1. Kingdom of Cambodia Nation Religion King Country Report Status of Aquaculture Production in Cambodia By Mr. Mith Soksopheak Mr.khol Many Fisheries Administration Cambodia http://www.ridzalmersing.com

5. Common culture species in Freshwater of Cambodia Note: P: pond; FC: floating cage; RF: rice field; WS: Wild seed; HS: Hatchery seed Scientific name Culture Method Source of seed Culture volume 1. Pangasianodon hypophthalmus FC, P HS, WS high 2. Pangasianodon bocouti FC WS high 3. Pangasianodon larnaudiei FC WS low 4. Pangasianodon conchophilus FC WS low 5. Channa micropeltes FC WS high 6. C. striatus FC WS high 7. Barbodes gonionotus FC, P, RF HS, WS high 8. Leptobarbus hoeveni FC, P HS, WS Medium 9. Mystus wyckiode FC WS low 10. Oxyeleotris marmoratus FC, P WS low 11. Trichogaster pectroralis P, RF HS, WS low 12. Barbodes altus P, RF HS, WS low

6. Culture species and culture method in Freshwater of Cambodia Note: P: pond; FC: floating cage; RF: rice field; WS: Wild seed; HS: Hatchery seed Scientific name Culture Method Source of seed Culture volume 1. Nile tilapia ( Oreochromis niloticus) P, RF, FC HS high 2. Silver carp ( Hypophthalmichhys molitrix) P HS medium 3. Common carp ( Cyprinus carpio) P, RF HS medium 4. Bighead carp ( Aristichtys nobilis) P HS low 5. Grass carp ( Ctenopharyngodon idella) 6. Mrigal ( Cirrihina mrigal) P P, RF HS HS low low 7. African catfish ( C. gariepinus) P HS low

8. Main species culture in cage Use of small, low value and trash fish

11. Feeding carnivorous and omnivorous fish species in Cambodia’s cage culture system Note: Avg. FCR = Average Feed Conversion Ratio. FW fish = Freshwater fish; D fish = Dried freshwater fish; RB = Rice Bran; ASW= Animal Slaughter Waste; V = Vegetation plants RC = Red Corn; and CW = Cassava waste. Feed type and feed composition Avg FW Culture Species FCR Fish Dfish RB ASW V RC CW Hemibagrus wyckioides 5 80 0 0 20 0 0 0 Channa striata 8 100 0 0 0 0 0 0 Pangasius conchophilus 8 19 0 81 0 0 0 0 Pangasius larnaudiei 3 20 5 75 0 0 0 0 Pangasius bocourti 5 26 0 34 0 0 10 30 P. hypophthalmus 7 15 0 76 0 0 0 0 Barbodes gonionotus 8 38 0 38 0 24 0 0

14. Intensive pond culture X Species Stocking density Head/m 2 Production (tons/ha) Crop/Year P. hypophthalmus 8 – 30 (avg. 10) 5-200 (Avg. 67) 1 Hybrid clariid catfish 10 – 150 (avg. 50) 8-300 (Avg. 60) 2-4

19. Crocodile farming Crocodylus siamensis Most important of feed: freshwater low-marketed value fish Feed type and feed composition (%) Life stage Feeding rate Kg/head/y FW fish FW shrimp Marine fish Rodent Snake Pork/ beef ASW Hatchling 34 (10-139) 81 12 2 0 0 5 0 Juvenile 62 (23-200) 87 0 6 3 3 0 1 Adult 124 (45-327) 80 0 5 8 6 0 1

20. Crocodile farming Crocodile hatchling (head) Crocodylus siamensis