floating plan
紅樹林自然保留區
挖子尾自然保留區 WAZIHWEI NATURE RESERVE
MANGROVE WETLAND
關渡自然公園 GUANDU NATUREPARK
漂浮計畫
淡水河公園 DANSHUEI RIVER PARK
雁鴨棲地再生
ANATIDAE HABITAT REGENERATION
華江雁鴨生態公園 HUAJIANG WILD DUCK NATURE PARK 華江雁鴨公園為淡水河生態跳島系列之一 one of a series of stepping stone on Taipei danshui river
SITUATION 1970
1990
2016
候鳥棲地 消失領域
AREA
生態的棲地 動態的景象 構成最美的新河川地景
QUANTITY
1998
2006
10000隻 5000隻
the new spectacular landscape of the riverside is composed of both ecological habitat and dynamic scene
2008
1500隻
1000隻
近年來雁鴨棲地逐年減少 導致來台雁鴨數量逐年遽減 數量只剩十年前的十分之一 MIGRATORY HABITAT DRASTICALLY REDUCED THE NUMBER OF WILD DUCKS DECREASED SHARPLY
QUESTION
SILTATION
原有棲地範圍
ORIGINAL HABITAT
CONCEPT LANDING
FUTURE
雁鴨群集棲息的獨特領域
淤積造成陸化 棲地面積限縮
如何創造更多的棲地又不會持續淤積
A UNIQUE SPACE FOR DUCKS CAN REST DURING WINTER
SILTATION CAUSED LANDING HABITAT AREA DECREASED
HOW TO CREATE MORE HABITAT WHILE PREVENTING CONTINUED SILTATION
ORIGINAL
高潮線HIGH 低潮線LOW
TIDE LINE
EXPLODED VIEW
BEFORE
漂浮濕地 FLOATING WETLAND
FLOAT
TIDE LINE
麻繩網 HEMP ROPE
TYPE 2
TYPE 1
AFTER
TYPE 3
候鳥棲地
沙洲領域
任何形式的沙洲 最終都會造成泥沙淤積
陸化後棲地範圍
HABITAT WITH LANGING
陸化沙洲淤土
NO MATTER WHICH TYPE OF SANDBANK
高潮線HIGH 低潮線LOW
LANDING SILT
ROTATE
IT WILL SILT AT LAST
TIDE LINE
TIDE LINE
沙洲上植物木料 PLANT FROM SANDBANK
SHAPE
河川泥沙的堆積 使沙洲持續增高 土壤硬化等陸化情形 導致棲地減少 The calculation of the silt in the river lead to the situations such as the aggradation of sandbars soil hardening that cause the reduction of the habitat
船為概念創造不會造成泥沙淤積且不影響水流的漂浮棲地 蘆葦
WITH THE CONCEPT OF THE SHIP EXPECT TO CREATE A HABITAT WITHOUT SILTATION AND LOWER WATER RESISTANCE
ORIGINAL
REED
LANDING 竹條
BAMBOO
STRATEGY
原先沙洲上有許多灌木 小喬木
移除陸化沙洲部分植物
挖除沙洲上遭陸化過高淤土
將挖除之淤土與植物放至於漂浮濕地上
創造漂浮於水上 不會淤積的候鳥棲地
THERE HAVE MANY SHRUB AND ARBOR ON THE SANDBANK
REMOVING A PART OF PLANTS ON THE LANDING SANBANK
EXCAVATING THE SILT CAUSED BY LANDING ON THE SANDBANK
TRANSFERING THE SILT FROM LANDING SANDBANK TO FLOATING WETLAND
CREATING MORE MIGRANT HABITAT WITHOUT SILTATION FLOATING ON THE WATER
GROUP
r=3M
29.75M x 36
6M
UNIT
high-low tide landscape
順應水流 水阻降低
3.5M
棲地最低安全距離
1M
MOUDLE
1比3.5帆船船身最小水阻
STEP 5
LOW WATER RESISTANCE
STEP 4
STEP 3
STEP 2
MIN SAFE DISTANCE
STEP 1
HULL LOWEST RESISTANCE
MODLE DEVELOPMENT
HABITAT ECOSYSTEM R=8 R=23
R=6 R=21
R=4 R=19
SECTION 1
高潮 HIGH TIDE
低潮 LOW TIDE
高潮 15.4M
高潮 15.4M 低潮 12.4M
漂浮濕地陣列排列
漂浮濕地活動範圍
FLOATING WETLAND ARRAY ASSEMBLE
FLOATING WETLAND MOVING RANGE
SECTION 2
R=2 R=17
SECTION 1
SECTION 2
遮光效應 SHADING EFFECT
微生物附著 MICROBIAL ATTACHMENT
魚類的攝食 FISH FOOD SOURCE
昆蟲的攝食 INSECT FOOD SOURCE
鳥類的攝食 BIRD FOOD SOURCE