volume 6, issue 3, P189-197 2003
DOI: 10.1017/s136794300300324x
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A. A. Cunningham, V. Prakash, D. Pain, G. R. Ghalsasi, G. A. H. Wells, G. N. Kolte, P. Nighot, M. S. Goudar, S. Kshirsagar, A. Rahmani

Abstract: During the 1990s, populations of two species of griffon vulture, the Indian white-backed Gyps bengalensis and the long-billed Gyps indicus, declined by more than 90% throughout India. These declines are continuing and are due to abnormally high rates of both nesting failure and adult, juvenile and nestling mortality. Affected birds exhibit signs of illness (neck drooping syndrome) for approximately 30 days prior to death. Epidemiological observations are most consistent with an infectious cause of this morbid…

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