. A monograph on the anatidae, or duck tribe. TIAtA* 23 [anserine. Affinity. This genus, in possessing a bulb on the trachea, presents an affinity to theducks; while its form and habit evidently point out its connection with the } 24 SUB FAM. III. ANATINiB. Ext. Char, nostrum latitudine altitudini sequante. Pedes medioeres, digiti posteriores nunquam lobati, sed aliquando gibbosi. Anat. Char. Sternum longum, angustatum, postice latissimum. carina antice product^et lata postice, acl ultimam marginem sterni continuata. Pelvis lata, brevis. Osfurcatum mediocrelateribus
. A monograph on the anatidae, or duck tribe. TIAtA* 23 [anserine. Affinity. This genus, in possessing a bulb on the trachea, presents an affinity to theducks; while its form and habit evidently point out its connection with the } 24 SUB FAM. III. ANATINiB. Ext. Char, nostrum latitudine altitudini sequante. Pedes medioeres, digiti posteriores nunquam lobati, sed aliquando gibbosi. Anat. Char. Sternum longum, angustatum, postice latissimum. carina antice product^et lata postice, acl ultimam marginem sterni continuata. Pelvis lata, brevis. Osfurcatum mediocrelateribus compressis. Processus coracoides longus, sed non antice productus. Coster processibuposterioribus compressis. Trachea tubula in omni parte fere equali. Larynx inferior bulbosafereque omnino ossea in maribus. Ext. Char. Bill in breadth and height equal. Feet moderate, posterior toes Ilobate !, but sometimes gibbous. Anat. Char. Sternum long, narrowed, behind broadest, with heel anteriorly produced,broad posteriorly, continued to the margin of the sternum. Pelvis broad, short. Os furcationmoderate, compressed on the sides. Coracoid process long, and not anteriorly produced. Ribsand the posterior processes compressed. Trachea generally of eq
Size: 1877px × 1331px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlearedwa, bookcentury1800, bookdecade1830, bookyear1838
