The Gambia has no migrating wildebeest, giraffes or any of the large animals commonly associated with Africa. However without leaving your hotel you can see a breathtaking variety of bird life, in addition to monkeys and lizards. Baboons and crocodiles can be seen nearby and then far up the river, hippos.
As the gasses collect in the magma chamber, the pressure rises. It is possible for the pressure to rise so much that the chamber cannot contain the magma and it erupts explosively. Some US Parks that have active volcanoes formed as the result of subduction related processes are: 1  Crater Lake National Park, OR.
Below the magma chamber. Volcanoes that are located in subduction zones â where Earthâs moving plates collide, causing one plate to sink under the other â receive a steady injection of new molten rock into the magma chamber. Under the magma chamber, the heat of Earthâs core partially melts existing rocks into new magma.ruptions from this process are hard to predict. Above the magma chamber. Eruptions can also happen due to loss of pressure above the magma chamber. This can be caused by various things, such as a decrease in density of rocks above the chamber or the melting of ice atop a volcano.