Effect of Rubus control on arthropod abundance and diversity of Scalesia forest sites on Santa Cruz, Galápagos.
- 2016
Introduced plant species can have strong negative effects on native ecosystems. This is often reflected in alterations of native species richness and species composition on various trophic levels [1,2]. Isolated island ecosystems such as the Galápagos Islands are thought to be more susceptible to invasions [3]. The recent invasion of Rubus niveus has severe impacts on the native Scalesia pedunculata forests on Santa Cruz and overall the area has been reduced to 1.1% of it’s original size [4]. In 2010 the National Park of Galápagos implemented a Rubus herbicide eradication program leading to the temporary removal of the entire understory. We investigated how these human induced habitat changes affect arthropod diversity and species composition.
English
Effect. Efecto. Control. Rubus. Arthropod abundance. Abundancia de artrópodos. Diversity. Diversidad. Forest sites. Sitios de bosques. Scalesia. Santa Cruz, Galápagos.