clumping distribution meaning in English

核心分布

The individuals of neolitsea aurata var . glauca in gaps showed clumped distribution
林隙内白毛新木姜子种群为集群分布。
4 reaumuria soongorica and haloxylon ammodendron in desert - oasis ecotone show random distribution . the seedling of h . ammodendron shows clump distribution
4 、过渡带红砂和梭梭服从随机分布，梭梭幼苗表现为聚集分布。
And the populations of p . cicutarrifolia exhibit clumped distribution in zhejiang , hubei , jiangxi , anhui etc . furthermore , the population size is small , and its number is scare , and every population is n ' t dominant in its community , which resulted in their endangered state , for which habitat fragment and artificial damage are mainly responsible
安徽羽叶报春呈斑块状分布于安徽黄山、石台、休宁、宁国、泾县、歙县、黟县等南部山区，毛茛叶报春呈岛屿状分布于浙江、安徽、湖北、江西等省。两物种种群少且种群小，在群落中都不占优势。