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...becomes more readily available, then more species are able to grow. However, once resources are readily available, then the more competitive species within a community are able to dominate it and exclude less vigorous species. In most ecosystems it is the availability of mineral nutrients (especially nitrogen and phosphorus) that limits productivity. In eutrophic...

...OU-BBC co-production Wild Isles have helped to raise awareness of the variety of species across the UK. With nature playing such a vital role, should more be done to safeguard it? Connections to landfills Each day through our consumption, we generate waste, but we rarely think about where this goes once it leaves us. In last few decades, the UK has focused on reducing the...