 Complete the following phrase:  The very restricted range and fragmented populations of the crowned sifaka are major concerns for the continuation of this species. Habitat destruction, forest fragmentation, slash and burn agriculture, capture for illegal pet trade, and illegal hunting constitute major threats. The species is currently listed by the IUCN Red List as critically endangered, and is listed as CITES Appendix I. Some of the larger populations are found in protected areas, however much of its range remain relatively unexplored as they are labeled as politically dangerous zones. The 