large blue butterfly造句

• Between June and July the large blue butterfly may be seen.
• And the extremely rare large blue butterfly ( Maculinea arion ) can also be found in the area.
• Between 2011 and 2013 a project was undertaken to increase the population of Large blue butterflies on the Polden Hills.
• Currently the large blue butterfly is classified as critically endangered in Britain as well as being endangered in many areas of Europe.
• Recent findings have also shown that there is a positive correlation between large blue butterfly conservation success and that of other endangered species.
• The large blue butterfly has been successfully re-established from Swedish stock at a number of sites, but few of these are open-access.
• Butterfly Conservation does not disclose most of the locations where the Large Blue Butterfly has been reintroduced,'to prevent illegal collecting or accidental disturbance '.
• It is on the side of Windmill Hill and provides a habitat for a range of species including the largest number of large blue butterflies anywhere in the world.
• "Sanguisorba officinalis " is an important food plant for the European large blue butterflies " Maculinea nausithous " and " M . teleius ".
• The large blue butterfly is well known among the behavioural ecology field as it exhibits a unique parasitic relationship with a single species of red ant, " Myrmica sabuleti ".
• Its other main interest lies in its suitability as a habitat for the large blue butterfly ( " Phengaris arion " ), which has been successfully reintroduced onto the site.
• One specific example is the relationship between " Myrmica " ants, the large blue butterfly, violet seeds, and the violet-feeding butterfly ( " Boloria euphrosyne " ).
• Some wildlife, such as the large blue butterfly, suffered immensely because of their dependence on short grass, but other organisms, like the rufous grasshopper, prospered because the lack of rabbits led to an increase in long grass.
• The upland hay meadows, which have not been fertilised for centuries, contain a very diverse grassland flora and associated butterfly species whilst the wet grass areas contain Great Burnet, the host plant for the Scarce Large Blue and Dusky Large Blue butterflies.
• The large blue butterfly is much more specific in its requirements; it is found only in chalk grassland areas, its larvae feed on " Thymus " species and because of complex lifecycle requirements it inhabits only areas in which " Myrmica " ants live.
• Since large blue butterfly predation can lead to desertion of the nest and " B . euphrosyne " tend to prefer violets growing on deserted ant nests, the fitness of " B . euphrosyne " appears to be indirectly affected by the presence of the large blue.
• Coextinction may also occur on a local level : for example, the decline in the red ant " Myrmica sabuleti " in southern England, caused by habitat loss, resulted in the local extinction of the large blue butterfly, which is dependent on the ant as a host for the larvae.
• Several rare butterflies are indigenous to the area, including the nationally scarce pearl-bordered fritillary ( " Boloria euphrosyne " ), large blue butterfly ( " Maculinea arion " ) became extinct in the hills in the late 1970s, since when a research project has been undertaken into its ecology and reintroduction.