详细信息
干热河谷地区不同恢复期火烧迹地地表蚂蚁群落比较 被引量:2
Comparison on the ground-dwelling ant communities from post-fire forest by different restoring time in arid-hot valleys of Panzhihua,Sichuan
文献类型:期刊文献
中文题名:干热河谷地区不同恢复期火烧迹地地表蚂蚁群落比较
英文题名:Comparison on the ground-dwelling ant communities from post-fire forest by different restoring time in arid-hot valleys of Panzhihua,Sichuan
作者:武子文[1] 毕兴丹[2] 卢志兴[1] 陈又清[1]
第一作者:武子文
机构:[1]中国林业科学研究院资源昆虫研究所;[2]攀枝花市国营林场总场
年份:2017
卷号:39
期号:1
起止页码:130-136
中文期刊名:云南大学学报:自然科学版
收录:CSTPCD;;北大核心:【北大核心2014】;CSCD:【CSCD2017_2018】;
基金:国家自然科学基金(31270561)
语种:中文
中文关键词:干热河谷;火干扰;蚁科;生物多样性;群落动态;攀枝花市
外文关键词:arid - hot valleys ; fire disturbance ; Formicidae ; biodiversity; community dynamics ; Panzhihua City
分类号:Q968
摘要:为了揭示攀枝花干热河谷不同恢复期火烧迹地地表蚂蚁群落多样性及其影响因素,采用陷阱法调查了攀枝花市红花田和示范碑4种不同恢复期火烧迹地的蚂蚁群落,恢复期分别为3 a(H3)、6 a(H6)、10 a(H10)和16 a(H16).研究结果表明,在攀枝花干热河谷4种类型样地共采集地表蚂蚁3亚科13属21种,1 541头,其中H3样地为3亚科7属10种,H6样地为3亚科8属10种,H10样地为3亚科8属11种,H16样地为2亚科5属9种.个体数最多的分别是立毛蚁Paratrechina sp.1和中华小家蚁Monomorium chinensis.地表蚂蚁多度由大到小依次是H10、H6、H3和H16样地,H3和H16样地与H10样地蚂蚁多度有显著差异;物种丰富度由大到小依次是H6、H10、H3和H16样地,H6和H10样地与H16样地物种丰富度有显著差异.攀枝花4种恢复期地表蚂蚁群落基本分为3类,H10样地中的3个样方聚为一类,H16样地中的3个样方聚为一类,H3和H6样地的6个样方混合聚为一类.相关性分析表明地表蚂蚁群落多度和物种丰富度与植物群落多度和物种丰富度相互呈正相关,地表蚂蚁群落多度和物种丰富度与植物群落投影盖度呈负相关.根据这些结果,可以认为干热河谷地区地表蚂蚁群落受火烧后的0~6 a是恢复的初始阶段,6~10 a是恢复和演替的关键阶段,10~16 a是恢复的稳定阶段.地表蚂蚁群落的恢复与生境条件密切相关,人为干扰是引起生境变化的重要因素之一,因此可以通过改善生境的方法提高生物多样性水平.
In order to reveal the effect on the diversity of the ants from post-fire forest by different restoring times in arid-hot valleys of Panzhihua, investigations of ground-dwelling ant communities were carried out by pitfall traps in 4 types of plantations in Panzhihua, Sichuan, China.There were four types restoring times as 3 years ( H3 ) , 6 years (H6) , 10 years ( H 10) and 16 years ( H 16). The results showed : (1) Ant community composition : 1541 individuals were collected,representing 3 sub-families, 13 genus,21 species.The H3 plantation included 3 sub-families ,7 genus, 10 species ,the H6 plantation included 3 sub-families ,8 genus, 10 species ,the H10 plantation included 3 sub-families, 8 genus, 11 species, the H16 plantation included 2 sub-families, 5 genus, 9 species.The most abundant species were Paratrechina sp. 1 and Monomorium chinensis.(2) Ant abundance of different communities showed as follow: H10〉H6〉H3〉H16.The ant abundance of H3 and H10 were significantly different from H16 plantations;species richness showed as follow:H6〉H10〉H3〉H16.Ant species richness of H6 and H10 were significantly different from H16.(3) Community structures :Ant community structure could be divided into 3 groups among the 4 plantations, first group was ants from H10 plantation, second group was ants from H16 plantation, and the third group was from both H3 and H6 plantation, which showed relatively similar structure.(4) Correlation analysis:there were positive correlations between ground- dwelling ant abundance, species richness and plant abundance ,species richness.There were negative correlations between ground-dwelling ant abundance ,richness and plant coverage.The results indicated :0--6 years after post-fire was the beginning stage of ant communi- ty restoring,6--10 years after post-fire was the key stage of ant community restoring and succession, 10--16 years after post-fire was the stable stage of ant community restoring.The restoring of ground-dwelling ant community had positive relationship with habitats, and human disturbance controls the change of habitats, so it is feasible to raise biodiversity level by improving the habitats.
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