Larval development sites were found in proximity of dead wood of the allochthonous "Quercus rubra". Southeast Asia consists of allochthonous continental blocks from Gondwanaland. Energy sources can be autochthonous or allochthonous. It has also been called the allochthonous complexes. The majority of Chalk reservoirs are redeposited allochthonous beds. Especially allochthonous minority languages are not given official status in the EU. Microflora responsible for harmful diseases are often allochthonous flora. Furthermore, accreting allochthonous terrains along subduction zones as a mechanism, encourages the skepticism. Hippo defecation creates allochthonous deposits of organic matter along the river beds. The allochthonous material consist of volcanic rocks as well as retransportated mollusc shells. Thus, allochthonous inputs are expected to be the primary energy source for large rivers. Allochthonous species were introduced on the island during the various shipwrecks&colon; rats, mice and rabbits. These rocks are allochthonous, meaning that they were inserted into position by tectonic processes.