1. Bird Habitat Provision Restoration of a healthy mangrove forest is essential for the birds in Keppel, providing nesting and foraging spaces. Site Analysis | 20 Selected Keppel Bird Species 2. Water System & Fish Farm 3. Sharing Land, Water & Fish Unlike conventional tanks fish farm, the proposed fish farm system is in closed loop with the existing mangrove, the sea, and the domestic waste water both within and outside the site. This is an architecture that enables a lifestyle of water and fish sharing with the bird species in Keppel. The three users: bird, fish and human coexist and mutually benefit each other. The system manifests as an open water landscape over an area of 80, 000 square metre, with an average depth of 50 cm. *a. White Bellied Sea Eagle *b. Brahminy Kite c. Large Billed Crow g. Banded Woodpecker f. Hill Myna e. Changeable Hawk Eagle d. Blue Crowned Hanging Parrot *h. Black Crowned Heron i. Black Naped Oriole Consisting of reconstructed wetland, freshwater streams, ponds and reconstructed coastal wetland, the fish farm system not only provides fresh fish for consumption, but cleanses domestic and fish farm grey water up to the standard of portable water after boiling. *j. Great Billed Heron Precedent: Satoyama Lake Biwa Japan k. Dark Necked Tailor Bird l. Greater Coucal n. Common Iora m. Oriental Dollar Bird SPACE | Cross Species Visual & Audio Comfort o. Olive Winged Bulbul VISUAL ACUITY MAXIMUM r. Oriental Magpie Robin q. Olive Backed Sunbird p. Yellow Vented Bulbul s. Blue Tailed Bee-eater Detailed Drafting >1500lux *t. Little Tern Precedent: Bishan-Ang Mokio Park Singapore SUPERIOR Full Daylight 1000lux Bird Nest Bird Forage Area GOOD Fish Farm Drawing 750lux Site Analysis | Space Nest Types Kitchen Top 5 Edible Fish Species in Singapore Study Room MODERATE Writing 500lux Bathroom SOME Constructed On Forks of Branches a over 30 m h <10m e 12m c 10-20 m b 20-25 m 1 Golden Snapper l <6m j <6m 2 Atlantic Mackeral 3 Snakehead 5 Catfish 4 Orange Spotted Grouper Living Room Library 300lux LOW Bedroom Restaurant 200lux Corridor MINIMUM Store Room/Carpark Moonlit Outdoor 100-150lux Excavate or Adapt Holes d 12m g 8-12m f 8-13m 1 Curry Fish Head r 1m m 6m 2 Fish Slice Soup 3 Fried Snakehead 4 Steamed Grouper 5 Fried Catfish COMPLETE DARKNESS 0-50lux NEAR SILENCE FAINT MODERATE LOUD NOISY Rustle of Leaves 0-30dBA Whisper 30-50dBA Conversation 50-70dBA Busy Traffic 70-90dBA Night Club < 90dBA ACOUSTIC COMFORT Precedents for Fish Farms Weaved Onto Low Plants n 2.5 m k <6m i 6-10m p 2m 3D Ocean Farms Alternative Intensive Offshore Fish Farming Bren Smith Steve Page Industrial Intensive Fish Farming Small Ideas Common Corridor Living Room, Toilet,Kitchen & Dinning Room Bedroom Fish Nursary & Flowerbed At the window q 1m o 2m Site Analysis | Space - Nest Height Range Cross ventilation Every space has a window with acess to light Constructed On/ Inside Ground s 0m Free Range Fish t 0m Average Stock Density: 25 tonnes of seaweed per year per acre 250000 shellfish per year per acre Average Stock Density: Average Stock Density: < 5 fish per m3 37 fish per m3 Conceptual Plan Resources- Proposed Fish Farm System 10760m * 10700m 8 people unit Proposed Stock Density of Fish Farm Height (m) >30 m 6m Rain Tree 15-30 m 30 20-25 25 Sea Water Fish Freshwater Fish Stock Density : 2 fish per m3 Stock Density : 1 fish per m3 10-20 20 Conceptual Section The rectangular lines represents the boudnary of the house. Two fish farms lying both inside and outside the house. In the day, algae inside the pond photosynthesize and provides oxygen for the fish. No oxygen pomp is used. Fish feeds on the algae and the crustacians. Fish can swims inside the house for shade from the sun and wild predators. Both human and birds have access to the fish in the ponds. Avicennia Tree 6-25 m 15 12 12 8-13 8-12 <10 6-10 10 <6 <6 <6 6 5 2.5 2 2 1 1 0 0 s t 0 a b c d e f g h i j k l m n o p q r Bird Species At night, when the interior space is activated by human activities, algae produces oxygen using the interior light. Aquatic vegetables such as Kang Kong, a common dish in Singapore, can be grown inside the pond with the nutrients from the farm.