 The eggs are soon hatched, and the grubs immediately burrow into the bark, devouring the soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring they bore...  Forest Leaves - Page 741890Full view - About this book
 | Thaddeus William Harris, Massachusetts. Zoological and Botanical Survey - 1841 - 484 pages
...soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring...upward direction from the place of their entrance. For a time they cast their chips out of their holes as fast as they are made, but after a while the... | |
 | Cuthbert William Johnson - 1844 - 1210 pages
...soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring...upward direction from the place of their entrance. For a time they cast their chips out of their holes as fast as they are made, but after a while the... | |
 | 1846 - 390 pages
...soft, inner substance, that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring,...upward direction from the place of their entrance. For a time, they cast their chips out of their holes as fast as they are made, but, after awhile, the... | |
 | Daniel Jay Browne - 1846 - 542 pages
...soft, inner substance, that suffices for their nourishment till the approach of winter, during which, they remain at rest, in a torpid state. In the spring,...upward direction from the place of their entrance. For a time, they cast their chips out of their holes as fast as they are made, but after awhile, the... | |
 | 1846 - 392 pages
...soft, inner substance, that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring, they bore through the вар-wood, more or less deeply into the trunk, the general course of their winding and irregular... | |
 | George Barrell Emerson - 1846 - 614 pages
...beetle, (ib. pp. 86 and 295,) burrow in the bark and devour the soft inner portion, in autumn, and in spring they bore through the sap-wood, more or less deeply into the trunk, which they traverse by many winding and irregular, upward passages. A small reddish caterpillar (supposed... | |
 | Samuel Maunder - 1848 - 924 pages
...in в torpid state, hut in spring tlicv bore more or lees deeply hito the trunk, the general conree of their winding and irregular passages being in an...upward direction from the place of their entrance. COAL-FISH. (GtuJia carbonaria*.} A Mttlacopterygiom ¡Mi inhabiting the Baltic, the Northern, and the... | |
 | Thaddeus William Harris - 1852 - 536 pages
...soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring...upward direction from the place of their entrance. For a time they cast their chips out of their holes as fast as they are made, but after a while the... | |
 | American Institute of the City of New York - 1853 - 550 pages
...soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring they bore into the sap wood, more or less deeply into the trunk, the general course of their winding and irregular... | |
 | Thaddeus William Harris - 1862 - 700 pages
...soft inner substance that suffices for their nourishment till the approach of winter, during which they remain at rest in a torpid state. In the spring...upward direction from the place of their entrance. For a time they cast their chips out of their holes as fast as they are made, but after a while the... | |
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