中国东部海岛黑松群落功能多样性的纬度变异及其影响因素

石娇星, 许洺山, 方晓晨, 郑丽婷, 张宇, 鲍迪峰, 杨安娜, 阎恩荣

Latitudinal variability and driving factors of functional diversity in Pinus thunbergiicommunities across sea-islands in Eastern China

SHI Jiao-Xing, XU Ming-Shan, FANG Xiao-Chen, ZHENG Li-Ting, ZHANG Yu, BAO Di-Feng, YANG An-Na, YAN En-Rong

表1 中国东部27个海岛的黑松群落样地概况

Table 1 Plot information of Pinus thunbergii communities across 27 islands in Eastern China

区域 Region 海岛 Island 纬度/经度 Latitude/Longitude 样地数 Number of plots 物种 丰富度 Species richness 年平均降水量 Mean annual precipitation (mm) 干旱 指数 Aridity index 年平均气温 Mean annual air temperature (℃) 总太阳辐射 Total solar radiation (MJ·m-2·a-1) 1 北长山岛、南长山岛、庙岛、大黑山岛 Beichangshan island, Nanchangshan island, Miao island, Daheishan island 37.92°-37.99° N/ 120.61°-120.74° E 12 5-10 480-505 1.78-1.88 11.3-11.8 43 566-43 944 2 秦山岛 Qinshan island 34.87° N/119.28° E 2 5-6 913 0.99 13.9 27 158 3 册子岛、大长涂岛、岱山岛、枸杞岛、花鸟岛、盘峙岛、普陀山岛、青浜岛、衢山岛、泗礁岛、外马廊岛、秀山岛、摘箬山岛 Cezi island, Dachangtu island, Daishan island, Gouqi island, Huaniao island, Panzhi island, Putuoshan island, Qingbang island, Qushan island, Sijiao island, Waimalang island, Xiushan island, Zhairuoshan island 29.95°-30.85° N/ 121.93°-122.79° E 28 8-21 981-1 275 0.86-1.12 15.8-16.8 32 469-33 335 4 大屿岛、大嵛岛*、烽火岛、西洋岛* Dayu island, Dayú island*, Fenghuo island, Xiyang island* 26.51°-26.95° N/ 119.93°-120.36° E 10 5-19 1 405-1 523 0.92-0.99 17-18.9 33 784-34 852 5 东庠岛*、海坛岛*、湄洲岛*、南日岛*、屿头岛 Dongxiang island*, Haitan island*, Meizhou island*, Nanri island*, Yutou island 25.06°-25.65° N/ 119.13°-119.88° E 8 7-20 1 116-1 258 1.09-1.25 19.6-20.5 18 036-35 862