area, jelawat began to spawning. The fish are mature gonads migratory into estuaries and perform spawning morning accompanied rintikan rainwater. Jelawat egg is floating. The fertilized eggs were then taken to the water flow downstream and hatch during the trip. Children jelawat measuring 2 cm -3 will arise to the surface of the water and swim in droves along the banks of the river, upstream against the current. While children jelawat size 4- 5 cm glad to be in places that are protected from sunlight that water is rather calm. Jelawat can spawning naturally in ponds, but only spawn at the start of the rainy season. Jelawat fish do not spawn outside the rainy season. To overcome that is then applied to the artificial spawning techniques (induced breedi
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Food and fish Eating habits Jelawat

Food and fish Eating habits Jelawat Jelawat fish including species of fish omnivorous (omnivores but are more likely to eat plants or tend herbivores (plant-eating) fish food jelawat as seeds of fruits, flowers and young leaves of aquatic plants and small animals in water. While the kids jelawat like plankton, algae, aquatic insects and larvae. In fish farming, fish jelawat can be given cassava, cassava leaves, papaya leaves, taro leaves, coconut pulp, chicken intestines meat that has been minced fish , and so on. To use the pellets as feed in aquaculture jelawat preferably contains between 25-30% protein were given as much as 3-4% of the total weight for enlargement. As a pet parent to be given pellets containing 35-38% protein as much as 2 -3 % total weight of fish. From the shape of the mouth known that jelawat prefers to drift Jelawat food including fish that feed by grabbing way. Source: M.Ghufron H. Kordi K., fish farming in fresh water consumption. 2013. fish farming
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Constraints in aquaculture

Constraints in aquaculture 1. The area of ​​cultivation narrowing 2. Low cultivation technology 3. Prices of agricultural products purchased lower farm level. 3. Means inadequate infrastructure 4. The low level of capital 5. Human resources moving to the farm on the wane fish farming
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Red New guinea rainbowfish

Red New Guinea Rainbowfish. This fish species is really impressive. androgynous male fish have a high hump at the back of the head that slightly tapered. The males also have a deep red color. The second characteristic mentioned above is not contained in a female fish are smaller. DETAILS OF Size: Males up to 15 cm (6 inches): while the females are much smaller fish. The origin of the fish: Papua New Guinea to the north. Ease maintained that is easy to moderate direction. Breeding: Eggs scattered among the vegetation often at existing plants in the bottom of the pond or water with delicate leaves such as Java moss (Vesiculara dubyona) and takes up to about a week to hatch their eggs.
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Mina chiken

MINA CHICKEN. Mina chicken (fish and chicken) is one of the integrated aquaculture business, business management system mina chicken is no different with the management of fish farming in ponds, while raising chickens as is generally done. Chicken coop built on top of the pool or at the edge of the pond fish so chicken manure and leftover chicken feed will fall into a fish pond. The advantages of integrated fish farm chicken mina, among others, (a) utilize the vacant land area above the fish pond; (B) utilizing the chicken manure is used as fertilizer for the pond; (C) chicken food scraps that fall into the pool can be used to feed the fish; and (d) the use of land for fisheries and livestock diversification. Shortage of integrated fish farm chicken mina among others, (a) which have not been dried chicken manure which falls into the pool cause odor; (B) if the rest of the chicken manure and residual feed falls into the pool can lead to excessive enrichment of the pool so that there wil
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Damselfish

damselfish. damselfish (Anabas testudineus) is a native species of fish common Indonesian waters. In Borneo, the damselfish is a freshwater fish of high economic value and has a high price. In East Kalimantan, the price is very high consumption damselfish, reaching Rp70.000,00 - Rp100,000,00 / kg, while in Sumatra between Rp 20.000,00 / kg - Rp40.000,00 / kg. This fish is very easy to be cultivated because it can live in stagnant waters minimal oxygen lack of oxygen. In Borneo and Sumatra, damselfish is one freshwater fish arrest in nature very intensive, This is seen from the damselfish production in some areas continues to increase each year. In East Kalimantan, in 2004 the production of the damselfish 91 tons increased to 150 tonnes in 2005. Prices are high damselfish encourage intensive arrest so feared causing over fishing that will ultimately threaten the damselfish populations in the wild.
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Swamp

Swamp. Swamp is an area of ​​low land which always has a sensitivity of stagnant water at a certain time and throughout the year. Swamp water sources include rainwater, water overflow due to the propagation of tides and water overflow flooding upstream. Based on water resources, wetlands can be divided into tidal marsh and nonpasang downs. Tidal marsh is low land water bodies dipengaruh by tidal movement. Tidal marsh water bodies in direct contact with the river so that the acidity is reduced. Habitat conditions are relatively fertile and inhabited by more aquatic organisms. Species composition of aquatic fauna that inhabit the marsh area is dominated by the river fish. Moving water bodies in accordance with the movement of the tide. This opens the possibility to apply the method of raising fish in the river, which is the method cage and tidal pools. While nonpasang receding swamp called the Valley is an area that has a low sensitivity and stagnant water from rainfall or overflow flood
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