Great Bustard Memorandum of Understanding for governments, scientists, conservation bodies and others to monitor and coordinate conservation efforts. These efforts need to focus on active habitat management and on maintaining large areas of non-intensive farming systems. The MoU only covers the middle-European populations of the great bustard ("Otis tarda"). Several remnant great bustard populations that can be found in, inter alia, Spain, Portugal, Morocco, Russia, Turkey, Kazakhstan, China and Mongolia are not included. All signatories shall endeavour to work closely together and with appropriate international organizations to improve the conservation status of the great bustard throughout its breeding, migratory and wintering range. Therefore, they shall:
Blastobasis tarda sexually dimorphic. Blastobasis tarda Blastobasis tarda is a moth of the family Blastobasidae. It is found in Australia in Queensland and New South Wales, as well as New Zealand. It is an introduced species in North America, where it has been found in southern California. It has also been reported from France. The wingspan is about 15 mm. Adults have brown forewings with fringes along the inner margin that are longer than the width of the rest of the wing. The hindwings are paler and narrower and have fringes along the costa and even longer ones along the inner margin.