What are the opportunities for lifelong learning about nature and biodiversity?

Résumé (eng). The aim of the present study was to assess the effect of protection from grazing on species diversity in Wadi Tarabat protected area, Al Ain, ... The bias in species richness and Shannon information depend on unknown parameters of the species abundance distribution. An unbiased estimator exists only for ... ... Species Diversity Chelonian Conservation and Biology – When it comes to pets, only birds outpace reptiles in terms of the number of species sold worldwide ... Jan 15, 2016 ... Biodiversity Critical to Maintaining Healthy Ecosystems ... Researchers have found clear evidence that biological communities rich in species are ... Aug 26, 2015 ... Nationally, crop diversity was lower in 2012 than in 1978. However, our analyses also revealed interesting trends between and within different ... “Species diversity is defined as the number of different species present in an ecosystem and relative abundance of each of those species.” Diversity is greatest ... ... diversity analysis has been carried out for Chinese bays. In this study, national-scale species diversity patterns of coastal bays were examined on the ... Jan 11, 2021 ... Reports of declines in biomass of flying insects have alarmed the world in recent years. However, how biomass declines reflect biodiversity ... Mar 1, 1975 ... Abstract. In old—field ecosystems in the deciduous forest, plant species diversity generally increases with succession and reaches a maximum ... Plant species richness sustains higher trophic levels of soil nematode communities after consecutive environmental perturbations.