Page:EB1911 - Volume 20.djvu/347: Difference between revisions
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{{rh|TAXONOMY]|{{x-larger|ORNITHOLOGY}}|{{x-larger| |
{{rh|TAXONOMY]|{{x-larger|ORNITHOLOGY}}|{{x-larger| 313}}}} |
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neglected. Upon these descriptions he was still engaged till |
neglected. Upon these descriptions he was still engaged till |
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death, in 1837, put an end to his labours, when his place as |
death, in 1837, put an end to his labours, when his place as |
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Naumann’s assistant for the remainder of the work was taken by |
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Rudolph Wagner; but, from time to time, a few more, which |
Rudolph Wagner; but, from time to time, a few more, which |
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he had already completed, made their posthumous appearance |
he had already completed, made their posthumous appearance |
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though their peculiarities were all duly described and recorded |
though their peculiarities were all duly described and recorded |
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by his coadjutor, as some indeed had been long before by Cuvier |
by his coadjutor, as some indeed had been long before by Cuvier |
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in his famous dissertation<ref> |
in his famous dissertation<ref>Cuvier’s first observations on the subject seem to have appeared |
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in the ''Magazin encyclopédique'' for 1795 (ii. pp. |
in the ''Magazin encyclopédique'' for 1795 (ii. pp. 330, 358). |
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</ref> on the organs of voice in birds |
</ref> on the organs of voice in birds |
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(''Leçons |
(''Leçons d’anatomie comparée'', iv. 450-491). Nitzsch’s name was |
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subsequently dismissed by Cuvier without a word of praise, and |
subsequently dismissed by Cuvier without a word of praise, and |
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in terms which would have been applicable to many another and |
in terms which would have been applicable to many another and |
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inferior author, while Temminck, terming |
inferior author, while Temminck, terming Naumann’s work an |
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“''ouvrage de luxe''”—it being in truth one of the cheapest for its |
“''ouvrage de luxe''”—it being in truth one of the cheapest for its |
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contents ever published—effectually shut it out from the realms |
contents ever published—effectually shut it out from the realms |
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which it presented. |
which it presented. |
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Now we must return to France, where, in 1827, |
Now we must return to France, where, in 1827, L’Herminier, |
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a Creole of Guadaloupe and a pupil of De |
a Creole of Guadaloupe and a pupil of De Blainville’s, contributed |
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⚫ | |||
to the ''Actes'' of the Linnaean Society of Paris for |
to the ''Actes'' of the Linnaean Society of Paris for |
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that year (vi. |
that year (vi. 3-93) the “Recherches sur l’appareil |
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sternal des Oiseaux,” which the precept and example |
sternal des Oiseaux,” which the precept and example |
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of his master had prompted him to undertake, and Cuvier |
of his master had prompted him to undertake, and Cuvier |
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⚫ | |||
had found for him the means of executing. A second and |
had found for him the means of executing. A second and |
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considerably enlarged edition of this very remarkable treatise |
considerably enlarged edition of this very remarkable treatise |
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length, and so give a reason for the faith that was in him. There |
length, and so give a reason for the faith that was in him. There |
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is no evidence, so far as we can see, of his having been aware |
is no evidence, so far as we can see, of his having been aware |
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of |
of Merrem’s views; but like that anatomist he without hesitation |
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divided the class into two great “coupes,” to which he gave, |
divided the class into two great “coupes,” to which he gave, |
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however, no other names than “''Oiseaux normaux''” and “''Oiseaux'' |
however, no other names than “''Oiseaux normaux''” and “''Oiseaux'' |
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''anomaux''”—exactly corresponding with his |
''anomaux''”—exactly corresponding with his predecessor’s |
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''Carinatae'' and ''Ratitae''— and, moreover, he had a great advantage |
''Carinatae'' and ''Ratitae''— and, moreover, he had a great advantage |
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in founding these groups, since he had discovered, apparently |
in founding these groups, since he had discovered, apparently |
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from his own investigations, that the mode of ossification in each |
from his own investigations, that the mode of ossification in each |
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was distinct; for hitherto the statement of there being five |
was distinct; for hitherto the statement of there being five |
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centres of ossification in every |
centres of ossification in every bird’s sternum seems to have |
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been accepted as a general truth, without contradiction, whereas |
been accepted as a general truth, without contradiction, whereas |
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in the ostrich and the rhea, at any rate, |
in the ostrich and the rhea, at any rate, L’Herminier found that |
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there were but two such primitive points,<ref>This fact in the ostrich appears to have been known already to |
there were but two such primitive points,<ref>This fact in the ostrich appears to have been known already to |
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Geoffroy St-Hilaire from his own observation in Egypt, but does not |
Geoffroy St-Hilaire from his own observation in Egypt, but does not |
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</ref> These are the forms |
</ref> These are the forms |
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which composed the family previously termed ''Cursores'' by De |
which composed the family previously termed ''Cursores'' by De |
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Blainville; but |
Blainville; but L’Herminier was able to distinguish no fewer |
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than thirty-four families of “''Oiseaux normaux'',” and the |
than thirty-four families of “''Oiseaux normaux'',” and the |
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judgment with which their separation and definition were effected |
judgment with which their separation and definition were effected |
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more favourable for arriving at results than that which |
more favourable for arriving at results than that which |
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was occupied by Merrem, to whom many of the most remarkable |
was occupied by Merrem, to whom many of the most remarkable |
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forms were wholly unknown, while |
forms were wholly unknown, while L’Herminier had at his |
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disposal examples of nearly every type then known to exist. |
disposal examples of nearly every type then known to exist. |
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But the latter used this privilege wisely and well—not, after |
But the latter used this privilege wisely and well—not, after |
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those of the anterior, as well as of the in some cases still |
those of the anterior, as well as of the in some cases still |
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more important characters presented by the pre-sternal bones, |
more important characters presented by the pre-sternal bones, |
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such as the furcula, coracoids and scapulae. |
such as the furcula, coracoids and scapulae. L’Herminier thus |
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separated the families of “Normal Birds”:— |
separated the families of “Normal {{nowrap|Birds”:—}} |
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{|{{Ts|ma|sm92|lh120}} |
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{|align="center" cellpadding="0" cellspacing="0" |
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|& |
| 1. “Accipitres”—''Accipitres'', Linn. |
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| 2. “Serpentaires”—''Gypogeranus'', Illiger. |
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| 3. “Chouettes”—''Strix'', Linn. |
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| 4. “Touracos”—''Opaetus'', Vieillot. |
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| 5. “Perroquets”—''Psittacus'', Linn. |
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| 6. “Colibris”—''Trochilus'', Linn. |
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| 7. “Martinets”—''Cypselus'', Illiger. |
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| 8. “Engoulevents”—''Caprimulgus'', Linn. |
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| 9. “Coucous”—''Cuculus'', Linn. |
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|10. “Couroucous”—''Trogon'', Linn. |
|10. “Couroucous”—''Trogon'', Linn. |
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|21. “Tinamous”—''Tinamus'', Latham. |
|21. “Tinamous”—''Tinamus'', Latham. |
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|22. “Foulques on Poules |
|22. “Foulques on Poules d’eau”—''Fulica'', Linn. |
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|23. “Grues”—''Grus'', Pallas. |
|23. “Grues”—''Grus'', Pallas. |
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The preceding list is given to show the very marked agreement |
The preceding list is given to show the very marked agreement |
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of |
of L’Herminier’s results compared with those obtained fifty |
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years later by another investigator, who approached the subject |
years later by another investigator, who approached the subject |
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from an entirely different, though still osteological, basis. Many |
from an entirely different, though still osteological, basis. Many |
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of the excellencies of |
of the excellencies of L’Herminier’s method could not be pointed |
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out without too great a sacrifice of space, because of the details |
out without too great a sacrifice of space, because of the details |
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into which it would be necessary to enter; but the trenchant |
into which it would be necessary to enter; but the trenchant |
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way in which he showed that the “Passereaux”—a group |
way in which he showed that the “Passereaux”—a group |
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of which Cuvier had said, “Son caractère semble |
of which Cuvier had said, “Son caractère semble d’abord |
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purement négatif,” and had then failed to define the |
purement négatif,” and had then failed to define the |
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limits—differed so completely from every other assemblage, while |
limits—differed so completely from every other assemblage, while |
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are his merits in disposing of the groups of what are ordinarily |
are his merits in disposing of the groups of what are ordinarily |
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known as water-birds, his indicating the affinity of the rails |
known as water-birds, his indicating the affinity of the rails |
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(No. |
(No. 22) to the cranes (No. 23), and the severing of the latter |
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from the herons (No. |
from the herons (No. 24). His union of the snipes, sandpipers |
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and plovers into one group (No. |
and plovers into one group (No. 26) and the alliance, especially |
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dwelt upon, of that group with the gulls (No. |
dwelt upon, of that group with the gulls (No. 27) are steps |
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which, though indicated by Merrem, are here for the first time |
which, though indicated by Merrem, are here for the first time |
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clearly laid down; and the separation of the gulls from the |
clearly laid down; and the separation of the gulls from the |
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petrels (No. 28)—step in advance already taken, it is true, |
petrels (No. 28)—step in advance already taken, it is true, |
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by Illiger—is here placed on indefeasible ground. With all this, |
by Illiger—is here placed on indefeasible ground. With all this, |
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perhaps on account of all this, |
perhaps on account of all this, L’Herminier’s efforts did not |
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{{smallrefs |
{{smallrefs}} |