المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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--Research, http://id.worldcat.org/fast/833061, Blackbirds, Orioles, Meadowlarks, and allies (Icteridae), https://www.gbif.org/species/6176, Tanagers (Thraupidae), https://www.gbif.org/species/9352, Warblers (Parulidae), https://www.gbif.org/species/5263, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 3 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9x05xf2j; IOU_18533; 8970; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18533/datastream/TN/view/List%204,%20Vireos-House%20Sparrow,%20summer%202002.jpg

الاتاحة: https://n2t.net/ark:/87292/w9x05xf2j
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18533/datastream/TN/view/List%204,%20Vireos-House%20Sparrow,%20summer%202002.jpg

المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المساهمون: Johnson, Ann

المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Identification, http://id.worldcat.org/fast/833029, Dial-a-message telephone calls, http://id.worldcat.org/fast/892403, American Bittern (Botaurus lentiginosus), https://www.gbif.org/species/2480911, Summer Tanager (Piranga rubra), https://www.gbif.org/species/2488485, Lapland Longspur (Calcarius lapponicus), https://www.gbif.org/species/2491678, Smith's Longspur (Calcarius pictus), https://www.gbif.org/species/2491684, Short-eared Owl (Asio flammeus), https://www.gbif.org/species/2497295, Western Grebe (Aechmophorus occidentalis), https://www.gbif.org/species/2482033, Golden Eagle (Aquila chrysaetos), https://www.gbif.org/species/2480506, Black-bellied Plover (Pluvialis squatarola), https://www.gbif.org/species/2480327, Pileated Woodpecker (Dryocopus pileatus), https://www.gbif.org/species/5228824, Black-headed Gull (Larus ridibundus), https://www.gbif.org/species/2481137, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Dallas County, https://www.geonames.org/4853335, https://www.geonames.org/4865243, Norwalk, https://www.geonames.org/4869386, Spirit Lake, https://www.geonames.org/4877183, Zirbel Slough, https://www.geonames.org/4882783

Time: Lock and Dam Number 18, Sedan Bottoms, Pinchey Bottoms

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9s756n17; IOU_21722; 10067; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_21722/datastream/TN/view/Iowa%20RBA,%20October%2018-19,%201999.jpg

الاتاحة: https://n2t.net/ark:/87292/w9s756n17
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_21722/datastream/TN/view/Iowa%20RBA,%20October%2018-19,%201999.jpg

المؤلفون: Fuller, James L., Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المساهمون: Stolz, Carole, Stolz, Donald

المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Migration, http://id.worldcat.org/fast/833033, Dial-a-message telephone calls, http://id.worldcat.org/fast/892403, Red-shouldered Hawk (Buteo lineatus), https://www.gbif.org/species/2480529, Broad-winged Hawk (Buteo platypterus), https://www.gbif.org/species/2480538, Rusty Blackbird (Euphagus carolinus), https://www.gbif.org/species/2484184, Nelson's Sharp-tailed Sparrow (Ammodramus nelsoni), https://www.gbif.org/species/2491088, Eurasian Collared Dove (Streptopelia decaocto), https://www.gbif.org/species/2495696, Yellow Rail (Coturnicops noveboracensis), https://www.gbif.org/species/5228183, Le Conte's Sparrow (Ammodramus leconteii), https://www.gbif.org/species/2491080, Peregrine Falcon (Falco peregrinus), https://www.gbif.org/species/2481047, Amazilia Hummingbird (Amazilia amazilia), https://www.gbif.org/species/2476457, Warblers (Parulidae), https://www.gbif.org/species/5263, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Boone, https://www.geonames.org/4849051, Dale Maffitt Reservoir, https://www.geonames.org/4853313, Des Moines, https://www.geonames.org/4853828, Grammer Grove County Wildlife Area, https://www.geonames.org/4858865, Grinnell, https://www.geonames.org/4859343

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9pz51p0f; IOU_19998; 10012; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_19998/datastream/TN/view/Iowa%20RBA,%20September%2028,%201998.jpg

الاتاحة: https://n2t.net/ark:/87292/w9pz51p0f
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_19998/datastream/TN/view/Iowa%20RBA,%20September%2028,%201998.jpg

المؤلفون: Petersen, Peter C.

المساهمون: Blevins, Brian L., Lesher, Fred, McKay, Kelly, Zuurdeeg, Walter

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, Birdsongs, http://id.worldcat.org/fast/833119, Eared Grebe (Podiceps nigricollis), https://www.gbif.org/species/2482065, White-winged Dove (Zenaida asiatica), https://www.gbif.org/species/2495370, Chuck-will's-widow (Caprimulgus carolinensis), https://www.gbif.org/species/2496909, Dunlin (Calidris alpina), https://www.gbif.org/species/2481759, Yellow-bellied Flycatcher (Empidonax flaviventris), https://www.gbif.org/species/2482785, Greater Scaup (Aythya marila), https://www.gbif.org/species/2498265, Northern Mockingbird (Mimus polyglottos), https://www.gbif.org/species/5231677, Fox Sparrow (Passerella iliaca), https://www.gbif.org/species/2491872, Bufflehead (Bucephala albeola), https://www.gbif.org/species/2498329, Brown Creeper (Certhia americana), https://www.gbif.org/species/9581157, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Cone Marsh Wildlife Management Area, https://www.geonames.org/4852456, Davenport, https://www.geonames.org/4853423, Huron Island, https://www.geonames.org/4861408, Le Grand, https://www.geonames.org/4864326, https://www.geonames.org/4865241

Time: Lock and Dam 14

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9ft8dk83; IOU_12631; MS166b027f004i132.tif; 6221; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12631/datastream/TN/view/Field%20notes%20contributed%20by%20Peter%20C.%20Petersen,%20spring%201997.jpg

الاتاحة: https://n2t.net/ark:/87292/w9ft8dk83
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12631/datastream/TN/view/Field%20notes%20contributed%20by%20Peter%20C.%20Petersen,%20spring%201997.jpg

المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Research, http://id.worldcat.org/fast/833061, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Finches (Fringillidae), https://www.gbif.org/species/5242, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 14 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9s756m1s; IOU_8890; 5146; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8890/datastream/TN/view/Fall%201994,%20Woodpeckers%20to%20end,%20December%2011,%201994.jpg

الاتاحة: https://n2t.net/ark:/87292/w9s756m1s
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8890/datastream/TN/view/Fall%201994,%20Woodpeckers%20to%20end,%20December%2011,%201994.jpg

المؤلفون: Carter, Dennis L., http://id.loc.gov/authorities/names/n85827829

المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Migration, http://id.worldcat.org/fast/833033, American Avocet (Recurvirostra americana), https://www.gbif.org/species/2480258, Northern Harrier (Circus hudsonius), https://www.gbif.org/species/6101217, Osprey (Pandion haliaetus), https://www.gbif.org/species/2480726, Olive-sided Flycatcher (Contopus cooperi), https://www.gbif.org/species/5229743, Lincoln's Sparrow (Melospiza lincolnii), https://www.gbif.org/species/2492192, Blackburnian Warbler (Setophaga fusca), https://www.gbif.org/species/6093199, Winter Wren (Troglodytes hiemalis), https://www.gbif.org/species/7340825, Northern Shrike (Lanius borealis), https://www.gbif.org/species/7690702, Warblers (Parulidae), https://www.gbif.org/species/5263, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Cardinal Marsh State Wildlife Area, https://www.geonames.org/4850389, Decorah, https://www.geonames.org/4853608, Lake Meyer, https://www.geonames.org/4867209, Effigy Mounds National Monument, https://www.geonames.org/4855160

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9gh9b988; IOU_9336; 5150; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9336/datastream/TN/view/Field%20reports,%20fall%201994,%20Dennis%20Carter.jpg

الاتاحة: https://n2t.net/ark:/87292/w9gh9b988
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9336/datastream/TN/view/Field%20reports,%20fall%201994,%20Dennis%20Carter.jpg

المؤلفون: Laub, Sharon

المصدر: Iowa Ornithologists’ Union records ; https://n2t.net/ark:/87292/w97v03 ; MS 166

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Eggs, http://id.worldcat.org/fast/833007, Birds--Nests, http://id.worldcat.org/fast/833043, Bald Eagle (Haliaeetus leucocephalus), https://www.gbif.org/species/2480446, American Kestrel (Falco sparverius), https://www.gbif.org/species/9685907, Indigo Bunting (Passerina cyanea), https://www.gbif.org/species/2490327, Eastern Bluebird (Sialia sialis), https://www.gbif.org/species/2490941, Ruby-throated Hummingbird (Archilochus colubris), https://www.gbif.org/species/5228514, Orchard Oriole (Icterus spurius), https://www.gbif.org/species/5229935, Baltimore Oriole (Icterus galbula), https://www.gbif.org/species/2484340, House Finch (Haemorhous mexicanus), https://www.gbif.org/species/8323485, Great Crested Flycatcher (Myiarchus crinitus), https://www.gbif.org/species/2483597, Tufted Titmouse (Baeolophus bicolor), https://www.gbif.org/species/2487887, American Robin (Turdus migratorius), https://www.gbif.org/species/9510564, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Greene County, https://www.geonames.org/4859214, Rippey, https://www.geonames.org/4873039, Boone County, https://www.geonames.org/4849058

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w90g3h00g; IOU_7779; 4800; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7779/datastream/TN/view/Field%20notes%20contributed%20by%20Sharon%20Laub,%20spring%201992.jpg

الاتاحة: https://n2t.net/ark:/87292/w90g3h00g
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7779/datastream/TN/view/Field%20notes%20contributed%20by%20Sharon%20Laub,%20spring%201992.jpg

المؤلفون: Fuller, James L., Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المساهمون: Fuller, Charles, Johnson, Thomas N., Moore, Francis L., Proescholdt, Mark, Schantz, Tim, 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, Birds--Identification, http://id.worldcat.org/fast/833029, Dial-a-message telephone calls, http://id.worldcat.org/fast/892403, Red-shouldered Hawk (Buteo lineatus), https://www.gbif.org/species/2480529, Great Black-backed Gull (Larus marinus), https://www.gbif.org/species/2481172, Snow Bunting (Plectrophenax nivalis), https://www.gbif.org/species/2491719, Snowy Owl (Bubo scandiacus), https://www.gbif.org/species/5959143, Northern Goshawk (Accipiter gentilis), https://www.gbif.org/species/2480589, Eurasian Tree Sparrow (Passer montanus), https://www.gbif.org/species/5231198, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Golden-crowned Kinglet (Regulus satrapa), https://www.gbif.org/species/2484591, Great Blue Heron (Ardea herodias), https://www.gbif.org/species/9630752, Pine Warbler (Setophaga pinus), https://www.gbif.org/species/7341816, Gulls and Terns (Laridae), https://www.gbif.org/species/9316, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Big Creek State Park, https://www.geonames.org/4848568, Black Hawk County, https://www.geonames.org/4848699, Burlington, https://www.geonames.org/4849826, Mason City, https://www.geonames.org/4866445, Whitebreast Recreation Area, https://www.geonames.org/4881843

Time: Burlington, Hancher Auditorium

وصف الملف: 5 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9zk55p0s; IOU_18004; 9679; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18004/datastream/TN/view/Iowa%20Birdline%20update,%20December%2021,%201992.jpg

الاتاحة: https://n2t.net/ark:/87292/w9zk55p0s
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18004/datastream/TN/view/Iowa%20Birdline%20update,%20December%2021,%201992.jpg

المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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--Research, http://id.worldcat.org/fast/833061, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Flycatchers (Tyrannidae), https://www.gbif.org/species/5291, Kinglets and Gnatcatchers (Sylviidae), https://www.gbif.org/species/5285, Swallows (Hirundinidae), https://www.gbif.org/species/5248, Thrushes (Turdidae), https://www.gbif.org/species/5290, Vireos (Vireonidae), https://www.gbif.org/species/9358, Warblers (Parulidae), https://www.gbif.org/species/5263, Wrens (Troglodytidae), https://www.gbif.org/species/9355, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Owls (Strigiformes), https://www.gbif.org/species/1450, Swifts and Hummingbirds (Apodiformes), https://www.gbif.org/species/1448, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 16 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9fn10t20; IOU_12733; 6807; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12733/datastream/TN/view/Field%20reports,%20fall%201998,%20Burrowing%20Owl%20through%20Rusty%20Blackbird,%20December%2011,%201998.jpg

الاتاحة: https://n2t.net/ark:/87292/w9fn10t20
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12733/datastream/TN/view/Field%20reports,%20fall%201998,%20Burrowing%20Owl%20through%20Rusty%20Blackbird,%20December%2011,%201998.jpg

المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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--Research, http://id.worldcat.org/fast/833061, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Grebes (Podicipediformes), https://www.gbif.org/species/7191588, Herons, Bitterns, Egrets, Ibises, and Storks (Ciconiiformes), https://www.gbif.org/species/839, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9p26q47b; IOU_9393; 5190; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9393/datastream/TN/view/Late%20reports%20-%20Spring%201996,%20July%201,%201996.jpg

الاتاحة: https://n2t.net/ark:/87292/w9p26q47b
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9393/datastream/TN/view/Late%20reports%20-%20Spring%201996,%20July%201,%201996.jpg

المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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--Research, http://id.worldcat.org/fast/833061, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Flycatchers (Tyrannidae), https://www.gbif.org/species/5291, Gulls and Terns (Laridae), https://www.gbif.org/species/9316, Hawks and Eagles (Accipitridae), https://www.gbif.org/species/2877, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5282, Warblers (Parulidae), https://www.gbif.org/species/5263, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 50 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9jw86r4j; IOU_8965; 5191; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8965/datastream/TN/view/Field%20reports%20-%20Spring%201996,%20June%208,%201996.jpg

الاتاحة: https://n2t.net/ark:/87292/w9jw86r4j
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8965/datastream/TN/view/Field%20reports%20-%20Spring%201996,%20June%208,%201996.jpg

المؤلفون: Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Grebes (Podicipediformes), https://www.gbif.org/species/7191588, Gulls and Terns (Laridae), https://www.gbif.org/species/9316, Hawks, Eagles, Falcons, Osprey, and Vultures (Falconiformes), https://www.gbif.org/species/7191407, Warblers (Parulidae), https://www.gbif.org/species/5263, Owls (Strigiformes), https://www.gbif.org/species/1450, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 36 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w98p5v999; IOU_8628; 5003; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8628/datastream/TN/view/Field%20reports,%20Iowa,%20fall%201993,%20December%2012,%201993.jpg

الاتاحة: https://n2t.net/ark:/87292/w98p5v999
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8628/datastream/TN/view/Field%20reports,%20Iowa,%20fall%201993,%20December%2012,%201993.jpg

المؤلفون: Van Dyk, John, 1936-

المساهمون: Myers, Robert K.

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, Birdsongs, http://id.worldcat.org/fast/833119, Blue-gray Gnatcatcher (Polioptila caerulea), https://www.gbif.org/species/2487596, Purple Martin (Progne subis), https://www.gbif.org/species/2489129, Dickcissel (Spiza americana), https://www.gbif.org/species/2490363, Yellow-bellied Flycatcher (Empidonax flaviventris), https://www.gbif.org/species/2482785, Common Loon (Gavia immer), https://www.gbif.org/species/2481962, Snow Goose (Chen caerulescens), https://www.gbif.org/species/2498165, Warblers (Parulidae), https://www.gbif.org/species/5263, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: https://www.geonames.org/4876510

Time: Sioux Center

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w95m62b2m; IOU_6948; MS0166b023f005i080.tif; 4176; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_6948/datastream/TN/view/John%20Van%20Dyk%20letter%20to%20Robert%20K.%20Myers%20regarding%20bird%20sightings,%20May%2027,%201988.jpg

الاتاحة: https://n2t.net/ark:/87292/w95m62b2m
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_6948/datastream/TN/view/John%20Van%20Dyk%20letter%20to%20Robert%20K.%20Myers%20regarding%20bird%20sightings,%20May%2027,%201988.jpg

المؤلفون: Fuller, James L., Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

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, Nelson's Sharp-tailed Sparrow (Ammodramus nelsoni), https://www.gbif.org/species/2491088, Chimney Swift (Chaetura pelagica), https://www.gbif.org/species/4409023, Snowy Egret (Egretta thula), https://www.gbif.org/species/2480873, Merlin (Falco columbarius), https://www.gbif.org/species/9813242, Le Conte's Sparrow (Ammodramus leconteii), https://www.gbif.org/species/2491080, White-crowned Sparrow (Zonotrichia leucophrys), https://www.gbif.org/species/5231132, Peregrine Falcon (Falco peregrinus), https://www.gbif.org/species/2481047, Water Pipit (Anthus spinoletta), https://www.gbif.org/species/2490255, Common Tern (Sterna hirundo), https://www.gbif.org/species/9367409, Sandhill Crane (Grus canadensis), https://www.gbif.org/species/2474953, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Burlington, https://www.geonames.org/4849826, Coralville Lake, https://www.geonames.org/4852648, Otter Creek Marsh State Wildlife Refuge, https://www.geonames.org/4870345, Saylorville Lake, https://www.geonames.org/4875629, Fairfield, https://www.geonames.org/4855967

Time: Burlington

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w97p8tf81; IOU_17349; 9290; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17349/datastream/TN/view/Iowa%20Birdline%20update,%20September%2028,%201989.jpg

الاتاحة: https://n2t.net/ark:/87292/w97p8tf81
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17349/datastream/TN/view/Iowa%20Birdline%20update,%20September%2028,%201989.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Red-headed Woodpecker (Melanerpes erythrocephalus), https://www.gbif.org/species/2478130, American Bittern (Botaurus lentiginosus), https://www.gbif.org/species/2480911, Warbling Vireo (Vireo gilvus), https://www.gbif.org/species/2487446, Black-crowned Night Heron (Nycticorax nycticorax), https://www.gbif.org/species/2480863, Gray Catbird (Dumetella carolinensis), https://www.gbif.org/species/2494936, Ovenbird (Seiurus aurocapilla), https://www.gbif.org/species/2489590, Louisiana Waterthrush (Parkesia motacilla), https://www.gbif.org/species/6093862, House Wren (Troglodytes aedon), https://www.gbif.org/species/5231459, American Robin (Turdus migratorius), https://www.gbif.org/species/9510564, Nashville Warbler (Leiothlypis ruficapilla), https://www.gbif.org/species/7531611, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Boone County, https://www.geonames.org/4849058

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9fp20; Rosene_77; 7529; isu:Rosene_77; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_77/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%206,%201936.jpg

الاتاحة: https://n2t.net/ark:/87292/w9fp20
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_77/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%206,%201936.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Yellow-bellied Sapsucker (Sphyrapicus varius), https://www.gbif.org/species/2478605, Red-tailed Hawk (Buteo jamaicensis), https://www.gbif.org/species/2480542, Clay-colored Sparrow (Spizella pallida), https://www.gbif.org/species/2492101, Brown Thrasher (Toxostoma rufum), https://www.gbif.org/species/9479809, Lesser Yellowlegs (Tringa flavipes), https://www.gbif.org/species/2481721, Ruby-crowned Kinglet (Regulus calendula), https://www.gbif.org/species/2484597, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Louisiana Waterthrush (Parkesia motacilla), https://www.gbif.org/species/6093862, Brown Creeper (Certhia americana), https://www.gbif.org/species/9581157, American Robin (Turdus migratorius), https://www.gbif.org/species/9510564, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Boone County, https://www.geonames.org/4849058

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9729k; Rosene_152; 7521; isu:Rosene_152; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_152/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20April%2020,%201936.jpg

الاتاحة: https://n2t.net/ark:/87292/w9729k
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_152/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20April%2020,%201936.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Yellow-bellied Sapsucker (Sphyrapicus varius), https://www.gbif.org/species/2478605, Upland Sandpiper (Bartramia longicauda), https://www.gbif.org/species/2481705, Pied-billed Grebe (Podilymbus podiceps), https://www.gbif.org/species/2482077, Blue-winged Teal (Anas discors), https://www.gbif.org/species/2498073, Franklin's Gull (Leucophaeus pipixcan), https://www.gbif.org/species/5846430, Eastern Phoebe (Sayornis phoebe), https://www.gbif.org/species/2483606, Common Yellowthroat (Geothlypis trichas), https://www.gbif.org/species/2489670, Swainson's Thrush (Catharus ustulatus), https://www.gbif.org/species/2490821, American Coot (Fulica americana), https://www.gbif.org/species/2474393, Mourning Dove (Zenaida macroura), https://www.gbif.org/species/2495347, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Boone County, https://www.geonames.org/4849058

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9wz9f; Rosene_275; 7528; isu:Rosene_275; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_275/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%204,%201936.jpg

الاتاحة: https://n2t.net/ark:/87292/w9wz9f
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_275/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%204,%201936.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Hawks and Eagles (Accipitridae), https://www.gbif.org/species/2877, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5282, Swallows (Hirundinidae), https://www.gbif.org/species/5248, Thrushes (Turdidae), https://www.gbif.org/species/5290, Vireos (Vireonidae), https://www.gbif.org/species/9358, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Iowa, https://www.geonames.org/4862182

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9v58t; Rosene_326; 7457; isu:Rosene_326; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_326/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%201938.jpg

الاتاحة: https://n2t.net/ark:/87292/w9v58t
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_326/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%201938.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Eggs, http://id.worldcat.org/fast/833007, Weather, http://id.worldcat.org/fast/1173087, Birds--Infancy, http://id.worldcat.org/fast/833030, Blue Jay (Cyanocitta cristata), https://www.gbif.org/species/2482593, Common Grackle (Quiscalus quiscula), https://www.gbif.org/species/2484155, Bell's Vireo (Vireo bellii), https://www.gbif.org/species/2487441, Song Sparrow (Melospiza melodia), https://www.gbif.org/species/2492196, Eastern Kingbird (Tyrannus tyrannus), https://www.gbif.org/species/5229688, Black-billed Cuckoo (Coccyzus erythropthalmus), https://www.gbif.org/species/2496286, Downy Woodpecker (Dendrocopos pubescens), https://www.gbif.org/species/2477787, Great Crested Flycatcher (Myiarchus crinitus), https://www.gbif.org/species/2483597, House Wren (Troglodytes aedon), https://www.gbif.org/species/5231459, Northern Bobwhite (Colinus virginianus), https://www.gbif.org/species/9791464, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Ledges State Park, https://www.geonames.org/4864384

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w99c65; Rosene_173; 7257; isu:Rosene_173; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_173/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20July%2013,%201941.jpg

الاتاحة: https://n2t.net/ark:/87292/w99c65
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_173/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20July%2013,%201941.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853, Iowa Ornithologists' Union, http://id.loc.gov/authorities/names/no99028917

المساهمون: Walker, Bob

المصدر: Walter M. Rosene, Sr. papers ; https://n2t.net/ark:/87292/w9zn1x ; MS 589

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Weather, http://id.worldcat.org/fast/1173087, Upland Sandpiper (Bartramia longicauda), https://www.gbif.org/species/2481705, Eastern Towhee (Pipilo erythrophthalmus), https://www.gbif.org/species/2491205, Eastern Phoebe (Sayornis phoebe), https://www.gbif.org/species/2483606, Wood Thrush (Hylocichla mustelina), https://www.gbif.org/species/2490872, Eastern Meadowlark (Sturnella magna), https://www.gbif.org/species/2484254, Purple Finch (Haemorhous purpureus), https://www.gbif.org/species/7804446, Downy Woodpecker (Dendrocopos pubescens), https://www.gbif.org/species/2477787, Louisiana Waterthrush (Parkesia motacilla), https://www.gbif.org/species/6093862, Mourning Dove (Zenaida macroura), https://www.gbif.org/species/2495347, American Goldfinch (Spinus tristis), https://www.gbif.org/species/5231640, Sparrows (Emberizidae), https://www.gbif.org/species/9608

جغرافية الموضوع: Boone County, https://www.geonames.org/4849058

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9x00p; Rosene_299; 7522; isu:Rosene_299; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_299/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20April%2027,%201936.jpg

الاتاحة: https://n2t.net/ark:/87292/w9x00p
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_299/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20April%2027,%201936.jpg