Category: Science - Biology

Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras

Chapters VIII and IX. The discussion of the causes of Glacial Epochs and Mild Arctic Climates has been somewhat modified in view of the late Dr. Croll's remarks, and the argument rendered clearer.

Chapters

51. CHAPTER XXIV

The Present Volume is the Development and Application of a Theory--Statement of the Biological and Physical Causes of Dispersal--Investigation of the Facts of Dispersal--of the...

41. CHAPTER XVI

Characteristic Features of Recent Continental Islands--Recent Physical Changes of the British Isles--Proofs of Former Elevation--Submerged Forests--Buried River Channels--Time o...

34. CHAPTER IX

Dr. Croll's Views on Ancient Glacial Epochs--Effects of Denudation in Destroying the Evidence of Remote Glacial Epochs--Rise of Sea-level Connected with Glacial Epochs a Cause o...

45. CHAPTER XIX

Remarks on Ancient Continental Islands--Physical Features of Madagascar--Biological Features of Madagascar--Mammalia--Reptiles--Relation of Madagascar to Africa--Early History o...

35. CHAPTER X

Various Estimates of Geological Time--Denudation and Deposition of Strata as a Measure of Time--How to Estimate the Thickness of the Sedimentary Rocks--How to Estimate the Avera...

33. CHAPTER III

The Geographical Divisions of the Globe do not correspond to Zoological divisions--The range of British Mammals as indicating a Zoological Region--Range of East Asian and North...

37. CHAPTER XII

Position and Physical Features--Chief Zoological Features of the Azores--Birds--Origin of the Azorean Bird Fauna--Insects of the Azores--Land-Shells of the Azores--The Flora of...

32. CHAPTER II

Importance of Locality as an essential character of Species--Areas of Distribution--Extent and Limitations of Specific Areas--Specific range of Birds--Generic Areas--Separate an...

48. CHAPTER XXII

Relations of the New Zealand Flora to that of Australia--General Features of the Australian Flora--The Floras of South-eastern and South-western Australia--Geological Explanatio...

46. CHAPTER XX

Anomalous Relations of Celebes--Physical Features of the Island--Zoological Character of the Islands Around Celebes--The Malayan and Australian Banks--Zoology of Celebes: Mammal...

40. CHAPTER XV

Position and Physical Features--Zoology of the Sandwich Islands--Birds--Reptiles--Land-shells--Insects--Vegetation of the Sandwich Islands--Peculiar Features of the Hawaiian Flo...

44. CHAPTER XVIII

Japan, its Position and Physical Features--Zoological Features of Japan--Mammalia--Birds--Birds Common to Great Britain and Japan--Birds Peculiar to Japan--Japan Birds Recurring...

39. CHAPTER XIV

Position and Physical Features of St. Helena--Change Effected by European Occupation--The Insects of St. Helena--Coleoptera--Peculiarities and Origin of the Coleoptera of St. He...

50. Chapter XII., there is no reason for supposing that they have ever been

more nearly connected with it than they are now, since an extension of the European coast to the 1,000-fathom line would very little reduce the distance. Now it is a most intere...

47. CHAPTER XXI

Position and Physical Features of New Zealand--Zoological Character of New Zealand--Mammalia--Wingless Birds Living and Extinct--Recent Existence of the Moa--Past Changes of New...

38. CHAPTER XIII

Position and Physical Features--Absence of Indigenous Mammalia and Amphibia--Reptiles--Birds--Insects and Land-Shells--The Keeling Islands as Illustrating the Manner in which Oc...

42. CHAPTER XVII

Position and Physical Features of Borneo--Zoological Features of Borneo: Mammalia--Birds--The Affinities of the Bornean Fauna--Java, its Position and Physical Features--General...

31. CHAPTER I

Remarkable Contrasts in distribution of Animals--Britain and Japan--Australia and New Zealand--Bali and Lombok--Florida and Bahama Islands--Brazil and Africa--Borneo, Madagascar...

43. Chapter X., how important an agent in producing extinction and modification

of species must have been the repeated changes from cold to warm, and from warm to cold {385} conditions, with the migrations and crowding together that must have been their nec...

36. CHAPTER XI

In the preceding chapters, forming the first part of our work, we have discussed, more or less fully, the general features presented by animal distribution, as well as the vario...

49. CHAPTER XXIII

European Species and Genera of Plants in the Southern Hemisphere--Aggressive Power of the Scandinavian Flora--Means by which Plants have Migrated from North to South--Newly move...

6. Chapter XXI. and XXII. Some important additions have been made to these

chapters owing to more accurate information as to the depth of the sea around New Zealand, and to the discovery of abundant remains of fossil plants of the tertiary and cretaceo...

30. CHAPTER XXIV

The Present Volume is the Development and Application of a Theory--Statement of the Biological and Physical Causes of Dispersal--Investigation of the Facts of Dispersal--Of the...

15. CHAPTER IX

Mr. Croll's Views on Ancient Glacial Epochs--Effects of Denudation in Destroying the Evidence of Remote Glacial Epochs--Rise of Sea-level Connected with Glacial Epochs a Cause o...

14. CHAPTER VIII

Various Suggested Causes--Astronomical Causes of Changes of Climate--Difference of Temperature Caused by Varying Distances of the Sun--Properties of Air and Water, Snow and Ice,...

29. CHAPTER XXIII

European Species and Genera of Plants in the Southern Hemisphere--Aggressive Power of the Scandinavian Flora--Means by which Plants have Migrated from North to South--Newly Move...

16. CHAPTER X

Various Estimates of Geological Time--Denudation and Deposition of Strata as a Measure of Time--How to Estimate the Thickness of the Sedimentary Rocks--How to Estimate the Avera...

25. CHAPTER XIX

Remarks on Ancient Continental Islands--Physical Features of Madagascar--Biological Features of Madagascar--Mammalia--Reptiles--Relation of Madagascar to Africa--Early History o...

22. CHAPTER XVI

Characteristic Features of Recent Continental Islands--Recent Physical Changes of the British Isles--Proofs of Former Elevation--Submerged Forests--Buried River Channels--Time o...

18. CHAPTER XII

Position and Physical Features--Chief Zoological Features of the Azores--Birds--Origin of the Azorean Bird-fauna--Insects of the Azores--Land-shells of the Azores--The Flora of...

9. CHAPTER III

The Geographical Divisions of the Globe do not Correspond to Zoological Divisions--The Range of British Mammals as Indicating a Zoological Region--Range of East Asian and North...

12. CHAPTER VI

Changes of Land and Sea, their Nature and Extent--Shore-Deposits and Stratified Rocks--The Movements of Continents--Supposed Oceanic {xiii} Formations; the Origin of Chalk--Fres...

10. CHAPTER IV

Importance of the Doctrine of Evolution--The Origin of New Species--Variation in Animals--The amount of Variation in North American Birds--How New Species Arise from a Variable...

28. CHAPTER XXII

Relations of the New Zealand Flora to that of Australia--General Features of the Australian Flora--The Floras of South-eastern and South-western Australia--Geological Explanatio...

13. CHAPTER VII

Proofs of the Recent Occurrence of a Glacial Epoch--Moraines--Travelled Blocks--Glacial Deposits of Scotland: the "Till"--Inferences from the Glacial Phenomena of Scotland--Glac...

11. CHAPTER V

Statement of the General Question of Dispersal--The Ocean as a Barrier to the Dispersal of Mammals--The Dispersal of Birds--The Dispersal of Reptiles--The Dispersal of Insects--...

7. CHAPTER I

Remarkable Contrasts in the Distribution of Animals--Britain and Japan--Australia and New Zealand--Bali and Lombok--Florida and Bahama Islands--Brazil and Africa--Borneo, Madaga...

23. CHAPTER XVII

Position and Physical Features of Borneo--Zoological Features of Borneo: Mammalia--Birds--The Affinities of the Borneo Fauna--Java, its Position and Physical Features--General C...

26. CHAPTER XX

Anomalous Relations of Celebes--Physical Features of the Island--Zoological Character of the Islands Around Celebes--The Malayan and Australian Banks--Zoology of Celebes: Mammal...

8. CHAPTER II

Importance of Locality as an Essential Character of Species--Areas of Distribution--Extent and Limitations of Specific Areas--Specific Range of Birds--Generic Areas--Separate an...

24. CHAPTER XVIII

Japan, its Position and Physical Features--Zoological Features of Japan--Mammalia--Birds--Birds Common to Great Britain and Japan--Birds Peculiar to Japan--Japan Birds Recurring...

20. CHAPTER XIV

Position and Physical Features of St. Helena--Change Effected by European Occupation--The Insects of St. Helena--Coleoptera--Peculiarities and Origin of the Coleoptera of St. He...

27. CHAPTER XXI

Position and Physical Features of New Zealand--Zoological Character of New Zealand--Mammalia--Wingless Birds Living and Extinct--Recent Existence of the Moa--Past Changes of New...

1. Chapter VII. The account of the migrations of animals and plants during and

Chapters VIII and IX. The discussion of the causes of Glacial Epochs and Mild Arctic Climates has been somewhat modified in view of the late Dr. Croll's remarks, and the argumen...

21. CHAPTER XV

Position and Physical Features--Zoology of the Sandwich Islands--Birds--Reptiles--Land-shells--Insects--Vegetation of the Sandwich Islands--Peculiar Features of the Hawaiian Flo...

19. CHAPTER XIII

Position and Physical Features--Absence of Indigenous Mammalia and Amphibia--Reptiles--Birds--Insects and Land-shells--The Keeling Islands as Illustrating the Manner in which Oc...

2. Chapter XV. Considerable additions have been made to this chapter embodying

17. CHAPTER XI

5. Chapter XIX. The recent additions to the mammals and birds of Madagascar

3. Chapter XVI. Important additions and corrections have been made in the

4. Chapter XVII. Very large additions have been made to the mammalia and birds