Contributions to the Theory of Natural Selection: A Series of Essays |
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Page vi
Reprinted with a few corrections and some important additions , among which I
may especially mention Mr . Jenner Weir ' s observations and experiments on the
colours of the caterpillars eaten or rejected by birds . IV . - THE MALAYAN ...
Reprinted with a few corrections and some important additions , among which I
may especially mention Mr . Jenner Weir ' s observations and experiments on the
colours of the caterpillars eaten or rejected by birds . IV . - THE MALAYAN ...
Page ix
86 Correction of some names of African Papilios and a reference to Mr . Trimen '
s observations . 89 Mr . Jenner Weir ' s observation on birds which refused to eat
Spilosoma menthrasti . 102 An additional case of snake mimicry in Oxyrhopus ...
86 Correction of some names of African Papilios and a reference to Mr . Trimen '
s observations . 89 Mr . Jenner Weir ' s observation on birds which refused to eat
Spilosoma menthrasti . 102 An additional case of snake mimicry in Oxyrhopus ...
Page 22
... were we forced to make our collections and observations only in spots equally
limited in area and in number with those actually laid open for the collection of
fossils . Now , the hypothesis of Professor Forbes is essentially one that assumes
...
... were we forced to make our collections and observations only in spots equally
limited in area and in number with those actually laid open for the collection of
fossils . Now , the hypothesis of Professor Forbes is essentially one that assumes
...
Page 26
In the absence or scarcity of facts and observations as to varieties occurring
among wild animals , this argument has had great weight with naturalists , and
has led to a very general and somewhat * Written at Ternate , February , 1858 ;
and ...
In the absence or scarcity of facts and observations as to varieties occurring
among wild animals , this argument has had great weight with naturalists , and
has led to a very general and somewhat * Written at Ternate , February , 1858 ;
and ...
Page 40
... turned wild , must return to something near the type of the original wild stock ,
or become altogether extinct . * We see , then , that no inferences as to the
permanence of varieties in a state of nature can be deduced from the
observations of ...
... turned wild , must return to something near the type of the original wild stock ,
or become altogether extinct . * We see , then , that no inferences as to the
permanence of varieties in a state of nature can be deduced from the
observations of ...
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abundant action adapted allied animals appear beautiful become believe birds body build butterflies causes Celebes changes character closely colour common comparatively complete concealment consider conspicuous continually direct distinct doubt Edition equally evidence exactly example existence explained facts female flight flowers frequently further genera genus give greater groups habits imitation important increase India individuals inhabiting insects interesting islands Java kind known less limited living male marked materials means mimicry modifications moths natural selection necessary nest never objects observations occur organic original Papilio perfect period phenomena possess present probably produced protection race reason region remarkable render resemble result savage seems seen sexes shown similar species structure supposed tail theory tints tion trees tropical true universe variation varied varieties various whole wings
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