Add to ORKGAn illustration of California condors.https://digitalcommons.usf.edu/aesc_photographs/1163/thumbnail.jp
An illustration of northern harriers by Robert Bruce Horsfall.https://digitalcommons.usf.edu/aesc_ph...
Probably prepared as illustration for Sierra Studies series.https://scholarlycommons.pacific.edu/jmd...
Color photograph of toy ocean animalshttps://digitalcommons.cedarville.edu/cmc_teaching_aids_life_sc...
An illustration of American golden-plovers.https://digitalcommons.usf.edu/aesc_photographs/1183/thum...
An illustration of peregrine falcons.https://digitalcommons.usf.edu/aesc_photographs/1423/thumbnail....
An illustration of American kestrels, also known as sparrowhawks.https://digitalcommons.usf.edu/aesc...
An illustration of common goldeneyeshttps://digitalcommons.usf.edu/aesc_photographs/1167/thumbnail.j...
An illustration of bald eagles by Louis Agassz Fuertes.https://digitalcommons.usf.edu/aesc_photograp...
An illustration of common nighthawks by Robert Bruce Horsfall.https://digitalcommons.usf.edu/aesc_ph...
An illustration of greater scaup.https://digitalcommons.usf.edu/aesc_photographs/1406/thumbnail.jp
Illustration of a turkey and minks or weasels.https://digitalcommons.wku.edu/fow1/1000/thumbnail.jp
Apparently adapted from an earlier drawing.https://scholarlycommons.pacific.edu/jmd/1035/thumbnail.j...
Color photograph of animal flashcardshttps://digitalcommons.cedarville.edu/cmc_teaching_aids_life_sc...
An illustration of a burrowing owl.https://digitalcommons.usf.edu/aesc_photographs/1161/thumbnail.jp
An illustration of a blue-gray gnatcatcher.https://digitalcommons.usf.edu/aesc_photographs/1162/thum...
An illustration of northern harriers by Robert Bruce Horsfall.https://digitalcommons.usf.edu/aesc_ph...
Probably prepared as illustration for Sierra Studies series.https://scholarlycommons.pacific.edu/jmd...
Color photograph of toy ocean animalshttps://digitalcommons.cedarville.edu/cmc_teaching_aids_life_sc...
An illustration of American golden-plovers.https://digitalcommons.usf.edu/aesc_photographs/1183/thum...
An illustration of peregrine falcons.https://digitalcommons.usf.edu/aesc_photographs/1423/thumbnail....
An illustration of American kestrels, also known as sparrowhawks.https://digitalcommons.usf.edu/aesc...
An illustration of common goldeneyeshttps://digitalcommons.usf.edu/aesc_photographs/1167/thumbnail.j...
An illustration of bald eagles by Louis Agassz Fuertes.https://digitalcommons.usf.edu/aesc_photograp...
An illustration of common nighthawks by Robert Bruce Horsfall.https://digitalcommons.usf.edu/aesc_ph...
An illustration of greater scaup.https://digitalcommons.usf.edu/aesc_photographs/1406/thumbnail.jp
Illustration of a turkey and minks or weasels.https://digitalcommons.wku.edu/fow1/1000/thumbnail.jp
Apparently adapted from an earlier drawing.https://scholarlycommons.pacific.edu/jmd/1035/thumbnail.j...
Color photograph of animal flashcardshttps://digitalcommons.cedarville.edu/cmc_teaching_aids_life_sc...
An illustration of a burrowing owl.https://digitalcommons.usf.edu/aesc_photographs/1161/thumbnail.jp
An illustration of a blue-gray gnatcatcher.https://digitalcommons.usf.edu/aesc_photographs/1162/thum...
An illustration of northern harriers by Robert Bruce Horsfall.https://digitalcommons.usf.edu/aesc_ph...
Probably prepared as illustration for Sierra Studies series.https://scholarlycommons.pacific.edu/jmd...
Color photograph of toy ocean animalshttps://digitalcommons.cedarville.edu/cmc_teaching_aids_life_sc...