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| Keywords: Eggs of North American birds (Page 23) (6237619092).jpg EGGS OF NOETH AMERICAN BIBBS 2S <br> smooth pale brown ; 1 05 -f- l-oo to 1 15 to 1 65 ISTests placed <br> in holes of trees Breeds throughout temperate North Amer- <br> ica from May to June <br> 145 Rufous Crested Duck Netta rujina Eggs not dis- <br> similar to those of No 146 Occurs in the Eastern Hemis- <br> phere ; accidental in the Eastern United States <br> 146 Redhead Aythya americana Eggs 6 to 10 ; ellipti- <br> cal quite smootii creamy white; 1 65 -\- 2 20 to 1 75 - - 2 30; <br> known by the creamy white color and large size Nests placed <br> on the ground Breeds throughout North America from Cal- <br> ifornia and Maine northward <br> 147 Canvas-back Aythya vaEisneria Eggs 6 to 10 el- <br> liptical smooth ashy green; 1 70 - - 2 50 to 1 75 - - 2 55; <br> known from those of No 146 bv the ijreen color and larcrer size <br> Breeds throughout the Northwestern States northward to <br> Alaska <br> 148 American Scaup Duck Aythya marila nearctica <br> Eggs 6 to 10 elliptical smooth greenish 1 70 - - 2 36 to 1 75 <br> -j- 2 50 Breeds in the far northern regions of North America <br> in May and June <br> 149 Lesser Scaup Duck Aythya affinis Eggs indistin- <br> guishable in form and color from those of No 148 but smaller; <br> 1 60 4- 2 25 to 1 65 + 2 30 Breeds throughout North Amer- <br> ica north of the United States in May and June <br> 150 RrvG-NECKED Duck Aythya collaris Eggs 6 to 10 ; <br> indistinguishable from those of No 149 Breeds in the ex- <br> treme northern portion of North America <br> 151 American Golden-eye Glaucionetta clangvla ameri- <br> cana Eggs 6 to 10 elliptical smooth greenish; 1 75 - -2 35 <br> to 1 80 -f- 2 40 ; placed in holes of trees Known from all but <br> those of No 152 by the deep greenish color and size Breeds <br> from Maine northward in May <br> 152 Barrow's Golden-eye Glaucionetta islandica Eggs <br> not to be distinguished from those of No 151 and breeding <br> habits similar Breeds from Gulf of St Lawrence northward; 13764140 48899 13894 Page 23 Text http //www biodiversitylibrary org/page/13764140 1890 10 5962/bhl title 13894 Maynard C J NameFound Aythya NameConfirmed Aythya EOLID 88901 NameBankID 2474103 NameFound Aythya affinis NameConfirmed Aythya affinis EOLID 1048973 NameBankID 3854417 NameFound Aythya americana NameConfirmed Aythya americana EOLID 1048964 NameBankID 3854408 NameFound Aythya collaris NameConfirmed Aythya collaris EOLID 1048966 NameBankID 3854409 NameFound Aythya marila nearctica NameConfirmed Aythya marila nearctica Stejneger 1885 EOLID 10988572 NameBankID 9743554 NameFound Glaucionetta NameConfirmed Glaucionetta Stejneger 1885 EOLID 88900 NameFound Glaucionetta islandica NameConfirmed Glaucionetta islandica NameFound Netta rujina NameConfirmed Netta rufina Pallas 1773 EOLID 1048530 NameBankID 2326730 Biodiversity Heritage Library ABC of fox hunting Birds Eggs Nests North America SIL Smithsonian Institution Libraries bhl page 13764140 dc identifier http //biodiversitylibrary org/page/13764140 north america sil smithsonian institution libraries Information field Flickr posted date ISOdate 2011-10-12 Check categories 2015 September 22 PD-old-70-1923 Eggs of North American birds Photos uploaded from Flickr by Fæ using a script Files from the Biodiversity Heritage Library released as Attribution-NonCommercial-ShareAlike | ||||
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