 | Charles Darwin - 1909 - 584 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life ; or we forget how largely these songsters,...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 in a... | |
 | Francis Rolt-Wheeler - 1909 - 318 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters,...beasts of prey; we do not always bear in mind that altho food may be now superabundant, it is not so at all seasons of each recurring year. "I should... | |
 | Francis Rolt-Wheeler - 1909 - 330 頁
...their nestlings are destroyed by birds and beasts of prey; we do not always bear in mind that altho food may be now 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, including... | |
 | Charles Darwin - 1912 - 776 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters, or their eggs, or their nestlings, arc destroyed by birds and beasts of prey; we do not always bear in mind, that, though food may be... | |
 | Alfred Louis Kroeber, Thomas Talbot Waterman - 1924 - 606 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters,...it is not so at all seasons of each recurring year. THE TEKM, STRUGGLE FOB EXISTENCE, USED IN A LARGE SENSE I should premise that I use this term in a... | |
 | Clarence Marsh Case - 1924 - 1026 頁
...forget, that the birds which are idly singing round us live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters,...it is not so at all seasons of each recurring year. 1 From The Origin of Species, by Charles Darwin ; pp. 70-72. Fifth Edition. (New York, D. Appleton... | |
 | Rudolph Wilson Chamberlain, Joseph Sheldon Gerry Bolton - 1923 - 396 頁
...forget how largely these songsters, or their 'From Chap. 3 of The Origin of Species by Charles Darwin. eggs, or their nestlings, are destroyed by birds and...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 in a... | |
 | Woodbridge Riley - 1926 - 374 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters,...nestlings, are destroyed by birds and beasts of prey. These statements call for a certain modification. The modern evolutionist is inclined to think that... | |
 | Charles Coulston Gillispie - 1960 - 596 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; or we forget how largely these songsters,...do not always bear in mind, that, though food may now be superabundant, it is not so at all seasons of each recurring year;" On the compensation that... | |
 | 1860 - 484 頁
...the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life; Or we forget how largely these songsters, or their eggs, or (heir nestlings, are destroyed by birds and beasts of prey; we do not always bear in mind, that though... | |
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We behold the face of nature 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 or seeds, and are thus constantly destroying life ; or we forget... 
