| 1860 - Страниц: 982
...bright with gladness, wo often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects or seeds, and arc thus constantly destroying life; or we forget how largely these songsters, or their eggs, or their... | |
| Charles Darwin - 1861 - Страниц: 470
...brig"ht with gladness, we often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...superabundant, it is not so at all seasons of each recurring year. I should premise that I use the term Struggle for Existence in a large and metaphorical sense,... | |
| John Addington Symonds - 1863 - Страниц: 70
...with gladness, and we often see superabundance of food; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...nestlings, are destroyed by birds and beasts of prey." He tells us how seedlings are destroyed in vast numbers by various enemies ; for once on a small piece... | |
| John Addington Symonds - 1863 - Страниц: 70
...with gladness, and we often see superabundance of food; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...nestlings, are destroyed by birds and beasts of prey." He tells us how seedlings are destroyed in vast numbers by various enemies ; for once on a small piece... | |
| Charles Darwin - 1864 - Страниц: 472
...with gladness, we often see superabundance of ' food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...not always bear in mind, that though food may be now superabun-" \ "dant, it is not so at all seasons of each recurring year. I should premise that I use... | |
| Charles Darwin - 1866 - Страниц: 668
...bright with gladness, we often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...superabundant, it is not so at all seasons of each recurring year. The Term, Struggle for Existence, used in a large sense. I should premise that I use this term... | |
| John Addington Symonds - 1871 - Страниц: 470
...with gladness, and we often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects...nestlings, are destroyed by birds and beasts of prey." He tells us how seedlings are destroyed in vast numbers by various enemies ; for once on a small piece... | |
| John Addington Symonds - 1871 - Страниц: 470
...with gladness, and we often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects or seeds, and are thusconstantly destroying life ; or we forget how largely these songsters, or their eggs, or their... | |
| 1875 - Страниц: 844
...superabundance of food. We do not see, ' or we forget, that the birds which are idly singing around us mostly live on insects or seeds, and are thus constantly...their eggs, or their, nestlings, are destroyed by beasts of ' prey : we do not always bear in mind j that, though food may .now be supera-! bundaot,... | |
| T Warren O'Neill - 1880 - Страниц: 482
...the birds which are idly singing around us, mostly live on insects or seeds, and are thus continually destroying life; or, we forget how largely these songsters,...superabundant, it is not so at all seasons of each recurring year." Again he says : " Climate plays an important part in determining the average numbers of a species;... | |
| |