What is the concept of ecological niche?

Biodiversity is usually explored at three levels: genetic diversity, species diversity and ecosystem diversity. These three levels work together to create the ... Plant species richness sustains higher trophic levels of soil nematode communities after consecutive environmental perturbations. Biodiversity assessment for tree species was conducted in three forest fragments ofthe Taita Hills, southeastern Kenya to compare species diversity between ... Airborne Hyperspectral Data Predict Fine-Scale Plant Species Diversity in Grazed Dry Grasslands. THOMAS MÖCKEL, Jonas Dalmayne, Honor C Prentice, ... Aug 1, 2017 ... Land managers use this knowledge in planning restoration work, and take care to include a diversity of plant species. Parker, John D., Duffy, J. Emmett, and Orth, Robert J. 2001. "Plant species diversity and composition: experimental effects on marine epifaunal assemblages. The bias in species richness and Shannon information depend on unknown parameters of the species abundance distribution. An unbiased estimator exists only for ... Effects of tree species diversity on availability, uptake and use efficiency of nutrients in a subtropical tree species diversity experiment. concluded 01 ... Author · PMID: 15994536 · DOI: 10.1126/science.309.5731.90. No abstract available. Publication types. News. MeSH terms. Animals; Biodiversity*; Biological ... Bee Species Diversity in the US. With more than 3,600 species in the US and Canada, bees are a remarkably diverse group of animals. This chart illustrates the ...