 | 1856 - Страниц: 540
...again. The sex of the specimen maybe ascertained after skinning, by making an incision in the inside near the vertebrae, and exposing the inside surface...with the season, will be found in the same region. For transportation, each skin of mammals, as well as of birds, should, when possible, be wrapped in... | |
 | 1862 - Страниц: 736
...the neck cannot be drawn over it. In such cases, skin the neck down to the base of the skull, and cnt it off there. Then draw the head out again, and, making...useless, will at any time furnish a skull for the osteologieal series. This, however, requires so much more time, that it can scarcely be done on a journey,... | |
 | Smithsonian Institution - 1862 - Страниц: 734
...exposing the inside surface of the "small of the back." The generative organs will be fonnd tightly bonnd to this region (nearly opposite to the last ribs),...writers advise a very careful cleaning out of the sknll, without cutting away any of the bones, so that the skin, if otherwise useless, will at any time... | |
 | 1870 - Страниц: 934
...whitish bodies, varying from the size of a pin head to that of a hazel-nut, according to the season. The ovaries of the female, consisting of a flattened...with the season, will be found in the same region."* All of the above statements should be plainly written upon slips of parchment or pasteboard, with ink,... | |
 | 1872 - Страниц: 728
...base of the skull, and cut it off there. Then draw the head out again, and, making an incision on t ho outside, down the back of the skull, skin the head....with the season, will be found in the same region. For transportation, each skin of mammals as well as of birds should, when possible, be wrapped in paper.... | |
 | United States Fish Commission - 1897 - Страниц: 968
...spheroidal or ellipsoidal whitish bodies, varying with the season and species from the size of a pin head to that of a hazelnut. The ovaries of the female,...with the season, will be found in the same region. A magnifying glass is useful in determining the sex of very small birds, particularly the young, iu... | |
 | 1911 - Страниц: 624
...whitish bodies, varying with the season and species from the size of a pin's head to that of a hazcluut. The ovaries of the female, consisting of a flattened...with the season, will be found in the same region. A good magnifying glass is of great assistance in determining the sex of small birds, particularly... | |
 | Smithsonian Institution. Board of Regents - 1857 - Страниц: 482
...skull, and cut it off there. Then draw the head out again, and, making an incision on the cutBide, down the back of the skull, skin the head. Be careful...with the season, will be found in the same region. For transportation, each skin of mammals, as well as of birds, .f should, when possible, be wrapped... | |
 | United States Fish Commission - 1897 - Страниц: 748
...whitish bodies, varying with the season and species from the size of a pin head to that of a ha/.elnut. The ovaries of the female, consisting of a flattened...with the season, will be found in the same region. A magnifying glass is useful in determining the sex of very small birds, particularly the young, in... | |
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The generative organs will be found tightly bound to this region (nearly opposite to the last ribs), and separating it from the intestines. The testicles of the male will be observed as two spheroidal or ellipsoidal whitish bodies, varying with the season... 