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28.369  Articles
1 of 2.838 pages  |  10  records  |  more records»
AbstractIt is well known that fire is a common driver in many biomes and it plays a vital role in maintaining ecosystem functioning in many South African biomes. This ecosystem process is an important determinant of plant community composition and diversi... see more

This study aimed to determine the species richness of Hexapoda: Coleoptera in Suranadi Nature Recreation Park (NRP), Lombok Island, Indonesia. It is an exploratory, descriptive study with a qualitative method. Sample collection was carried out during May ... see more

Belowground modification of soil microbial community by invasive plants is well evident. Similar instances of Ageratina adenophora invasion have been reported. This study was aimed to determine the effect of A. adenophora invasion on species richness, spe... see more

AbstractAs part of a vegetation survey of the grasslands of northern KwaZulu-Natal, this survey was conducted within the Alepidea longifolia-Monocymbium ceresiiforme grassland of high altitudes. Releves were compiled in 156 stratified random sample plots.... see more

Crop species richness and percentages of cultivated plants in 75 families comprisingmore than 220000 species were analyzed. Three major groups have been made. The first group is including the “big five” families with 10000 and more species in each. The se... see more

A small forest patch (approx. 250 ha) of the Ukrainian Carpathian forest revealed an unexpected diversity of ichneumonid parasitoids: 95 species of Pimplinae, Poemeniinae and Rhyssinae), comprising appoximately 39 % of the total number of European species... see more

Biodiversity is recognised as one of the main factors causing ecosystem stability and  the existence of several ecosystem functions. In consequence, species richness can be a reliable state variable, useful to assess an ecosystem status or to identif... see more

1 of 2.838 pages  |  10  records  |  more records»