منابع مشابه
Winter Prey Caching by Northern Hawk Owls in Minnesota
—Northern Hawk Owls (Surnia ulula) have been reported to cache prey during the breeding season for later consumption, but detailed reports of prey caching during the non-breeding season are comparatively rare. We provided prey to four individual Northern Hawk Owls in wintering areas in northeastern Minnesota during 2001 and 2005 and observed their caching behavior. These owls cached 93% (n 14) ...
متن کاملBrandon Carter,
Although implicit in the discovery of the Schwarzschild solution 40 years earlier, the issues raised by the theory of what are now known as black holes were so unsettling to physicists of Einstein’s generation that the subject remained in a state of semiclandestine gestation until his demise. That turning point – just half a century after Einstein’s original foundation of relativity theory, and...
متن کاملBrandon C
While scholars of Leibniz’s thought are certainly familiar with his arguments for the existence of God, it has only recently become more widely known that the past century’s greatest logician, Kurt Gödel, also proposed an argument for the existence of God that bears striking similarities to Leibniz’s ontological arguments. In this paper, I shall sketch the arguments of Leibniz and Gödel, commen...
متن کاملRecovery and identification of West Nile virus from a hawk in winter.
West Nile virus was recovered from the brain of a red-tailed hawk that died in Westchester County, N.Y., in February 2000. Multiple foci of glial cells, lymphocytes, and a few pyknotic nuclei were observed in the brain. Three to 4 days after inoculation of Vero cells with brain homogenates, cytopathic changes were detected. The presence of West Nile virus antigen in fixed cells or cell lysates ...
متن کاملAre pollinating hawk moths declining in the Northeastern United States? An analysis of collection records
Increasing attention to pollinators and their role in providing ecosystem services has revealed a paucity of studies on long-term population trends of most insect pollinators in many parts of the world. Because targeted monitoring programs are resource intensive and unlikely to be performed on most insect pollinators, we took advantage of existing collection records to examine long-term trends ...
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ژورنال
عنوان ژورنال: Blue Jay
سال: 1969
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay3526