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, Prairie Falcon (Falco mexicanus), https://www.gbif.org/species/2481000, Mountain Bluebird (Sialia currucoides), https://www.gbif.org/species/2490935, Eurasian Collared Dove (Streptopelia decaocto), https://www.gbif.org/species/2495696, Long-tailed Duck (Clangula hyemalis), https://www.gbif.org/species/2498273, Ross' Goose (Chen rossii), https://www.gbif.org/species/2498160, Trumpeter Swan (Cygnus buccinator), https://www.gbif.org/species/2498345, Eurasian Tree Sparrow (Passer montanus), https://www.gbif.org/species/5231198, Greater White-fronted Goose (Anser albifrons), https://www.gbif.org/species/2498017, Bar-headed Goose (Anser indicus), https://www.gbif.org/species/2498035

جغرافية الموضوع: Cone Marsh Wildlife Management Area, https://www.geonames.org/4852456, Iowa City, https://www.geonames.org/4862034, Black Hawk Lake, https://www.geonames.org/4848709, Lake MacBride, https://www.geonames.org/4863958, O'Brien County, https://www.geonames.org/4869475

Time: Madrid

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w97m04245; IOU_20328; 10034; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_20328/datastream/TN/view/Iowa%20RBA,%20February%2022,%201999.jpg

الاتاحة: https://n2t.net/ark:/87292/w97m04245
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_20328/datastream/TN/view/Iowa%20RBA,%20February%2022,%201999.jpg

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

المساهمون: Scheib, James

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, Mountain Bluebird (Sialia currucoides), https://www.gbif.org/species/2490935, Snow Bunting (Plectrophenax nivalis), https://www.gbif.org/species/2491719, Cinnamon Teal (Anas cyanoptera), https://www.gbif.org/species/2498139, Fulvous Whistling-Duck (Dendrocygna bicolor), https://www.gbif.org/species/2498402, American White Pelican (Pelecanus erythrorhynchos), https://www.gbif.org/species/5229155, Merlin (Falco columbarius), https://www.gbif.org/species/9813242, Osprey (Pandion haliaetus), https://www.gbif.org/species/2480726, Peregrine Falcon (Falco peregrinus), https://www.gbif.org/species/2481047, Bar-headed Goose (Anser indicus), https://www.gbif.org/species/2498035, Sandhill Crane (Grus canadensis), https://www.gbif.org/species/2474953, Ducks, Geese, and Swans (Anseriformes), https://www.gbif.org/species/1108, Shore-birds, Gulls

جغرافية الموضوع: Bremer County, https://www.geonames.org/4849288, Cedar Rapids, https://www.geonames.org/4850751, Cone Marsh Wildlife Management Area, https://www.geonames.org/4852456, Coralville Lake, https://www.geonames.org/4852648, Kettleson Hogsback Wildlife Management Area, https://www.geonames.org/4863442

وصف الملف: 4 pages

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w9nc5sf1q; IOU_18631; 9834; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18631/datastream/TN/view/Iowa%20Birdline%20update,%20March%2027-30,%201995.jpg

الاتاحة: https://n2t.net/ark:/87292/w9nc5sf1q
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_18631/datastream/TN/view/Iowa%20Birdline%20update,%20March%2027-30,%201995.jpg

المؤلفون: Heusinkveld, Marjorie, Heusinkveld, Bill

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, Double-crested Cormorant (Phalacrocorax auritus), https://www.gbif.org/species/2481875, Snow Bunting (Plectrophenax nivalis), https://www.gbif.org/species/2491719, Short-eared Owl (Asio flammeus), https://www.gbif.org/species/2497295, Pine Siskin (Spinus pinus), https://www.gbif.org/species/5231635, Bar-headed Goose (Anser indicus), https://www.gbif.org/species/2498035, Ruddy Shelduck (Tadorna ferruginea), https://www.gbif.org/species/2498015, Hawks and Eagles (Accipitridae), https://www.gbif.org/species/2877

جغرافية الموضوع: Rathbun Lake, https://www.geonames.org/4872517, https://www.geonames.org/4872876

Time: Rice Lake

وصف الملف: 1 page

Relation: Iowa Ornithologists' Union; https://n2t.net/ark:/87292/w9513tv8b; https://n2t.net/ark:/87292/w97659g4c; IOU_1962; MS0166b020f001i049.tif; 2419; https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_1962/datastream/TN/view/Bill%20Heusinkveld%20and%20Marjorie%20Heusinkveld%20letter%20to%20Thomas%20H.%20Kent%20regarding%20field%20notes,%20December%203,%201981.jpg

الاتاحة: https://n2t.net/ark:/87292/w97659g4c
https://digitalcollections.lib.iastate.edu/islandora/object/isu%3AIOU_1962/datastream/TN/view/Bill%20Heusinkveld%20and%20Marjorie%20Heusinkveld%20letter%20to%20Thomas%20H.%20Kent%20regarding%20field%20notes,%20December%203,%201981.jpg