 | 1847 - 490 pagine
...which, in dry seasons, are very destructive to grass and grain ; the frog-spittle insects (Cercopis) of which several species are found in the fields and...remarked, in general, that there is no animal, frequenting ia Europe the cultivated grounds, and either beneficial or noxious to man, which has not, in the indigenous... | |
 | 1847 - 1194 pagine
...which, in dry seasons, are very destructive to grass and gram ; the frog-spittle insects (Cercopis) of which several species are found in the fields and...of view, closely related to it. This results from the general sameness of arrangement in the system of nature in the old and new world ; and if studied... | |
 | 1847 - 492 pagine
...which, in dry seasons, are very destructive to grass and grain ; the frog-spittle insects (Cercopis) of which several species are found in the fields and...of view, closely related to it. This results from the general sameness of arrangement in the system of nature in the old and new world ; and if studied... | |
 | 1847 - 492 pagine
...which, in dry seasons, are very destructive to grass and grain ; the frog-spittle insects (Cercopis) of which several species are found in the fields and...remarked, in general, that there is no animal, frequenting iu Europe the cultivated grounds, and either beneficial or noxious to man, which has not, in the indigenous... | |
 | 1847 - 508 pagine
...; and the lepidoptera, nearly the whole of which find greater abundance of food and more favourable conditions in the burned barrens and cultivated fields,...of view, closely related to it. This results from the general sameness of arrangement in the system of nature in the old and new world ; and if studied... | |
 | 1847 - 538 pagine
...; and the lepidoptera, nearly the whole of which find greater abundance of food and more favourable conditions in the burned barrens and cultivated fields,...of view, closely related to it. This results from the general sameness of arrangement in the system of nature in the old and new world ; and if studied... | |
 | James Hogg - 1848 - 446 pagine
...Zoology. ANIMALS OF THE OLD AND NEW WORLD. Mr JW Dawson observes (in 'Jameson's Journal,' No. 84), ' It may be remarked, in general, that there is no animal,...either beneficial or noxious to man, which has not indigenous species in America — an exact representative, filling its place in the economy of nature,... | |
 | 1848 - 886 pagine
...Zoology. ANIMALS OF THE OLD AND NEW WOBLD. Mr JW Dawson observes (in 'Jameson's Journal,' No. 84), ' It may be remarked, in general, that there is no animal,...either beneficial or noxious to man, which has not indigenous species in America — an exact representative, filling its place in the economy of nature,... | |
 | 1848 - 886 pagine
...Zoology. ANIMALS OF THE OLD AND NEW WOULD. Mr 3. W. Dawson observes (in 'Jameson's Journal,' No. 84), ' It may be remarked, in general, that there is no animal,...cultivated grounds, and either beneficial or noxious to mau, which has not indigenous species in America—an exact representative, filling its place in the... | |
 | Charles W. Vincent, James Mason - 1848 - 400 pagine
...vol. ii. ANIMALS OF THE OLD AND NEW WORLD. MR. JW DAWSON observes, (in Jameson's Journal, No. 84,) " It may be remarked, in general, that there is no animal, frequenting in Europe the eultivated grounds, and either benefieial or noxious to man, whieh has not indigenous speeies in Ameriea,... | |
| |
... conditions in the burned barrens and cultivated fields, than in the growing woods. It may be remarked, in general, that there is no animal, frequenting in Europe the cultivated grounds, and either beneficial or noxious to man, which has not, in the... 
