المؤلفون: VanErsvelde, Robert, VanErsvelde, Connie

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, Birds--Nests, http://id.worldcat.org/fast/833043, Birds--Infancy, http://id.worldcat.org/fast/833030, Birds--Feeding and feeds, http://id.worldcat.org/fast/833013, Grasshopper Sparrow (Ammodramus savannarum), https://www.gbif.org/species/2491123, Eastern Towhee (Pipilo erythrophthalmus), https://www.gbif.org/species/2491205, Lark Sparrow (Chondestes grammacus), https://www.gbif.org/species/2491651, Dickcissel (Spiza americana), https://www.gbif.org/species/2490363, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Yellow Warbler (Setophaga petechia), https://www.gbif.org/species/7341834

جغرافية الموضوع: Poweshiek County, https://www.geonames.org/4871919

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9kw57k5c; IOU_16313; MS0166b039f011i083.tif; 9163; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16313/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Robert%20VanErsvelde%20and%20Connie%20VanErsvelde,%20summer%202004.jpg

الاتاحة: https://n2t.net/ark:/87292/w9kw57k5c
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16313/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Robert%20VanErsvelde%20and%20Connie%20VanErsvelde,%20summer%202004.jpg

المؤلفون: Jungbluth, Karl

المساهمون: Kent, Thomas H. (Thomas Hugh), 1934-, http://id.loc.gov/authorities/names/n78093572

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Photography of birds, http://id.worldcat.org/fast/1061892, Cooper's Hawk (Accipiter cooperii), https://www.gbif.org/species/2480621, Rose-breasted Grosbeak (Pheucticus ludovicianus), https://www.gbif.org/species/2490494, Carolina Wren (Thryothorus ludovicianus), https://www.gbif.org/species/2493801, Purple Finch (Haemorhous purpureus), https://www.gbif.org/species/7804446, Common Nighthawk (Chordeiles minor), https://www.gbif.org/species/2497035, Olive-sided Flycatcher (Contopus cooperi), https://www.gbif.org/species/5229743, Spotted Towhee (Pipilo maculatus), https://www.gbif.org/species/9709230, Red-breasted Nuthatch (Sitta canadensis), https://www.gbif.org/species/2484879, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Boone, https://www.geonames.org/4849051

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w90g3h06c; IOU_16248; MS166b028f005i092.tif; 7325; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16248/datastream/TN/view/Karl%20Jungbluth%20letter%20to%20Thomas%20Kent%20regarding%20fall%20reports,%20December%202,%201999.jpg

الاتاحة: https://n2t.net/ark:/87292/w90g3h06c
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16248/datastream/TN/view/Karl%20Jungbluth%20letter%20to%20Thomas%20Kent%20regarding%20fall%20reports,%20December%202,%201999.jpg

المؤلفون: Allen, Pam, Allen, Reid I.

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, Red-necked Grebe (Podiceps grisegena), https://www.gbif.org/species/2482051, Barn Owl (Tyto alba), https://www.gbif.org/species/2497921, Western Kingbird (Tyrannus verticalis), https://www.gbif.org/species/5229675, Least Tern (Sternula antillarum), https://www.gbif.org/species/5789285, Black-crowned Night Heron (Nycticorax nycticorax), https://www.gbif.org/species/2480863, Semipalmated Plover (Charadrius semipalmatus), https://www.gbif.org/species/2480295, Blue Grosbeak (Passerina caerulea), https://www.gbif.org/species/5230862, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Eastern Screech-Owl (Otus asio), https://www.gbif.org/species/5232199

جغرافية الموضوع: Mills County, https://www.geonames.org/4867477, Saylorville Lake, https://www.geonames.org/4875629, West Des Moines, https://www.geonames.org/4881346, MidAmerican Energy Ponds, https://www.geonames.org/11748981, Colo Bogs Wildlife Management Area, https://www.geonames.org/11778230

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9s756m66; IOU_16180; MS166b028f004i001.tif; 7036; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16180/datastream/TN/view/Field%20reports,%20June%201%20through%20July%2031,%201999,%20Pam%20and%20Reid%20Allen.jpg

الاتاحة: https://n2t.net/ark:/87292/w9s756m66
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16180/datastream/TN/view/Field%20reports,%20June%201%20through%20July%2031,%201999,%20Pam%20and%20Reid%20Allen.jpg

المؤلفون: Allen, Pam, Allen, Reid I.

المساهمون: Dinsmore, James J., http://id.loc.gov/authorities/names/n83129970, Armstrong, Eugene

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, Birdsongs, http://id.worldcat.org/fast/833119, Photography of birds, http://id.worldcat.org/fast/1061892, Mississippi Kite (Ictinia mississippiensis), https://www.gbif.org/species/2480719, White-faced Ibis (Plegadis chihi), https://www.gbif.org/species/9375033, Marbled Godwit (Limosa fedoa), https://www.gbif.org/species/2481684, Clark's Grebe (Aechmophorus clarkii), https://www.gbif.org/species/2482032, Alder Flycatcher (Empidonax alnorum), https://www.gbif.org/species/2482809, Common Moorhen (Gallinula chloropus), https://www.gbif.org/species/5228199, Garganey (Anas querquedula), https://www.gbif.org/species/2498083, Forster's Tern (Sterna forsteri), https://www.gbif.org/species/5229247, Red-necked Phalarope (Phalaropus lobatus), https://www.gbif.org/species/5739290, Hooded Warbler (Setophaga citrina), https://www.gbif.org/species/6093374, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Blue Lake, https://www.geonames.org/4848903, Brenton Slough, https://www.geonames.org/4849296, Forneys Lake State Wildlife Management Area, https://www.geonames.org/4857457, Ledges State Park, https://www.geonames.org/4864384, Sabula, https://www.geonames.org/4873875

Time: Brenton Slough, Paul Errington Wildlife Management Area, Shimek State Forest Wildlife Management Area - Croton Unit

وصف الملف: 5 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9rx93f5b; IOU_13560; 6826; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13560/datastream/TN/view/Field%20reports,%20March%201%20through%20May%2031,%201999,%20Pam%20and%20Reid%20Allen.jpg

الاتاحة: https://n2t.net/ark:/87292/w9rx93f5b
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13560/datastream/TN/view/Field%20reports,%20March%201%20through%20May%2031,%201999,%20Pam%20and%20Reid%20Allen.jpg

المؤلفون: Thompson, Dennis

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birdsongs, http://id.worldcat.org/fast/833119, Alder Flycatcher (Empidonax alnorum), https://www.gbif.org/species/2482809, Cedar Waxwing (Bombycilla cedrorum), https://www.gbif.org/species/2484609, Bell's Vireo (Vireo bellii), https://www.gbif.org/species/2487441, American Woodcock (Scolopax minor), https://www.gbif.org/species/2481695, Black-bellied Plover (Pluvialis squatarola), https://www.gbif.org/species/2480327, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Connecticut Warbler (Oporornis agilis), https://www.gbif.org/species/2489611, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Cape May Warbler (Setophaga tigrina), https://www.gbif.org/species/6093357

جغرافية الموضوع: Harrier Marsh, https://www.geonames.org/4859870, Johnston, https://www.geonames.org/4862760, Saylorville Lake, https://www.geonames.org/4875629, Paul Errington Wildlife Management Area, https://www.geonames.org/11383169, Walnut Woods State Park, https://www.geonames.org/4880581

Time: Johnston, Paul Errington Wildlife Management Area

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w93775w6x; IOU_13573; MS166b028f003i174.tif; 6900; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13573/datastream/TN/view/1999%20spring%20report,%20Dennis%20Thompson.jpg

الاتاحة: https://n2t.net/ark:/87292/w93775w6x
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13573/datastream/TN/view/1999%20spring%20report,%20Dennis%20Thompson.jpg

المؤلفون: Ernzen, Peter

المساهمون: Kent, Thomas H. (Thomas Hugh), 1934-, http://id.loc.gov/authorities/names/n78093572

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, Birds--Migration, http://id.worldcat.org/fast/833033, Birdsongs, http://id.worldcat.org/fast/833119, Blue-gray Gnatcatcher (Polioptila caerulea), https://www.gbif.org/species/2487596, Wilson's Phalarope (Phalaropus tricolor), https://www.gbif.org/species/5229389, Palm Warbler (Setophaga palmarum), https://www.gbif.org/species/7341822, Common Loon (Gavia immer), https://www.gbif.org/species/2481962, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, House Wren (Troglodytes aedon), https://www.gbif.org/species/5231459, Blackpoll Warbler (Setophaga striata), https://www.gbif.org/species/6092935

جغرافية الموضوع: https://www.geonames.org/4867872, Sac County, https://www.geonames.org/4873899, Tomahawk Marsh Wildlife Management Area, https://www.geonames.org/4878722, Buena Vista County, https://www.geonames.org/4849689

Time: Moorehead Pioneer Park

وصف الملف: 3 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9q23r17k; IOU_11057; 6333; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_11057/datastream/TN/view/Peter%20Ernzen%20letter%20to%20Thomas%20Kent%20regarding%20spring%20migration,%20spring%201998.jpg

الاتاحة: https://n2t.net/ark:/87292/w9q23r17k
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_11057/datastream/TN/view/Peter%20Ernzen%20letter%20to%20Thomas%20Kent%20regarding%20spring%20migration,%20spring%201998.jpg

المؤلفون: Braley, Jean B., Tiemann, Marie E. Spears

المساهمون: Kent, Thomas H. (Thomas Hugh), 1934-, http://id.loc.gov/authorities/names/n78093572

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, Birdsongs, http://id.worldcat.org/fast/833119, Clay-colored Sparrow (Spizella pallida), https://www.gbif.org/species/2492101, Loggerhead Shrike (Lanius ludovicianus), https://www.gbif.org/species/2492870, Savannah Sparrow (Passerculus sandwichensis), https://www.gbif.org/species/5231142, Brown Thrasher (Toxostoma rufum), https://www.gbif.org/species/9479809, Yellow-throated Warbler (Setophaga dominica), https://www.gbif.org/species/7341800, Red-eyed Vireo (Vireo olivaceus), https://www.gbif.org/species/2487430, Blue-winged Warbler (Vermivora cyanoptera), https://www.gbif.org/species/6093846, Chipping Sparrow (Spizella passerina), https://www.gbif.org/species/2492109, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Shenandoah, https://www.geonames.org/4876190

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9t14tq6v; IOU_10477; 6229; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_10477/datastream/TN/view/Marie%20E.%20Spears%20Tiemann%20and%20Jean%20B.%20Braley%20letter%20to%20Thomas%20H.%20Kent%20regarding%20bird%20sightings,%20June%202,%201997.jpg

الاتاحة: https://n2t.net/ark:/87292/w9t14tq6v
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_10477/datastream/TN/view/Marie%20E.%20Spears%20Tiemann%20and%20Jean%20B.%20Braley%20letter%20to%20Thomas%20H.%20Kent%20regarding%20bird%20sightings,%20June%202,%201997.jpg

المؤلفون: Ernzen, Peter

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--Identification, http://id.worldcat.org/fast/833029, Birdsongs, http://id.worldcat.org/fast/833119, Black-bellied Plover (Pluvialis squatarola), https://www.gbif.org/species/2480327, Veery (Catharus fuscescens), https://www.gbif.org/species/2490804, Cerulean Warbler (Setophaga cerulea), https://www.gbif.org/species/6093350, Prothonotary Warbler (Protonotaria citrea), https://www.gbif.org/species/2489871, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Warblers (Parulidae), https://www.gbif.org/species/5263

جغرافية الموضوع: Cherokee County, https://www.geonames.org/4851249, Little Sioux River, https://www.geonames.org/4865139, Mines of Spain State Park, https://www.geonames.org/4867552

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9s756m3r; IOU_12613; MS166b027f005i024.tif; 6248; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12613/datastream/TN/view/Peter%20Ernzen%20letter%20to%20James%20J.%20Dinsmore%20regarding%20summer%20bird%20sightings,%20summer%201997.jpg

الاتاحة: https://n2t.net/ark:/87292/w9s756m3r
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_12613/datastream/TN/view/Peter%20Ernzen%20letter%20to%20James%20J.%20Dinsmore%20regarding%20summer%20bird%20sightings,%20summer%201997.jpg

المؤلفون: Engebretsen, Bery

المساهمون: Kent, Thomas H. (Thomas Hugh), 1934-, http://id.loc.gov/authorities/names/n78093572

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birdsongs, http://id.worldcat.org/fast/833119, Eared Grebe (Podiceps nigricollis), https://www.gbif.org/species/2482065, Blue-headed Vireo (Vireo solitarius), https://www.gbif.org/species/2487456, Long-tailed Duck (Clangula hyemalis), https://www.gbif.org/species/2498273, Virginia Rail (Rallus limicola), https://www.gbif.org/species/2474825, Ruddy Duck (Oxyura jamaicensis), https://www.gbif.org/species/2498305, Blue-winged Warbler (Vermivora cyanoptera), https://www.gbif.org/species/6093846, Worm-eating Warbler (Helmitheros vermivorum), https://www.gbif.org/species/2489603, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Great-tailed Grackle (Quiscalus major), https://www.gbif.org/species/2484133, Shore-birds, Gulls, and Auks (Charadriiformes), https://www.gbif.org/species/7192402

جغرافية الموضوع: Des Moines, https://www.geonames.org/4853828, Saylorville Lake, https://www.geonames.org/4875629, Paul Errington Wildlife Management Area, https://www.geonames.org/11383169, Terra Lake, https://www.geonames.org/11837309

Time: Paul Errington Wildlife Management Area

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w97940w0r; IOU_15015; 9052; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_15015/datastream/TN/view/Bery%20Engebretsen%20letter%20to%20Thomas%20Kent%20regarding%20bird%20sightings,%20May%2031,%201995.jpg

الاتاحة: https://n2t.net/ark:/87292/w97940w0r
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_15015/datastream/TN/view/Bery%20Engebretsen%20letter%20to%20Thomas%20Kent%20regarding%20bird%20sightings,%20May%2031,%201995.jpg

المؤلفون: Kenne, Matthew

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, Birds--Nests, http://id.worldcat.org/fast/833043, Weather, http://id.worldcat.org/fast/1173087, Canvasback (Aythya valisineria), https://www.gbif.org/species/2498256, Common Moorhen (Gallinula chloropus), https://www.gbif.org/species/5228199, Cattle Egret (Bubulcus ibis), https://www.gbif.org/species/2480830, Redhead (Aythya americana), https://www.gbif.org/species/2498263, Ruddy Duck (Oxyura jamaicensis), https://www.gbif.org/species/2498305, Northern Pintail (Anas acuta), https://www.gbif.org/species/2498112, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Northern Shoveler (Anas clypeata), https://www.gbif.org/species/2498089, Gadwall (Anas strepera), https://www.gbif.org/species/2498151, King Rail (Rallus elegans), https://www.gbif.org/species/9480015

جغرافية الموضوع: Algona, https://www.geonames.org/4846602, Union Slough National Wildlife Refuge, https://www.geonames.org/4879394

وصف الملف: 3 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9v698d07; IOU_8812; 5123; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8812/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Matthew%20Kenne,%20Summer%201994.jpg

الاتاحة: https://n2t.net/ark:/87292/w9v698d07
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8812/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Matthew%20Kenne,%20Summer%201994.jpg

المؤلفون: Pinkston, Randall

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

مصطلحات موضوعية: Birds--Identification, http://id.worldcat.org/fast/833029, Ornithology, http://id.worldcat.org/fast/1048358, Rare birds, http://id.worldcat.org/fast/1090092, Semipalmated Sandpiper (Calidris pusilla), https://www.gbif.org/species/2481764, White-eyed Vireo (Vireo griseus), https://www.gbif.org/species/2487413, Surf Scoter (Melanitta perspicillata), https://www.gbif.org/species/2498246, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Cone Marsh Wildlife Management Area, https://www.geonames.org/4852456

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9vh5cm17; IOU_22723; MS0166b033f011i0039.tif; 5866; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_22723/datastream/TN/view/Field%20notes%20contributed%20by%20Randall%20Pinkston,%20May%209,%201994.jpg

الاتاحة: https://n2t.net/ark:/87292/w9vh5cm17
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_22723/datastream/TN/view/Field%20notes%20contributed%20by%20Randall%20Pinkston,%20May%209,%201994.jpg

المؤلفون: Proescholdt, Mark

المساهمون: Proescholdt, Beth, Sommerlot, Ramona R., Widner, Russ

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, Birdsongs, http://id.worldcat.org/fast/833119, Marbled Godwit (Limosa fedoa), https://www.gbif.org/species/2481684, Brewer's Blackbird (Euphagus cyanocephalus), https://www.gbif.org/species/2484183, Varied Thrush (Ixoreus naevius), https://www.gbif.org/species/2490926, Henslow's Sparrow (Ammodramus henslowii), https://www.gbif.org/species/2491119, White-throated Sparrow (Zonotrichia albicollis), https://www.gbif.org/species/5231140, Western Kingbird (Tyrannus verticalis), https://www.gbif.org/species/5229675, Trumpeter Swan (Cygnus buccinator), https://www.gbif.org/species/2498345, Peregrine Falcon (Falco peregrinus), https://www.gbif.org/species/2481047, Connecticut Warbler (Oporornis agilis), https://www.gbif.org/species/2489611, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Great-tailed Grackle (Quiscalus major), https://www.gbif.org/species/2484133

جغرافية الموضوع: Little Wall Lake, https://www.geonames.org/4831878, Grammer Grove County Wildlife Area, https://www.geonames.org/4858865, https://www.geonames.org/4863846, Lake Red Rock, https://www.geonames.org/4864002, Ledges State Park, https://www.geonames.org/4864384

Time: Lacey-Keosauqua State Park, Marshalltown

وصف الملف: 10 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9251fm0g; IOU_7867; 4957; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7867/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Mark%20Proescholdt,%20Spring%201993.jpg

الاتاحة: https://n2t.net/ark:/87292/w9251fm0g
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7867/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Mark%20Proescholdt,%20Spring%201993.jpg

المؤلفون: Kenne, Matthew

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, Birds--Nests, http://id.worldcat.org/fast/833043, Birdsongs, http://id.worldcat.org/fast/833119, Double-crested Cormorant (Phalacrocorax auritus), https://www.gbif.org/species/2481875, Yellow-bellied Flycatcher (Empidonax flaviventris), https://www.gbif.org/species/2482785, Greater Scaup (Aythya marila), https://www.gbif.org/species/2498265, Swainson's Thrush (Catharus ustulatus), https://www.gbif.org/species/2490821, Chestnut-sided Warbler (Setophaga pensylvanica), https://www.gbif.org/species/6092942, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Black-throated Green Warbler (Setophaga virens), https://www.gbif.org/species/6092631, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Cape May Warbler (Setophaga tigrina), https://www.gbif.org/species/6093357, Dark-eyed Junco (Junco hyemalis), https://www.gbif.org/species/9362842

جغرافية الموضوع: Algona, https://www.geonames.org/4846602, Union Slough National Wildlife Refuge, https://www.geonames.org/4879394

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w98k74x6z; IOU_7899; 4942; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7899/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Matt%20Kenne,%20Spring%201993.jpg

الاتاحة: https://n2t.net/ark:/87292/w98k74x6z
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7899/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Matt%20Kenne,%20Spring%201993.jpg

المؤلفون: Porter, Diane C.

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, Birdsongs, http://id.worldcat.org/fast/833119, Bald Eagle (Haliaeetus leucocephalus), https://www.gbif.org/species/2480446, Osprey (Pandion haliaetus), https://www.gbif.org/species/2480726, Northern Mockingbird (Mimus polyglottos), https://www.gbif.org/species/5231677, Orange-crowned Warbler (Leiothlypis celata), https://www.gbif.org/species/8169649, Scarlet Tanager (Piranga olivacea), https://www.gbif.org/species/2488517, Golden-crowned Kinglet (Regulus satrapa), https://www.gbif.org/species/2484591, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Kentucky Warbler (Geothlypis formosa), https://www.gbif.org/species/6093586, Northern Waterthrush (Parkesia noveboracensis), https://www.gbif.org/species/6093856, Common Merganser (Mergus merganser), https://www.gbif.org/species/9537647

جغرافية الموضوع: Jefferson County, https://www.geonames.org/4862494, Union Slough National Wildlife Refuge, https://www.geonames.org/4879394, Fairfield, https://www.geonames.org/4855967, Clear Lake, https://www.geonames.org/4851934

وصف الملف: 6 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9zc7rv6n; IOU_7826; 4955; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7826/datastream/TN/view/Iowa%20seasonal%20report,%20Summer%2093,%20Diane%20Porter.jpg

الاتاحة: https://n2t.net/ark:/87292/w9zc7rv6n
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7826/datastream/TN/view/Iowa%20seasonal%20report,%20Summer%2093,%20Diane%20Porter.jpg

المؤلفون: Johnson, Ann

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, Least Bittern (Ixobrychus exilis), https://www.gbif.org/species/2480852, Little Blue Heron (Egretta caerulea), https://www.gbif.org/species/2480894, Bell's Vireo (Vireo bellii), https://www.gbif.org/species/2487441, Yellow-billed Cuckoo (Coccyzus americanus), https://www.gbif.org/species/2496287, Common Moorhen (Gallinula chloropus), https://www.gbif.org/species/5228199, American White Pelican (Pelecanus erythrorhynchos), https://www.gbif.org/species/5229155, Baird's Sandpiper (Calidris bairdii), https://www.gbif.org/species/2481770, Blue Grosbeak (Passerina caerulea), https://www.gbif.org/species/5230862, Snow Goose (Chen caerulescens), https://www.gbif.org/species/2498165, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Blackpoll Warbler (Setophaga striata), https://www.gbif.org/species/6092935, King Rail (Rallus elegans), https://www.gbif.org/species/9480015

جغرافية الموضوع: Des Moines, https://www.geonames.org/4853828, Forneys Lake, https://www.geonames.org/4857456, Fremont County, https://www.geonames.org/4857806, Norwalk, https://www.geonames.org/4869386, Pottawattamie County, https://www.geonames.org/4871894

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w99p2w70n; IOU_11253; 6258; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_11253/datastream/TN/view/Field%20notes%20and%20email%20to%20James%20J.%20Dinsmore%20contributed%20by%20Ann%20Johnson,%20August%208,%201997.jpg

الاتاحة: https://n2t.net/ark:/87292/w99p2w70n
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_11253/datastream/TN/view/Field%20notes%20and%20email%20to%20James%20J.%20Dinsmore%20contributed%20by%20Ann%20Johnson,%20August%208,%201997.jpg

المؤلفون: Brand, Gordon James

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, Birds--Migration, http://id.worldcat.org/fast/833033, Birdsongs, http://id.worldcat.org/fast/833119, Weather, http://id.worldcat.org/fast/1173087, Carolina Wren (Thryothorus ludovicianus), https://www.gbif.org/species/2493801, Black-billed Magpie (Pica hudsonia), https://www.gbif.org/species/5229487, Palm Warbler (Setophaga palmarum), https://www.gbif.org/species/7341822, Magnolia Warbler (Setophaga magnolia), https://www.gbif.org/species/6093209, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Wilson's Warbler (Cardellina pusilla), https://www.gbif.org/species/7341606, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Blackburnian Warbler (Setophaga fusca), https://www.gbif.org/species/6093199, Northern Waterthrush (Parkesia noveboracensis), https://www.gbif.org/species/6093856

جغرافية الموضوع: Stephens State Forest - White Breast Unit, https://www.geonames.org/4877546, Pella, https://www.geonames.org/4870915, Lambs Grove, https://www.geonames.org/4864102

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9k93173t; IOU_9364; 5195; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9364/datastream/TN/view/Field%20notes%20contributed%20by%20Gordon%20James%20Brand,%20spring%201996.jpg

الاتاحة: https://n2t.net/ark:/87292/w9k93173t
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_9364/datastream/TN/view/Field%20notes%20contributed%20by%20Gordon%20James%20Brand,%20spring%201996.jpg

المؤلفون: Brand, Gordon James

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

مصطلحات موضوعية: Bird populations, http://id.worldcat.org/fast/832929, Bird watching, http://id.worldcat.org/fast/832948, Birds--Counting, http://id.worldcat.org/fast/832986, Birds--Migration, http://id.worldcat.org/fast/833033, Turkey Vulture (Cathartes aura), https://www.gbif.org/species/2481930, Black-and-white Warbler (Mniotilta varia), https://www.gbif.org/species/2489613, House Finch (Haemorhous mexicanus), https://www.gbif.org/species/8323485, Sora (Porzana carolina), https://www.gbif.org/species/2474639, Chestnut-sided Warbler (Setophaga pensylvanica), https://www.gbif.org/species/6092942, Black-throated Green Warbler (Setophaga virens), https://www.gbif.org/species/6092631, Bay-breasted Warbler (Setophaga castanea), https://www.gbif.org/species/6093202, Red-breasted Nuthatch (Sitta canadensis), https://www.gbif.org/species/2484879, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Blackburnian Warbler (Setophaga fusca), https://www.gbif.org/species/6093199, American Redstart (Setophaga ruticilla), https://www.gbif.org/species/2489985

جغرافية الموضوع: Colfax, https://www.geonames.org/4852212, Lambs Grove, https://www.geonames.org/4864102, Mingo, https://www.geonames.org/4867553

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9bc3sz1w; IOU_8734; MS0166b025f006i059.tif; 5008; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8734/datastream/TN/view/Field%20notes%20contributed%20by%20Gordon%20James%20Brand,%20fall%201993.jpg

الاتاحة: https://n2t.net/ark:/87292/w9bc3sz1w
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8734/datastream/TN/view/Field%20notes%20contributed%20by%20Gordon%20James%20Brand,%20fall%201993.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--Counting, http://id.worldcat.org/fast/832986, Birds--Migration, http://id.worldcat.org/fast/833033, Yellow-bellied Sapsucker (Sphyrapicus varius), https://www.gbif.org/species/2478605, Rusty Blackbird (Euphagus carolinus), https://www.gbif.org/species/2484184, Rose-breasted Grosbeak (Pheucticus ludovicianus), https://www.gbif.org/species/2490494, Carolina Wren (Thryothorus ludovicianus), https://www.gbif.org/species/2493801, Harris' Sparrow (Zonotrichia querula), https://www.gbif.org/species/5231139, Eastern Wood-Pewee (Contopus virens), https://www.gbif.org/species/5229734, Purple Finch (Haemorhous purpureus), https://www.gbif.org/species/7804446, Osprey (Pandion haliaetus), https://www.gbif.org/species/2480726, Olive-sided Flycatcher (Contopus cooperi), https://www.gbif.org/species/5229743, Magnolia Warbler (Setophaga magnolia), https://www.gbif.org/species/6093209, Black-throated Green Warbler (Setophaga virens), https://www.gbif.org/species/6092631, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Allamakee County, https://www.geonames.org/4846643, Cardinal Marsh State Wildlife Area, https://www.geonames.org/4850389, Decorah, https://www.geonames.org/4853608, Yellow River State Forest, https://www.geonames.org/4882603, Sweet Marsh, https://www.geonames.org/8502940

Time: Rice Lake

وصف الملف: 3 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9fx73z8z; IOU_8322; 4879; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8322/datastream/TN/view/Field%20notes%20contributed%20by%20Dennis%20L.%20Carter,%20November%2030,%201992.jpg

الاتاحة: https://n2t.net/ark:/87292/w9fx73z8z
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8322/datastream/TN/view/Field%20notes%20contributed%20by%20Dennis%20L.%20Carter,%20November%2030,%201992.jpg

المؤلفون: Munson, Erik

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, Birds--Identification, http://id.worldcat.org/fast/833029, Birds--Nests, http://id.worldcat.org/fast/833043, Birds--Infancy, http://id.worldcat.org/fast/833030, Broad-winged Hawk (Buteo platypterus), https://www.gbif.org/species/2480538, Cooper's Hawk (Accipiter cooperii), https://www.gbif.org/species/2480621, Carolina Wren (Thryothorus ludovicianus), https://www.gbif.org/species/2493801, Acadian Flycatcher (Empidonax virescens), https://www.gbif.org/species/2482802, Cerulean Warbler (Setophaga cerulea), https://www.gbif.org/species/6093350, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507

جغرافية الموضوع: Camp Mitigwa, https://www.geonames.org/4850273

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9j67911n; IOU_7069; MS0166b023f005i052.tif; 4164; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7069/datastream/TN/view/Erik%20Munson%20letter%20to%20Robert%20K.%20Myers%20regarding%20bird%20sightings,%20spring%201988.jpg

الاتاحة: https://n2t.net/ark:/87292/w9j67911n
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_7069/datastream/TN/view/Erik%20Munson%20letter%20to%20Robert%20K.%20Myers%20regarding%20bird%20sightings,%20spring%201988.jpg

المؤلفون: Myers, Robert K.

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

مصطلحات موضوعية: Birds--Identification, http://id.worldcat.org/fast/833029, Ornithology, http://id.worldcat.org/fast/1048358, Rare birds, http://id.worldcat.org/fast/1090092, White-winged Scoter (Melanitta fusca), https://www.gbif.org/species/2498238, Golden Eagle (Aquila chrysaetos), https://www.gbif.org/species/2480506, Tennessee Warbler (Leiothlypis peregrina), https://www.gbif.org/species/7415507, Pine Warbler (Setophaga pinus), https://www.gbif.org/species/7341816

جغرافية الموضوع: Big Creek State Park, https://www.geonames.org/4848568, Saylorville Lake, https://www.geonames.org/4875629, DeSoto National Wildlife Refuge, https://www.geonames.org/5066771

Time: DeSoto National Wildlife Refuge

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9p55dj84; IOU_21973; 5891; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_21973/datastream/TN/view/Field%20notes%20contributed%20by%20Robert%20K.%20Myers,%20fall%201985.jpg

الاتاحة: https://n2t.net/ark:/87292/w9p55dj84
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_21973/datastream/TN/view/Field%20notes%20contributed%20by%20Robert%20K.%20Myers,%20fall%201985.jpg