المؤلفون: Petersen, Marietta

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

مصطلحات موضوعية: Bird feeders, http://id.worldcat.org/fast/832917, Bird watching, http://id.worldcat.org/fast/832948, Weather, http://id.worldcat.org/fast/1173087, White-crowned Sparrow (Zonotrichia leucophrys), https://www.gbif.org/species/5231132, Hooded Warbler (Setophaga citrina), https://www.gbif.org/species/6093374, Cape May Warbler (Setophaga tigrina), https://www.gbif.org/species/6093357, Great Blue Heron (Ardea herodias), https://www.gbif.org/species/9630752, American Goldfinch (Spinus tristis), https://www.gbif.org/species/5231640

جغرافية الموضوع: Cass County, https://www.geonames.org/4850583, Marne, https://www.geonames.org/4866326

وصف الملف: 2 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9b853k0x; IOU_13013; 6887; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13013/datastream/TN/view/Spring%20field%20report,%201999,%20Marietta%20Petersen.jpg

الاتاحة: https://n2t.net/ark:/87292/w9b853k0x
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_13013/datastream/TN/view/Spring%20field%20report,%201999,%20Marietta%20Petersen.jpg

المؤلفون: Petersen, Marietta

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--Nests, http://id.worldcat.org/fast/833043, Birds--Infancy, http://id.worldcat.org/fast/833030, Eastern Bluebird (Sialia sialis), https://www.gbif.org/species/2490941, Grasshopper Sparrow (Ammodramus savannarum), https://www.gbif.org/species/2491123, Loggerhead Shrike (Lanius ludovicianus), https://www.gbif.org/species/2492870, House Finch (Haemorhous mexicanus), https://www.gbif.org/species/8323485, Belted Kingfisher (Megaceryle alcyon), https://www.gbif.org/species/2475472, Northern Bobwhite (Colinus virginianus), https://www.gbif.org/species/9791464, Cliff Swallow (Petrochelidon pyrrhonota), https://www.gbif.org/species/2489169

جغرافية الموضوع: Cass County, https://www.geonames.org/4850583, Marne, https://www.geonames.org/4866326, Indian Creek, https://www.geonames.org/4861656

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9639k629; IOU_8522; MS0166b025f002i055.tif; 4862; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8522/datastream/TN/view/Field%20notes%20contributed%20by%20Marietta%20A.%20Petersen,%20summer%201992.jpg

الاتاحة: https://n2t.net/ark:/87292/w9639k629
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_8522/datastream/TN/view/Field%20notes%20contributed%20by%20Marietta%20A.%20Petersen,%20summer%201992.jpg

المؤلفون: Schlemmer, Conrad F.

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

مصطلحات موضوعية: Bird feeders, http://id.worldcat.org/fast/832917, Bird watching, http://id.worldcat.org/fast/832948, Birds--Nests, http://id.worldcat.org/fast/833043, Birdsongs, http://id.worldcat.org/fast/833119, Weather, http://id.worldcat.org/fast/1173087, Purple Martin (Progne subis), https://www.gbif.org/species/2489129, Ruby-throated Hummingbird (Archilochus colubris), https://www.gbif.org/species/5228514, Ruby-crowned Kinglet (Regulus calendula), https://www.gbif.org/species/2484597, Yellow-rumped Warbler (Setophaga coronata), https://www.gbif.org/species/7341805, Pine Siskin (Spinus pinus), https://www.gbif.org/species/5231635, Great Blue Heron (Ardea herodias), https://www.gbif.org/species/9630752, Dark-eyed Junco (Junco hyemalis), https://www.gbif.org/species/9362842, Horned Lark (Eremophila alpestris), https://www.gbif.org/species/9415596

جغرافية الموضوع: Council Bluffs, https://www.geonames.org/4852832, Lake Manawa, https://www.geonames.org/4865994, Marne, https://www.geonames.org/4866326

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9jw86r32; IOU_6178; MS0166b022f005i147.tif; 3411; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_6178/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Conrad%20F.%20Schlemmer,%20fall%201986.jpg

الاتاحة: https://n2t.net/ark:/87292/w9jw86r32
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_6178/datastream/TN/view/Field%20reports%20form%20for%20submitting%20seasonal%20observations%20of%20Iowa%20birds,%20Conrad%20F.%20Schlemmer,%20fall%201986.jpg