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1Academic Journal
المؤلفون: Merrifield, Kathy
المصدر: Northwestern Naturalist, 1998 Oct 01. 79(2), 54-58.
URL الوصول: https://www.jstor.org/stable/3536701
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2Academic Journal
المؤلفون: Shaffer, Terry L., Dahl, Ann L., Reynolds, Ronald E., Baer, Kathy L., Johnson, Michael A., Sargeant, Glen A.
المصدر: The Journal of Wildlife Management, 2006 Jan 01. 70(1), 129-137.
URL الوصول: https://www.jstor.org/stable/3803554
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3Academic JournalGadwall Biology in a Hypersaline Environment: Is High Productivity Offset by Postbreeding Mortality?
المؤلفون: Jehl,, Joseph R.
المصدر: Waterbirds: The International Journal of Waterbird Biology, 2005 Sep 01. 28(3), 335-343.
URL الوصول: https://www.jstor.org/stable/4132548
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4Academic Journal
المؤلفون: Krapu, Gary L., Pietz, Pamela J., Brandt, David A., Cox,, Robert R.
المصدر: The Journal of Wildlife Management, 2004 Apr 01. 68(2), 332-341.
URL الوصول: https://www.jstor.org/stable/3803309
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5Academic Journal
المؤلفون: Pietz, Pamela J., Krapu, Gary L., Brandt, David A., Cox,, Robert R.
المصدر: The Journal of Wildlife Management, 2003 Jul 01. 67(3), 564-575.
URL الوصول: https://www.jstor.org/stable/3802714
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6Academic Journal
المؤلفون: Gendron, Michel, Clark, Robert G.
المصدر: The Journal of Wildlife Management, 2002 Jan 01. 66(1), 170-180.
URL الوصول: https://www.jstor.org/stable/3802883
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7Academic Journal
المصدر: The Journal of Wildlife Management, 2001 Oct 01. 65(4), 765-780.
URL الوصول: https://www.jstor.org/stable/3803027
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8Academic Journal
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9Academic Journal
المؤلفون: Pietz, Pamela J., Krapu, Gary L., Buhl, Deborah A., Brandt, David A.
المصدر: The Condor, 2000 Nov 01. 102(4), 936-940.
URL الوصول: https://www.jstor.org/stable/1370325
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10Academic Journal
المؤلفون: Gauthier-Clerc, Michel, Tamisier, Alain, Cézilly, Frank
المصدر: The Condor, 2000 May 01. 102(2), 307-313.
URL الوصول: https://www.jstor.org/stable/1369642
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11Academic Journal
المؤلفون: McKinnon, Donald T., Duncan, David C.
المصدر: The Journal of Wildlife Management, 1999 Jan 01. 63(1), 382-389.
URL الوصول: https://www.jstor.org/stable/3802523
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12Academic Journal
المؤلفون: McKnight, S. Keith, Hepp, Gary R.
المصدر: The Journal of Wildlife Management, 1998 Oct 01. 62(4), 1533-1543.
URL الوصول: https://www.jstor.org/stable/3802020
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13Academic Journal
المؤلفون: Qinguo Wei, Xiaoyang Wu, Yanran Hu, Guolei Sun, Jun Chen, Xiaodong Gao, Weilai Sha, Honghai Zhang
المصدر: Mitochondrial DNA. Part B. Resources, Vol 4, Iss 2, Pp 3141-3142 (2019)
مصطلحات موضوعية: anatidae, anas strepera, mitogenome, Genetics, QH426-470
Relation: http://dx.doi.org/10.1080/23802359.2019.1667277; https://doaj.org/toc/2380-2359; https://doaj.org/article/8ba22d1b6a62436cad9117414d9a901b
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14Academic Journal
المؤلفون: Peters, Jeffrey L., Omland, Kevin E., Johnson, K. P.
المصدر: The Auk, 2007 Apr 01. 124(2), 444-462.
URL الوصول: https://www.jstor.org/stable/25150294
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15Academic Journal
المؤلفون: Pietz, Pamela J., Krapu, Gary L.
المصدر: Wildlife Society Bulletin (1973-2006), 1994 Apr 01. 22(1), 26-33.
URL الوصول: https://www.jstor.org/stable/3783219
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16
المؤلفون: Qinguo, Wei, Xiaoyang, Wu, Yanran, Hu, Guolei, Sun, Jun, Chen, Xiaodong, Gao, Weilai, Sha, Honghai, Zhang
المصدر: Mitochondrial DNA. Part B, Resources
article-version (VoR) Version of Recordمصطلحات موضوعية: Anas strepera, mitogenome, Anatidae, Mitogenome Announcement, Research Article
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17Academic Journal
المؤلفون: Peters, Jeffrey L., Omland, Kevin E.
مصطلحات موضوعية: Anas falcata, Anas strepera, Anatidae, Falcated Duck, Gadwall, mitochondrial DNA, phylogeography, polyphyly, population expansion
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18Academic Journal
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19Academic Journal
المؤلفون: Koenig, Darwin
المساهمون: Dinsmore, James J., http://id.loc.gov/authorities/names/n83129970
المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166
مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Counting, http://id.worldcat.org/fast/832986, Birds--Identification, http://id.worldcat.org/fast/833029, Upland Sandpiper (Bartramia longicauda), https://www.gbif.org/species/2481705, Alder Flycatcher (Empidonax alnorum), https://www.gbif.org/species/2482809, Yellow-headed Blackbird (Xanthocephalus xanthocephalus), https://www.gbif.org/species/2484195, Bell's Vireo (Vireo bellii), https://www.gbif.org/species/2487441, Ruddy Duck (Oxyura jamaicensis), https://www.gbif.org/species/2498305, Blue Grosbeak (Passerina caerulea), https://www.gbif.org/species/5230862, Snow Goose (Chen caerulescens), https://www.gbif.org/species/2498165, Gadwall (Anas strepera), https://www.gbif.org/species/2498151, Eastern Whip-poor-will (Antrostomus vociferus), https://www.gbif.org/species/6101178, Great Blue Heron (Ardea herodias), https://www.gbif.org/species/9630752
جغرافية الموضوع: Little Clear Lake Park, https://www.geonames.org/4865046, Lizard Lake, https://www.geonames.org/4865226, O'Brien County, https://www.geonames.org/4869475, Mill Creek State Park, https://www.geonames.org/4867406, Dog Creek County Park, https://www.geonames.org/4854168
Time: Grant Township
وصف الملف: 1 page
Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9h98zf6d; IOU_17280; MS0166b039f010i057.tif; 8984; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17280/datastream/TN/view/Darwin%20Koenig%20letter%20to%20James%20J.%20Dinsmore%20regarding%20bird%20sightings,%20July%2029,%202003.jpg
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20Academic Journal
المؤلفون: Fuller, James L., Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917
المساهمون: Nelson, Curtis
المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166
مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Dial-a-message telephone calls, http://id.worldcat.org/fast/892403, Horned Grebe (Podiceps auritus), https://www.gbif.org/species/2482059, Snowy Owl (Bubo scandiacus), https://www.gbif.org/species/5959143, Long-tailed Duck (Clangula hyemalis), https://www.gbif.org/species/2498273, Black-crowned Night Heron (Nycticorax nycticorax), https://www.gbif.org/species/2480863, Redhead (Aythya americana), https://www.gbif.org/species/2498263, Spotted Towhee (Pipilo maculatus), https://www.gbif.org/species/9709230, Red-breasted Nuthatch (Sitta canadensis), https://www.gbif.org/species/2484879, Gadwall (Anas strepera), https://www.gbif.org/species/2498151
جغرافية الموضوع: Cedar Rapids, https://www.geonames.org/4850751, Decorah, https://www.geonames.org/4853608, Iowa City, https://www.geonames.org/4862034, Saylorville Dam, https://www.geonames.org/4875628, Rock Falls, https://www.geonames.org/4873332
وصف الملف: 5 pages
Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9cc0tv90; IOU_20323; 10030; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_20323/datastream/TN/view/Iowa%20RBA,%20January%2025,%201999.jpg