Papastefanou Gabriella, Panayiotou Eleni, Mylonas Moisis, Simaiakis Stylianos Michail
Department of Biology, University of Crete, GR-71100 Heraklion, Crete, Greece.
Natural History Museum of Crete, University of Crete, Knossos Av., PO Box 2208, GR-71409 Heraklion, Crete, Greece.
Zookeys. 2015 Jun 30(510):163-79. doi: 10.3897/zookeys.510.8414. eCollection 2015.
Global urbanization is a major force that causes alteration and loss of natural habitats. Urban ecosystems are strongly affected by humans and there is a gradient of decreasing human influence from city centers to natural habitats. To study ecological changes along this continuum, researchers introduced the urban-rural gradient approach. The responses of centipedes to an urbanization gradient (urban-suburban-rural areas) were studied using pitfall traps in and near the city of Heraklion, in the island of Crete, Greece, from November 2010 to November 2011. Our results do not support the intermediate disturbance hypothesis, in which suburban areas located in the transitional zone between urban and rural habitats failed to indicate significant increase in terms of species richness and diversity.
全球城市化是导致自然栖息地改变和丧失的一股主要力量。城市生态系统受到人类的强烈影响,并且存在从城市中心到自然栖息地人类影响逐渐减弱的梯度变化。为了研究沿这一连续体的生态变化,研究人员引入了城乡梯度方法。2010年11月至2011年11月,在希腊克里特岛伊拉克利翁市及其附近,使用陷阱诱捕法研究了蜈蚣对城市化梯度(城市 - 郊区 - 农村地区)的反应。我们的结果不支持中度干扰假说,即在城市和农村栖息地之间的过渡区域的郊区,物种丰富度和多样性方面并未显示出显著增加。