. The Oölogist for the student of birds, their nests and eggs . et-backed 15 iOlive-backed Thrush 40 JHermit Thrush 40 iAmerican Robin 02 i Western Robin 15 Red-spotted 60 Bluebird 02 Western Bluebird 15 Mountain Bluebird 15 English Sparrow 01 European Tree 15JYellow-biiled Tropic Bird 2 00 ^Man-o-war Bird 2 00 Canvas-back 1 25 tWilsons Phalarope 1 25 Mountain Plover 1 25 Canadian Ruffed 50 Whith-crowned Pigeon 2 00 Fla. Red-shouldered Hawk 1 50 Western Bobolink 50 Bronzed Cowbird 60 JChestnut-collared Long-spur 75 JMcCowns Longspur 1 25 FOREIGN EGGS
. The Oölogist for the student of birds, their nests and eggs . et-backed 15 iOlive-backed Thrush 40 JHermit Thrush 40 iAmerican Robin 02 i Western Robin 15 Red-spotted 60 Bluebird 02 Western Bluebird 15 Mountain Bluebird 15 English Sparrow 01 European Tree 15JYellow-biiled Tropic Bird 2 00 ^Man-o-war Bird 2 00 Canvas-back 1 25 tWilsons Phalarope 1 25 Mountain Plover 1 25 Canadian Ruffed 50 Whith-crowned Pigeon 2 00 Fla. Red-shouldered Hawk 1 50 Western Bobolink 50 Bronzed Cowbird 60 JChestnut-collared Long-spur 75 JMcCowns Longspur 1 25 FOREIGN EGGS. Ostrich (25c xtra if prepd.) 2 00 Barbary Partridge 25 Chuckar Partridge 25 Black-headed Gull 25 Ruddy Sheldrake 35 Ringdove 15 Song Thrush 10 Blackbird 10 Egyptian Goose 1 00 Egyptian Vulture 3 00 Bul-bul , 50 Black-headed Weaverbird 50Sun Bird 1 00 MISCELLANEOUS. JGopher 35 Pytnon 2 00 Skate 05 Shark 15 Hammerhead Shark 20 Fossil Fish Eggs, per doz. 10Egg Case of Periwinkle .. 25Huninringbird Nests each15, 25, 35 and 50c ac-cording to conditionand A Pair of Screech Owls (Megascops asio) at Home. VOL. IX. The Oologist. ALBION, N. Y., MAR., 1892. NO. 3 ZOOTOMY. THE DOMESTIC PIGEON. [Continuedfrom February Number.] Cut open the proventriculus, oninner side, with the aid of lensmake out openings of gastric glandbisect the gizzard as shown in cut VI, ;*notice thick muscular walls; why so?Its horney epithelial lining; use lens;notice contents of gizzard; the tubeleading to, much larger then tube lead-ing from: is this difference in size of-any use to birds? Cut out small sect-ion of duodenum, open out by a longi-tudinal slit, and after very carefullycleaning under water examine withlens before removing from clean water;notice villi; examine different parts ofintestine; now look for the spleen, anoval body near the proventriculus; canyou find a duct leading from it? whenyou have opportunity, examine the di-gestive aparatus of worm and insecteating birds; fish-eating bird
Size: 1271px × 1966px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookidologistf, booksubjectbirds
