{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,31]],"date-time":"2026-10-31T19:13:10Z","timestamp":1793473990617,"version":"4.5.0"},"reference-count":34,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2009,7,1]],"date-time":"2009-07-01T00:00:00Z","timestamp":1246406400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["General and Comparative Endocrinology"],"published-print":{"date-parts":[[2009,7]]},"DOI":"10.1016\/j.ygcen.2009.03.021","type":"journal-article","created":{"date-parts":[[2009,4,2]],"date-time":"2009-04-02T09:06:22Z","timestamp":1238663182000},"page":"251-256","source":"Crossref","is-referenced-by-count":31,"title":["Ultrasonography of reproductive structures and hormonal correlates of follicular development in female American alligators, Alligator mississippiensis, in southwest Louisiana"],"prefix":"10.1016","volume":"162","author":[{"given":"Valentine A.","family":"Lance","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David C.","family":"Rostal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruth M.","family":"Elsey","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"III","given":"Phillip L.","family":"Trosclair","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ygcen.2009.03.021_bib1","unstructured":"Coutinho, M.E., 2000. Population ecology and the conservation and management of Caiman yacare in the Pantanal, Brazil. Ph.D. dissertation, Department of Zoology and Entomology, University of Queensland, pp. 272."},{"issue":"3","key":"10.1016\/j.ygcen.2009.03.021_bib2","doi-asserted-by":"crossref","first-page":"649","DOI":"10.1016\/0300-9629(91)90384-O","article-title":"Acute stress suppresses plasma estradiol levels in female alligators (Alligator mississippiensis)","volume":"100","author":"Elsey","year":"1991","journal-title":"Comp. Biochem. Physiol. A"},{"key":"10.1016\/j.ygcen.2009.03.021_bib3","first-page":"613","article-title":"Diagnostic imaging: ultrasonography","volume":"3","author":"Grumbles","year":"1997"},{"key":"10.1016\/j.ygcen.2009.03.021_bib4","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1006\/gcen.1997.6953","article-title":"The reproductive cycle of the female American alligator (Alligator mississippiensis)","volume":"108","author":"Guillette","year":"1997","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib5","unstructured":"Jacobsen, T., Kushlan, J.A., 1986. Alligator nest flooding in the southern Everglades: methodology for management. In: Proceedings of Seventh Working Meeting of the IUCN\/SSC Crocodile Specialist Group, Caracas, Venezuela, pp. 153\u2013166."},{"key":"10.1016\/j.ygcen.2009.03.021_bib6","unstructured":"Joanen, T., 1969. Nesting ecology of alligators in Louisiana. Proceedings of 23rd Ann. Conf. Southeastern Assoc. Game and Fish Comm. 23, 141\u2013151."},{"key":"10.1016\/j.ygcen.2009.03.021_bib7","series-title":"Reproductive Biology and Diseases of Captive Reptiles","first-page":"153","article-title":"Reproductive biology of the American alligator in southwest Louisiana","author":"Joanen","year":"1980"},{"key":"10.1016\/j.ygcen.2009.03.021_bib8","doi-asserted-by":"crossref","first-page":"987","DOI":"10.1093\/icb\/29.3.987","article-title":"Ecology and physiology of nesting and early development of the American alligator","volume":"29","author":"Joanen","year":"1989","journal-title":"Amer. Zool."},{"key":"10.1016\/j.ygcen.2009.03.021_bib9","series-title":"Wildlife Management: Crocodiles and Alligators","first-page":"409","article-title":"Hormonal control of reproduction in crocodilians","author":"Lance","year":"1987"},{"key":"10.1016\/j.ygcen.2009.03.021_bib10","doi-asserted-by":"crossref","first-page":"999","DOI":"10.1093\/icb\/29.3.999","article-title":"Reproductive cycle of the American alligator","volume":"29","author":"Lance","year":"1989","journal-title":"Amer. Zool."},{"key":"10.1016\/j.ygcen.2009.03.021_bib11","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1002\/jez.1402390211","article-title":"Stress-induced suppression of testosterone secretion in male alligators","volume":"239","author":"Lance","year":"1986","journal-title":"J. Exp. Zool."},{"issue":"2","key":"10.1016\/j.ygcen.2009.03.021_bib12","first-page":"302","article-title":"The annual reproductive cycle of the male and female desert tortoise: physiology and endocrinology","volume":"4","author":"Lance","year":"2002","journal-title":"Chelonian Cons. Biol."},{"issue":"8","key":"10.1016\/j.ygcen.2009.03.021_bib13","doi-asserted-by":"crossref","first-page":"1744","DOI":"10.1139\/z83-225","article-title":"Selenium, vitamin E, and trace elements in the plasma of wild and farm-reared alligators during the reproductive cycle","volume":"61","author":"Lance","year":"1983","journal-title":"Can. J. Zool."},{"key":"10.1016\/j.ygcen.2009.03.021_bib14","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1016\/S1096-4959(00)00321-3","article-title":"Hyperlipidemia and reproductive failure in captive-reared alligators: vitamin E, vitamin A, plasma lipids, fatty acids and steroid hormones","volume":"128","author":"Lance","year":"2001","journal-title":"Comp. Biochem. Physiol. B"},{"key":"10.1016\/j.ygcen.2009.03.021_bib15","doi-asserted-by":"crossref","first-page":"1201","DOI":"10.1095\/biolreprod.103.016535","article-title":"Does alligator testis produce estradiol? A comparison of ovarian and testicular aromatase","volume":"69","author":"Lance","year":"2003","journal-title":"Biol. Reprod."},{"issue":"3","key":"10.1016\/j.ygcen.2009.03.021_bib16","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1894\/0038-4909(2006)51[401:FDAODB]2.0.CO;2","article-title":"Follicular development and ovulation determined by ultrasound imaging in the viviparous lizard Barisia imbricata (Reptilia: Anguidae)","volume":"51","author":"Martinez-Torres","year":"2006","journal-title":"Southwestern Nat."},{"key":"10.1016\/j.ygcen.2009.03.021_bib17","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1002\/(SICI)1097-010X(19980215)280:3<238::AID-JEZ5>3.3.CO;2-W","article-title":"Sex differences in plasma corticosterone levels in alligator (Alligator mississippiensis) embryos","volume":"280","author":"Medler","year":"1998","journal-title":"J. Exptl. Zool."},{"key":"10.1016\/j.ygcen.2009.03.021_bib18","unstructured":"Monck, E.K., 2003. Developing a non-invasive method for assessing reproductive status and characterizing gender-specific plasma proteins in the American alligator (Alligator mississippiensis). M.S. Thesis, University of Florida, Gainesville, 74pp."},{"key":"10.1016\/j.ygcen.2009.03.021_bib19","unstructured":"Palacios, I.D., Beltran, F.A., 2004. Ultrasound as a tool to evaluate reproductive structures of female Caiman crocodilus fuscus in closed cycle conditions. In: Crocodiles. Proceedings of the 17th Working Meeting of the Crocodile Specialist Group, IUCN \u2013 The World Conservation Union, Gland, Switzerland and Cambridge, UK, pp. 353\u2013358."},{"key":"10.1016\/j.ygcen.2009.03.021_bib20","doi-asserted-by":"crossref","first-page":"349","DOI":"10.1002\/zoo.1430090503","article-title":"Ultrasound imaging of reproductive structures and eggs in Galapagos tortoises, Geochelone elephantopus spp","volume":"9","author":"Robeck","year":"1990","journal-title":"Zoo Biol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib21","doi-asserted-by":"crossref","first-page":"72","DOI":"10.2307\/1467071","article-title":"Seasonal reproductive cycle of the desert tortoise (Gopherus agassizii) in the eastern Mojave desert","volume":"8","author":"Rostal","year":"1994","journal-title":"Herp. Monogr."},{"key":"10.1016\/j.ygcen.2009.03.021_bib22","first-page":"27","article-title":"Ultrasound imaging of ovaries and eggs in Kemp\u2019s ridley sea turtles (Lepidochelys kempi)","volume":"21","author":"Rostal","year":"1990","journal-title":"J. Zoo Wildl. Med."},{"key":"10.1016\/j.ygcen.2009.03.021_bib23","first-page":"230","article-title":"Reproductive physiology of nesting leatherback turtles (Dermochelys coriacea) at Las Baulas de Guanacaste National Park, Costa Rica","volume":"2","author":"Rostal","year":"1996","journal-title":"Chelonian Cons. Biolog."},{"key":"10.1016\/j.ygcen.2009.03.021_bib24","first-page":"538","article-title":"Nesting physiology of wild Kemp\u2019s ridley turtles, Lepidochelys kempi, at Rancho Nuevo, Tamaulipas, Mexico","volume":"2","author":"Rostal","year":"1997","journal-title":"Chelonian Cons. Biol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib25","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1006\/gcen.1997.7026","article-title":"Seasonal reproductive cycle of the Kemp\u2019s ridley sea turtle (Lepidochelys kempi)","volume":"109","author":"Rostal","year":"1998","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib26","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1006\/gcen.2001.7615","article-title":"Changes in gonadal and adrenal steroid levels in the leatherback sea turtle (Dermochelys coriacea) during the nesting cycle","volume":"122","author":"Rostal","year":"2001","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib27","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1006\/gcen.1998.7240","article-title":"Steroid levels and reproductive cycle of the Gal\u00e1pagos tortoises, Geochelone nigra, living under seminatural conditions on Santa Cruz Island, Gal\u00e1pagos","volume":"114","author":"Schramm","year":"1999","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib28","doi-asserted-by":"crossref","first-page":"152","DOI":"10.1643\/CH-04-107R1","article-title":"Reproductive ecology of western diamond-backed rattlesnakes (Crotalus atrox) in the Sonoran desert","volume":"2005","author":"Taylor","year":"2005","journal-title":"Copeia"},{"issue":"4","key":"10.1016\/j.ygcen.2009.03.021_bib29","doi-asserted-by":"crossref","first-page":"851","DOI":"10.2307\/1447305","article-title":"Assessment of reproductive status in Australian freshwater crocodiles (Crocodylus johnstoni) by ultrasound imaging","volume":"1997","author":"Tucker","year":"1997","journal-title":"Copeia"},{"key":"10.1016\/j.ygcen.2009.03.021_bib30","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1002\/1097-4687(200009)245:3<225::AID-JMOR4>3.0.CO;2-M","article-title":"Oogenesis and ovarian histology of the American alligator, Alligator mississippiensis","volume":"245","author":"Uribe","year":"2000","journal-title":"J. Morphol."},{"key":"10.1016\/j.ygcen.2009.03.021_bib31","unstructured":"Vac, M.H., Verdade, L.M., Meirelles, C.F., Larsen, R.E., Michelotti, F., Rangel, M.C., Salem, C.Z., Lavorenti, A., 1992. Ultrasound evaluation of follicle development in adult broad-nosed caiman (Caiman latirostris). In: Proceedings of 11th Working Meeting of the Crocodile Specialist Group, IUCN, Gland, Switzerland, vol. 2, pp. 176\u2013183."},{"key":"10.1016\/j.ygcen.2009.03.021_bib32","doi-asserted-by":"crossref","first-page":"1019","DOI":"10.1093\/icb\/29.3.1019","article-title":"Social displays of the American alligator (Alligator mississippiensis)","volume":"29","author":"Vliet","year":"1989","journal-title":"Amer. Zool."},{"key":"10.1016\/j.ygcen.2009.03.021_bib33","unstructured":"Wilkinson, P.M., 1984. Nesting ecology of the American alligator in coastal South Carolina. Study Completion Report to the South Carolina Wildlife and Marine Resources Dept., Columbia, S.C. pp. 1\u2013114."},{"key":"10.1016\/j.ygcen.2009.03.021_bib34","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1002\/jmor.10156","article-title":"Anatomy of the crocodilian spinal vein","volume":"258","author":"Zippel","year":"2003","journal-title":"J. Morphol."}],"container-title":["General and Comparative Endocrinology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0016648009001282?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0016648009001282?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,20]],"date-time":"2018-12-20T18:28:23Z","timestamp":1545330503000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0016648009001282"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,7]]},"references-count":34,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2009,7]]}},"alternative-id":["S0016648009001282"],"URL":"https:\/\/doi.org\/10.1016\/j.ygcen.2009.03.021","relation":{},"ISSN":["0016-6480"],"issn-type":[{"value":"0016-6480","type":"print"}],"subject":[],"published":{"date-parts":[[2009,7]]}}}