厦门近岸海域无居民海岛植物区系和物种组成相似性

肖兰, 张琳婷, 杨盛昌, 郑志翰, 姜德刚

Flora and species composition similarity of the uninhabited islands in the nearshore Xiamen

Lan Xiao,Linting Zhang,Shengchang Yang,Zhihan Zheng,Degang Jiang

表1 厦门近岸12个调查岛屿的基本信息

Table 1 Basic information of 12 investigated islands in the nearshore Xiamen

岛屿名称 Island name 面积 Area (ha) 生境类型数 No. of habitat types 距大陆距离 Distance to the mainland (km) 岸线长度 Coastline length (m) 最大高程 Maximum elevation (m) 丰富度 Richness 海沧大屿 Haicangdayu (HCDY) 18.00 4 0.27 2,491.80 57.20 100 鸡屿 Jiyu (JY) 40.37 5 1.10 3,641.60 64.40 117 土屿 Tuyu (TY) 0.20 2 10.27 172.90 11.30 47 吾屿 Wuyu (WY) 0.88 2 0.24 419.00 15.80 19 大离浦屿 Dalipuyu (DLPY) 1.83 3 3.83 698.10 16.80 99 火烧屿 Huoshaoyu (HSY) 26.58 4 0.27 2,748.00 34.80 178 鳄鱼屿 Eyuyu (EYY) 7.88 3 1.41 1,579.50 17.60 59 猴屿 Houyu (HY) 1.31 2 1.82 517.60 20.30 41 大兔屿 Datuyu (DTY) 6.02 3 0.41 1,223.60 41.80 115 白兔屿 Baituyu (BTY) 0.64 2 0.67 359.30 19.20 40 乌鸦屿 Wuyayu (WYY) 0.78 2 0.60 397.20 19.30 44 宝珠屿 Baozhuyu (BZY) 0.63 2 1.70 293.80 19.50 54