Figure 1. Collecting sites in the Shell Beach, Hengling Beach and Nanwan Beach of the Weizhou Island--图1. 涠洲岛北边的贝壳沙滩、东侧横岭沙滩和南湾沙滩等三调查样区及采样点位置图--2.1. 调查样区范围与特征
Table 1. Distributions and position coordinates of the 10 most representative micromollusks from the collecting sites of the Weizhou IslandTable 1. Distributions and position coordinates of the 10 most representative micromollusks from the collecting sites of the Weizhou Island 表1. 涠洲岛十种微型贝类在样区的采样点位置坐标与物种个体数量分布
采样点
纬度(N)
经度(E)
小笠原腹螺
褐线比底螺
未知比底螺
颗粒缩口螺
精天螺
齿拟桂螺
锥弯螺
关联线塔螺
蛹形线塔螺
鹪鹩杂螺
A1
21˚04′08.5″N
109˚07′41.5″E
56
223
48
143
38
13
19
23
14
39
A2
21˚04′07.9″N
109˚07′54.7″E
18
68
11
79
20
9
5
3
3
19
A3
21˚04′01.9″N
109˚08′07.6″E
36
87
22
86
41
11
6
6
10
7
A4
21˚03′54.9″N
109˚08′14.1″E
73
110
33
28
68
8
18
21
7
26
A5
21˚03′43.9″N
109˚08′23.9″E
19
123
21
4
19
12
5
13
12
11
A6
21˚03′34.0″N
109˚08′31.3″E
10
35
13
1
10
4
3
3
0
2
B1
21˚03′09.0″N
109˚08′38.0″E
26
19
4
10
13
3
1
0
2
6
B2
21˚02′57.3″N
109˚08′37.4″E
8
16
3
0
5
6
0
5
2
5
B3
21˚02′45.5″N
109˚08′37.1″E
78
27
9
1
20
7
1
12
4
35
B4
21˚02′30.6″N
109˚08′34.3″E
1
7
0
2
2
0
0
0
0
1
B5
21˚02′19.6″N
109˚08′29.5″E
50
41
7
1
14
7
5
8
9
40
C1
21˚01′37.7″N
109˚06′41.4″E
0
0
0
0
1
0
0
0
0
0
C2
21˚01′37.7″N
109˚06′26.0″E
0
3
0
1
1
0
0
0
0
0
C3
21˚01′32.4″N
109˚06′11.9″E
0
4
0
0
1
0
0
0
0
0
C4
21˚01′23.3″N
109˚05′58.0″E
3
19
13
0
0
0
0
0
2
2
C5
21˚01′10.4″N
109˚05′49.4″E
0
16
12
1
2
0
0
0
0
5
C6
21˚00′52.4″N
109˚05′54.3″E
0
1
8
0
4
0
0
2
0
1
注:采样点:贝壳沙滩(A1~A6),横岭沙滩(B1~B5),南湾沙滩(C1~C6)。
Figure 5. Comparison of the abundance of the 10 most representative micromollusks in the Shell Beach, Hengling Beach and Nanwan Beach areas of the Weizhou Island--图5. 涠洲岛十种微型贝类在贝壳沙滩、横岭沙滩和南湾沙滩三样区的遗壳数比较--Table 2. Kruskal-Wallis test for comparing the abundance of micromollusks among the Shell Beach, Hengling Beach and Nanwan Beach of the Weizhou IslandTable 2. Kruskal-Wallis test for comparing the abundance of micromollusks among the Shell Beach, Hengling Beach and Nanwan Beach of the Weizhou Island 表2. 涠洲岛贝壳沙滩、横岭沙滩和南湾沙滩三样区之间各科的微型贝类丰度Kruskal Wallis 检定比较
Figure 6. Comparison of the average number of micromollusks in 1000 g sediments from the Shell Beach, Hengling Beach and Nanwan Beach of the Weizhou Island--图6. 涠洲岛贝壳沙滩、横岭沙滩和南湾沙滩三样区各科微型贝类每1000克样砂中平均遗壳数比较--
Table 3. Comparisons of the similarity of micromollusks fauna among Shell Beach, Hengling Beach and Nanwan Beach areas of Weizhou IslandTable 3. Comparisons of the similarity of micromollusks fauna among Shell Beach, Hengling Beach and Nanwan Beach areas of Weizhou Island 表3. 涠洲岛在贝壳沙滩、横岭沙滩和南湾沙滩三样区微型贝类种类組成的相似性比较表
贝壳沙滩
横岭沙滩
南湾沙滩
贝壳沙滩
____
____
____
横岭沙滩
1.0000
____
____
南湾沙滩
0.6667
0.6667
____
注:数据为Jaccard相似性系数,指数q值。
3.3. 涠洲岛各样区砂样组成分比较Figure 7. Distribution of substrate texture between various study areas of the Weizhou Island--图7. 涠洲岛贝壳沙滩、横岭沙滩和南湾沙滩三样区砂样组成分布图--
Table 4. The substrate texture of various sampling areas of the Weizhou IslandTable 4. The substrate texture of various sampling areas of the Weizhou Island 表4. 涠洲岛贝壳沙滩、横岭沙滩和南湾沙滩样区砂样粒径大小与平均重量组成表
References
Bouchet, P., Lozouet, P., Maestrati, P. and Heros, V. (2002) Assessing the Magnitude of Species Richness in Tropical Marine Environments: Exceptionally High Numbers of Molluscs at a New Caledonia Site. Biological Journal of the Linnean Society, 75, 421-436. >https://doi.org/10.1046/j.1095-8312.2002.00052.x
Geiger, D.L., Marshall, B.A., Ponder, W.F., Sasaki, T. and Warén, A. (2007) Techniques for Collecting, Handling, Preparing, Storing and Examining Small Molluscan Specimens. Molluscan Research, 27, 1-50. >https://doi.org/10.11646/mr.27.1.1
潘华璋. 西沙群岛微型软体动物[J]. 古生物学报, 1998, 37(1): 121-132.
冯伟民, 蓝琇. 中沙、西沙群岛微型腹足类、双壳类表层沉积组合与环境意义[J]. 古生物学报, 2000, 39(2): 285-294.
冯伟民. 南海永暑礁泻湖1680年来微型腹足类丰度变化的环境意义[J]. 微体古生物学报, 2001, 18(1): 43-47.
冯伟民, Todd, J.A. 南海永暑礁晚全新世微型腹足类——仁螺目、古腹足目、盘足目[J]. 微体古生物学报, 2007, 24(1): 28-52.
冯伟民, Todd, J.A. 南海永暑礁晚全新世微型腹足类——盘足目, 翼舌目, 异旋目[J]. 微体古生物学报, 2007, 24(2): 149-169.
冯伟民, Todd, J.A. 南海永暑礁晚全新世微型腹足类——盘足目、新腹足目、异旋目、豆楯目和囊舌目[J]. 微体古生物学报, 2007, 24(3): 267-291.
Chen, W.J. and Li, G.F. (2024) New Record of Marine Microgastropod Pellamora Diminuta Laseron, 1956 (Gastropoda: Iravadiidae) from Weizhou Island, South China Sea. Xenophora Taxonomy, 43, 36-37.
Chen, W.J. and Tseng, C.F. (2023) A New Species of Macromphalus (Gastropoda, Vanikoridae) from Weizhou Island, Guangxi, China. Xenophora Taxonomy, 38, 12-13.
陈温柔, 曾雀芬, 李桂芬. 涠洲岛的微型贝类[M]. 玉林: 玉林师范学院, 2023.
陈温柔. 中国涠洲岛微型腹足贝类齿口螺属(Odostomia)新纪录物种[J]. 世界生态学, 2023, 12(4): 392-402.
冯伟民, 黄宝玉. 冲绳海槽西北侧表层沉积物中微型腹足类的分布及其研究意义[J]. 海洋科学集刊, 1997(2): 123-131, 149-150.
亓发庆, 黎广钊, 孙永福, 梁文, 杜军. 北部湾涠洲岛地貌的基本特征[J]. 海洋科学进展, 2003, 1(1): 41-50.
刘敬合, 黎广钊, 农华琼. 涠洲岛地貌与第四纪地质特征[J]. 广西科学院学报, 1991(1): 27-36.
曹超, 吴剑, 陈庆辉, 潘翔, 宋志晓. 涠洲岛海蚀地貌特征及其海蚀痕迹的地质意义[J]. 海洋开发与管理, 2016, 33(11): 80-83.
卢进林. 海蚀基岩台地和海蚀残丘的讨论——以涠洲岛为例[J]. 南方国土资源, 1991(1): 89-96.
Bouchet, P. and Rocroi, J.P. (2005) Classification and Nomenclator of Gastropod Families. Malacologia, 47, 1-368.
Laseron, C. (1959) The Family Pyramidellidae (Mollesca) from Northern Australia. Marine and Freshwater Research, 10, 177-268. >https://doi.org/10.1071/mf9590177
Okutani, T. (2017) Marine Mollusks in Japan. Tokai University Press, 1375.
Ponder, W.F. (1983) Review of the Genera of the Barleeidae (Mollusca: Gastropoda: Rissoacea). Records of the Australian Museum, 35, 231-281. >https://doi.org/10.3853/j.0067-1975.35.1983.320
Marshall, B.A. (1978) Cerithiopsidae (Mollusca: Gastropoda) of New Zealand, and a Provisional Classification of the Family. New Zealand Journal of Zoology, 5, 47-120. >https://doi.org/10.1080/03014223.1978.10423744
Sasaki, T. (2008) Micromolluscs in Japan: Taxonomic Composition, Habitats, and Future Topics. Zoosymposia, 1, 147-232. >https://doi.org/10.11646/zoosymposia.1.1.12
WoRMS (2023) World Register of Marine Species. >https://www.marinespecies.org
陈家珑, 周文娟, 牛威, 张长城, 李飞. 《建设用砂》(GB/T14684-2011)修订解析[J]. 建筑技术, 2012, 43(7): 591-594.
黄海. SPSS10.0 for Windows统计分析[M]. 北京: 人民邮电出版社, 2001.