Humans have altered global patterns of biodiversity and ecosystem processes. Wildfires can devastate vegetation and the biodiversity of an ecosystem. Ecological resilience is a cornerstone theory in ecosystem management. The Sundarbans provides a unique ecosystem and a rich wildlife habitat. The northeastern Sylhet region is home to haor wetlands, which is a unique ecosystem. Environmental oxygenation can be important to the sustainability of a particular ecosystem. Killing sharks negatively affects the marine ecosystem. There are questions regarding the environmental and economic values of ecosystem services. Soil microorganisms are influenced by and feed back into the trophic dynamics of the ecosystem. Bougainville Island is primarily forested with a diverse tropical ecosystem. The Norwegian Shelf large marine ecosystem is considered highly productive. Jamaica relies on the ocean and its ecosystem for its development. The atmosphere of the Earth serves as a key factor in sustaining the planetary ecosystem. Bhitarkanika National Park is famous for its second largest mangrove ecosystem. These assertions are important to understanding much of the conflict surrounding ecosystem management.