FN Archimer Export Format PT J TI Outbreaks of Disease Possibly Due to a Natural Avian Herpesvirus Infection in a Colony of Young Magnificent Frigatebirds (Fregata magnificens) in French Guiana BT AF DE THOISY, Benoit LAVERGNE, Anne SEMELIN, Julien POULIQUEN, Jean-Francois BLANCHARD, Fabian HANSEN, Eric LACOSTE, Vincent AS 1:1,2;2:1;3:3;4:1;5:4;6:5;7:1; FF 1:;2:;3:;4:;5:PDG-DOP-DCM-HMT-RHGUYANE;6:;7:; C1 Inst Pasteur, Lab Interact Virus Hotes, Cayenne 97300, French Guiana. Assoc Kwata Study & Conservat Guianan Wildlife, Cayenne 97300, French Guiana. Reserve Nat Grand Connetable, Cayenne 97300, French Guiana. IFREMER, Lab Ressources Halieutiques, Cayenne 97300, France. Off Natl Chasse & Faune Sauvage, Kourou 97300, French Guiana. C2 INST PASTEUR, FRANCE ASSOC KWATA STUDY & CONSERVAT GUIANAN WILDLIFE, FRANCE RESERVE NAT GRAND CONNETABLE, FRANCE IFREMER, FRANCE ONCFS, FRANCE SI GUYANE SE PDG-DOP-DCM-HMT-RHGUYANE IN WOS Ifremer jusqu'en 2018 copubli-france IF 1.373 TC 15 UR https://archimer.ifremer.fr/doc/2009/publication-6811.pdf LA English DT Article DE ;Frigatebird;Fregata magnificens;Chick mortality;Alphaherpesvirus AB The Ile du Grand Connetable nature reserve is a rocky island off the Northern Atlantic coast of South America that hosts a unique population of Magnificent Frigatebirds (Fregata, magnificens, Pelecaniformes). A high chick mortality, associated with nodular proliferative lesions, involving featherless areas, such as legs, neck, eyelids, and beak, was recorded during a consecutive 2 yr and affected almost half of the generation. Investigations were therefore, conducted to determine the cause of these epidemics. Although histopathologic investigations suggested that malnutrition, because of fewer resources in the Frigates' fishing area, could be the cause of the epidemic, it novel alphaherpesvirus, tentatively called Fregata magnificens herpesvirus, was detected in cutaneous crusts on the diseased birds. Although in this study, we do not prove the causal link of this new virus to the symptoms observed, it can nevertheless be suggested that in debilitated hosts, it productive herpesvirus infection might accelerate, and/or be accelerated by, population declines. These results emphasize the need to take into consideration the possible role of herpesviruses in weakened populations of wild birds in conservation management plans. PY 2009 PD JUN SO Journal of Wildlife Diseases SN 0090-3558 PU Wildlife Disease Association VL 45 IS 3 UT 000268355200024 BP 802 EP 807 ID 6811 ER EF