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Karner blue butterfly fed water-stressed wild lupine had significantly longer larval durations than many treatments including larvae fed flowering wild lupine, shade-grown wild lupine in seed, or mildew-infected wild lupine. [10] Although Karner blue butterflies have been shown to benefit from their association with ants, wild lupine with ...
It is estimated that it has declined in number by about 90% since 1900. This decline has in turn been deemed one of the primary causes of the decline of the Karner blue butterfly. The main threats to Lupinus perennis are thought to be habitat loss, habitat fragmentation, and poor management.
Lupinus, commonly known as lupin, lupine, [note 1] or regionally bluebonnet, is a genus of plants in the legume family Fabaceae. The genus includes over 199 species , with centres of diversity in North and South America . [ 1 ]
The most well-known species in the area is the Karner blue (Plebejus melissa samuelis), discovered in the 1940s and named by the author and lepidopterist Vladimir Nabokov. The butterfly is now on the Endangered Species List. Once found in large numbers throughout the grassy openings of the pine barrens, it is today extremely rare and found in a ...
The Woodlawn Preserve is a patch of the Albany Pine Bush in the Woodlawn neighborhood of the city of Schenectady, New York. [1] It is the only remaining example of this rare ecosystem in that area, a combination of swamp, wetlands, water bodies, and dune vegetation, [2] and one of the most biologically diverse parcels in Schenectady County.
Some key identifiers of a savanna community include the red-headed woodpecker, Karner blue, and lupine. Marsh. Restored Great Marsh in Beverly Shores, Indiana ...
This lupine may represent a significant threat to the survival of the endangered Karner blue butterfly, due to its ease of hybridization with the Karner's food plant, Lupinus perennis, the wild perennial lupine. [6] [7] Some sources argue that commercial lupine seeds are already questionable for the Karner due to hybridization. Additionally ...
Karner Blue, they are most commonly found in the midwest and the cause of their decline is the loss of lupine plant. Palos Verdes, they are most commonly found in Los Angeles and their cause of decline is disruption of habitats by humans.