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, Gulls and Terns (Laridae), https://www.gbif.org/species/9316, Plovers (Charadriidae), https://www.gbif.org/species/2480210, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5282, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Owls (Strigiformes), https://www.gbif.org/species/1450, Cuckoos, Roadrunners, and Anis (Cuculiformes), https://www.gbif.org/species/1492

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

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9d21rm1r; IOU_18551; 8968; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18551/datastream/TN/view/List%202,%20Plovers-Woodpeckers,%20summer%202002.jpg

الاتاحة: https://n2t.net/ark:/87292/w9d21rm1r
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18551/datastream/TN/view/List%202,%20Plovers-Woodpeckers,%20summer%202002.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, Pileated Woodpecker (Dryocopus pileatus), https://www.gbif.org/species/5228824, Laughing Gull (Larus atricilla), https://www.gbif.org/species/2481192, Shore-birds, Gulls, and Auks (Charadriiformes), https://www.gbif.org/species/7192402, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Owls (Strigiformes), https://www.gbif.org/species/1450

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

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9736m350; IOU_13463; 6822; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13463/datastream/TN/view/Spring%201999,%20non-passerines,%20Laughing%20Gull%20to%20Pileated%20Woodpecker,%20June%2011,%201999.jpg

الاتاحة: https://n2t.net/ark:/87292/w9736m350
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13463/datastream/TN/view/Spring%201999,%20non-passerines,%20Laughing%20Gull%20to%20Pileated%20Woodpecker,%20June%2011,%201999.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: 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: Moore, Francis L.

المساهمون: Kent, Thomas H. (Thomas Hugh), 1934-, http://id.loc.gov/authorities/names/n78093572, Hays, Russell, Myers, Robert K., Schaufenbuel, Joseph P., Stone, Tom, Jr., Stone, Tom

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Yellow-headed Blackbird (Xanthocephalus xanthocephalus), https://www.gbif.org/species/2484195, Eastern Towhee (Pipilo erythrophthalmus), https://www.gbif.org/species/2491205, White-winged Crossbill (Loxia leucoptera), https://www.gbif.org/species/8144830, Eastern Phoebe (Sayornis phoebe), https://www.gbif.org/species/2483606, Curve-billed Thrasher (Toxostoma curvirostre), https://www.gbif.org/species/5231688, Le Conte's Sparrow (Ammodramus leconteii), https://www.gbif.org/species/2491080, Red Crossbill (Loxia curvirostra), https://www.gbif.org/species/9629160, Hawks, Eagles, Falcons, Osprey, and Vultures (Falconiformes), https://www.gbif.org/species/7191407, Perching-birds and songbirds (Passeriformes), https://www.gbif.org/species/729, Shore-birds, Gulls, and Auks (Charadriiformes), https://www.gbif.org/species/7192402, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Doolittle Prairie State Preserve, https://www.geonames.org/4854214, Waterloo, https://www.geonames.org/4880889, Sweet Marsh, https://www.geonames.org/8502940

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9vx06611; IOU_2300; 2287; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_2300/datastream/TN/view/Annotated%20bird%20sighting%20list%20for%20Fall%201980%20submitted%20by%20Francis%20L.%20Moore.jpg

الاتاحة: https://n2t.net/ark:/87292/w9vx06611
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_2300/datastream/TN/view/Annotated%20bird%20sighting%20list%20for%20Fall%201980%20submitted%20by%20Francis%20L.%20Moore.jpg

المؤلفون: Maas, Tomma Lou, Maas, Randy

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Feeding and feeds, http://id.worldcat.org/fast/833013, Cedar Waxwing (Bombycilla cedrorum), https://www.gbif.org/species/2484609, White-breasted Nuthatch (Sitta carolinensis), https://www.gbif.org/species/2484892, Long-eared Owl (Asio otus), https://www.gbif.org/species/2497306, Downy Woodpecker (Dendrocopos pubescens), https://www.gbif.org/species/2477787, Hairy Woodpecker (Picoides villosus), https://www.gbif.org/species/2477741, Red-bellied Woodpecker (Melanerpes carolinus), https://www.gbif.org/species/2478106, Jays, Crows, and allies (Corvidae), https://www.gbif.org/species/5235, Titmice (Paridae), https://www.gbif.org/species/9327, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Ames, https://www.geonames.org/4846834, Big Creek Lake, https://www.geonames.org/4848566

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9319s574; IOU_2574; MS0166b019f006i001.tif; 2302; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_2574/datastream/TN/view/Annotated%20bird%20sighting%20list%20for%20winter%201980-1981%20compiled%20by%20Tomma%20Lou%20and%20Randy%20Maas.jpg

الاتاحة: https://n2t.net/ark:/87292/w9319s574
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_2574/datastream/TN/view/Annotated%20bird%20sighting%20list%20for%20winter%201980-1981%20compiled%20by%20Tomma%20Lou%20and%20Randy%20Maas.jpg

المؤلفون: Brown, Woodward H., 1898-1980, http://id.loc.gov/authorities/names/no2023140916

المصدر: Woodward Hart Brown Papers ; https://n2t.net/ark:/87292/w92r28 ; MS 502

مصطلحات موضوعية: Doves and Pigeons (Columbiformes), Flycatchers (Tyrannidae), https://www.gbif.org/species/1446, Mockingbirds, Catbirds, Thrashers, and Tremblers (Mimidae), https://www.gbif.org/species/5291, Perching-birds and songbirds (Passeriformes), https://www.gbif.org/species/9321, Shore-birds, Gulls, and Auks (Charadriiformes), https://www.gbif.org/species/729, Swallows (Hirundinidae), https://www.gbif.org/species/7192402, Titmice (Paridae), https://www.gbif.org/species/5248, Wrens (Troglodytidae), https://www.gbif.org/species/9327, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/9355, Owls (Strigiformes), https://www.gbif.org/species/724, Swifts and Hummingbirds (Apodiformes), https://www.gbif.org/species/1450, Cuckoos, Roadrunners, and Anis (Cuculiformes), https://www.gbif.org/species/1448

جغرافية الموضوع: Iowa, http://sws.geonames.org/4862182

وصف الملف: 215 pages

Relation: Woodward H. Brown; https://n2t.net/ark:/87292/w90c4sj85; https://n2t.net/ark:/87292/w92f7jq8z; BrownWoodward_1892; 7966; isu:BrownWoodward_1892; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_1892/datastream/TN/view/Bird%20checklist%20by%20Woodward%20Hart%20Brown%20%28part%201%20of%203%29.jpg

الاتاحة: https://n2t.net/ark:/87292/w92f7jq8z
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_1892/datastream/TN/view/Bird%20checklist%20by%20Woodward%20Hart%20Brown%20%28part%201%20of%203%29.jpg

المؤلفون: Brown, Woodward H., 1898-1980, http://id.loc.gov/authorities/names/no2023140916

المصدر: Woodward Hart Brown Papers ; https://n2t.net/ark:/87292/w92r28 ; MS 502

مصطلحات موضوعية: Cooper's Hawk (Accipiter cooperii), Loggerhead Shrike (Lanius ludovicianus), https://www.gbif.org/species/2480621, Bohemian Waxwing (Bombycilla garrulus), https://www.gbif.org/species/2492870, Marsh Wren (Cistothorus palustris), https://www.gbif.org/species/2484605, Wood Duck (Aix sponsa), https://www.gbif.org/species/2493863, Black-billed Cuckoo (Coccyzus erythropthalmus), https://www.gbif.org/species/2498387, Ruby-crowned Kinglet (Regulus calendula), https://www.gbif.org/species/2496286, Tufted Titmouse (Baeolophus bicolor), https://www.gbif.org/species/2484597, Red Crossbill (Loxia curvirostra), https://www.gbif.org/species/2487887, American Goldfinch (Spinus tristis), https://www.gbif.org/species/9629160, Thrushes (Turdidae), https://www.gbif.org/species/5231640, Vireos (Vireonidae), https://www.gbif.org/species/5290, Warblers (Parulidae), https://www.gbif.org/species/9358, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/5263, https://www.gbif.org/species/724, Bird watching, http://id.worldcat.org/fast/832948

جغرافية الموضوع: Iowa, http://sws.geonames.org/4862182

وصف الملف: 4 pages

Relation: Woodward H. Brown; https://n2t.net/ark:/87292/w90c4sj85; https://n2t.net/ark:/87292/w9r49g85q; BrownWoodward_329; 8630; isu:BrownWoodward_329; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_329/datastream/TN/view/Bird%20checklist%20compiled%20by%20Woodward%20Hart%20Brown,%201948-1972.jpg

الاتاحة: https://n2t.net/ark:/87292/w9r49g85q
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_329/datastream/TN/view/Bird%20checklist%20compiled%20by%20Woodward%20Hart%20Brown,%201948-1972.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, Leaverton, Paul

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, Red-shouldered Hawk (Buteo lineatus), https://www.gbif.org/species/2480529, Brown-headed Cowbird (Molothrus ater), https://www.gbif.org/species/2484391, Bobolink (Dolichonyx oryzivorus), https://www.gbif.org/species/2484417, Warbling Vireo (Vireo gilvus), https://www.gbif.org/species/2487446, Indigo Bunting (Passerina cyanea), https://www.gbif.org/species/2490327, Blue-winged Teal (Anas discors), https://www.gbif.org/species/2498073, Barred Owl (Strix varia), https://www.gbif.org/species/2497541, Eastern Wood-Pewee (Contopus virens), https://www.gbif.org/species/5229734, Eastern Whip-poor-will (Antrostomus vociferus), https://www.gbif.org/species/6101178, Yellow Warbler (Setophaga petechia), https://www.gbif.org/species/7341834, Thrushes (Turdidae), https://www.gbif.org/species/5290, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Little Wall Lake, https://www.geonames.org/4831878, 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/w9wz82; Rosene_182; 7481; isu:Rosene_182; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_182/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%2016,%201937.jpg

الاتاحة: https://n2t.net/ark:/87292/w9wz82
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_182/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%2016,%201937.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, 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, Weather, http://id.worldcat.org/fast/1173087, Northern Flicker (Colaptes auratus), https://www.gbif.org/species/2478259, Purple Martin (Progne subis), https://www.gbif.org/species/2489129, Indigo Bunting (Passerina cyanea), https://www.gbif.org/species/2490327, Field Sparrow (Spizella pusilla), https://www.gbif.org/species/2492096, Eastern Wood-Pewee (Contopus virens), https://www.gbif.org/species/5229734, Dickcissel (Spiza americana), https://www.gbif.org/species/2490363, Black-capped Chickadee (Poecile atricapillus), https://www.gbif.org/species/2487805, Western Meadowlark (Sturnella neglecta), https://www.gbif.org/species/9596413, American Robin (Turdus migratorius), https://www.gbif.org/species/9510564, Mourning Dove (Zenaida macroura), https://www.gbif.org/species/2495347, Barn Swallow (Hirundo rustica), https://www.gbif.org/species/9515886, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Camp Hantesa, https://www.geonames.org/4850263

وصف الملف: 4 pages

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9tx35b74; Rosene_3009; 7255; isu:Rosene_3009; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_3009/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20August%202,%201941.jpg

الاتاحة: https://n2t.net/ark:/87292/w9tx35b74
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_3009/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20August%202,%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

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Rose-breasted Grosbeak (Pheucticus ludovicianus), https://www.gbif.org/species/2490494, Loggerhead Shrike (Lanius ludovicianus), https://www.gbif.org/species/2492870, Blue-winged Teal (Anas discors), https://www.gbif.org/species/2498073, Lesser Yellowlegs (Tringa flavipes), https://www.gbif.org/species/2481721, Cerulean Warbler (Setophaga cerulea), https://www.gbif.org/species/6093350, Tufted Titmouse (Baeolophus bicolor), https://www.gbif.org/species/2487887, House Wren (Troglodytes aedon), https://www.gbif.org/species/5231459, Blackpoll Warbler (Setophaga striata), https://www.gbif.org/species/6092935, Common Starling (Sturnus vulgaris), https://www.gbif.org/species/9809229, Barn Swallow (Hirundo rustica), https://www.gbif.org/species/9515886, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Ledges State Park, https://www.geonames.org/4864384, 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/w9cc6s; Rosene_56; 7534; isu:Rosene_56; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_56/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%2011,%201936.jpg

الاتاحة: https://n2t.net/ark:/87292/w9cc6s
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_56/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%20May%2011,%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, Blackbirds, Orioles, Meadowlarks, and allies (Icteridae), https://www.gbif.org/species/6176, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Gulls and Terns (Laridae), https://www.gbif.org/species/9316, Hawks and Eagles (Accipitridae), https://www.gbif.org/species/2877, Plovers (Charadriidae), https://www.gbif.org/species/2480210, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5282, Swallows (Hirundinidae), https://www.gbif.org/species/5248, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Owls (Strigiformes), https://www.gbif.org/species/1450, Sparrows (Emberizidae)

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/w96h4cp9q; Rosene_467; 7252; isu:Rosene_467; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_467/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%201941.jpg

الاتاحة: https://n2t.net/ark:/87292/w96h4cp9q
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_467/datastream/TN/view/Daily%20field%20checking%20list%20by%20Walter%20Rosene,%201941.jpg

المؤلفون: Rosene, Walter, 1880-1941

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

مصطلحات موضوعية: Bird watching, http://id.worldcat.org/fast/832948, Birds--Nests, http://id.worldcat.org/fast/833043, Ornithology--Methodology, http://id.worldcat.org/fast/1048361, Blackbirds, Orioles, Meadowlarks, and allies (Icteridae), https://www.gbif.org/species/6176, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Hawks and Eagles (Accipitridae), https://www.gbif.org/species/2877, Swallows (Hirundinidae), https://www.gbif.org/species/5248, Warblers (Parulidae), https://www.gbif.org/species/5263, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724, Owls (Strigiformes), https://www.gbif.org/species/1450, Sparrows (Emberizidae), https://www.gbif.org/species/9608

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

وصف الملف: 101 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w95717q2x; IOU_17233; 8589; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17233/datastream/TN/view/Walter%20Rosene%20bird%20arrival%20notepad,%201914-1929.jpg

الاتاحة: https://n2t.net/ark:/87292/w95717q2x
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17233/datastream/TN/view/Walter%20Rosene%20bird%20arrival%20notepad,%201914-1929.jpg

المؤلفون: Rosene, Walter, 1880-1941

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, Blackbirds, Orioles, Meadowlarks, and allies (Icteridae), https://www.gbif.org/species/6176, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Hawks, Eagles, Falcons, Osprey, and Vultures (Falconiformes), https://www.gbif.org/species/7191407, 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, Owls (Strigiformes)

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

وصف الملف: 5 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w91g0hw7p; IOU_17239; 9127; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17239/datastream/TN/view/Walter%20Rosene%201923%20bird%20sighting%20records.jpg

الاتاحة: https://n2t.net/ark:/87292/w91g0hw7p
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_17239/datastream/TN/view/Walter%20Rosene%201923%20bird%20sighting%20records.jpg

المؤلفون: Rosene, Walter, 1912-, 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, Blackbirds, Orioles, Meadowlarks, and allies (Icteridae), https://www.gbif.org/species/6176, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Flycatchers (Tyrannidae), https://www.gbif.org/species/5291, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5282, Finches (Fringillidae), https://www.gbif.org/species/5242, Swallows (Hirundinidae), https://www.gbif.org/species/5248, Thrushes (Turdidae), https://www.gbif.org/species/5290, 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: Waterloo, https://www.geonames.org/4880889, Sweet Marsh, https://www.geonames.org/8502940

وصف الملف: 8 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9pc2tb1z; IOU_16753; 8593; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16753/datastream/TN/view/Field%20check%20lists%20by%20Walter%20Rosene,%20Jr.,%20May%2020-21,%201972.jpg

الاتاحة: https://n2t.net/ark:/87292/w9pc2tb1z
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_16753/datastream/TN/view/Field%20check%20lists%20by%20Walter%20Rosene,%20Jr.,%20May%2020-21,%201972.jpg

المؤلفون: Brown, Woodward H., 1898-1980, http://id.loc.gov/authorities/names/no2023140916

المصدر: Woodward Hart Brown Papers ; https://n2t.net/ark:/87292/w92r28 ; MS 502

مصطلحات موضوعية: Gulls and Terns (Laridae), Jays, Crows, and allies (Corvidae), https://www.gbif.org/species/9316, Nuthatches (Sittidae), https://www.gbif.org/species/5235, Sandpipers, Phalaropes, and allies (Scolopacidae), https://www.gbif.org/species/5283, Shrikes (Laniidae), https://www.gbif.org/species/5282, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/9315, Owls (Strigiformes), https://www.gbif.org/species/724, Cuckoos, Roadrunners, and Anis (Cuculiformes), https://www.gbif.org/species/1450, Kingfishers (Coraciiformes), https://www.gbif.org/species/1492, https://www.gbif.org/species/1447, Bird watching, http://id.worldcat.org/fast/832948, Birds--Nests, http://id.worldcat.org/fast/833043

جغرافية الموضوع: Iowa, http://sws.geonames.org/4862182

وصف الملف: 267 pages

Relation: Woodward H. Brown; https://n2t.net/ark:/87292/w90c4sj85; https://n2t.net/ark:/87292/w90p0wq5s; BrownWoodward_305; 8624; isu:BrownWoodward_305; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_305/datastream/TN/view/Observations%20and%20data%20on%20various%20birds%20by%20Woodward%20Hart%20Brown%20%28part%202%20of%203%29.jpg

الاتاحة: https://n2t.net/ark:/87292/w90p0wq5s
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ABrownWoodward_305/datastream/TN/view/Observations%20and%20data%20on%20various%20birds%20by%20Woodward%20Hart%20Brown%20%28part%202%20of%203%29.jpg

المؤلفون: Rosene, Walter M., Sr., 1880-1941, http://id.loc.gov/authorities/names/no2022002853

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

مصطلحات موضوعية: Woodpeckers--Behavior, http://id.worldcat.org/fast/1179793, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Ogden, https://www.geonames.org/4869780

وصف الملف: 1 item

Relation: Walter M. Rosene; https://n2t.net/ark:/87292/w9vm42x2p; https://n2t.net/ark:/87292/w9hm52j6z; Rosene_2991; 7207; isu:Rosene_2991; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_2991/datastream/TN/view/Lantern%20slide%20of%20a%20birch%20tree%20with%20multiple%20Sapsucker%20holes.jpg

الاتاحة: https://n2t.net/ark:/87292/w9hm52j6z
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3ARosene_2991/datastream/TN/view/Lantern%20slide%20of%20a%20birch%20tree%20with%20multiple%20Sapsucker%20holes.jpg

المؤلفون: Bierman, Dick

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: Birds--Identification, http://id.worldcat.org/fast/833029, Birds--Nests, http://id.worldcat.org/fast/833043, Rare birds, http://id.worldcat.org/fast/1090092, Woodpeckers--Behavior, http://id.worldcat.org/fast/1179793, Woodpeckers and allies (Piciformes), https://www.gbif.org/species/724

جغرافية الموضوع: Cherokee, https://www.geonames.org/4851247

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9zp3w304; IOU_23233; MS0166b034f059i0002.tif; 8462; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_23233/datastream/TN/view/Dick%20Bierman%20letter%20to%20Thomas%20Kent%20regarding%20a%20Sapsucker%20sighting%20and%20nest,%20unknown%20date.jpg

الاتاحة: https://n2t.net/ark:/87292/w9zp3w304
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_23233/datastream/TN/view/Dick%20Bierman%20letter%20to%20Thomas%20Kent%20regarding%20a%20Sapsucker%20sighting%20and%20nest,%20unknown%20date.jpg