Free and Discounted Ebooks
Join 130,000 readers! Get our ebook deals straight to your inbox.

Alfred Russel Wallace: Letters and Reminiscences, Vol. 2

Cover image for


Author: James Marchant
Language: English
Wordcount: 89,131 / 284 pg
Flesch-Kincaid Reading Ease: 33.5
LoC Category: CT
Downloads: 1,808
Added to site: 2005.06.08 10587

that as the present distribution of animals is necessarily due to their past distribution, the greatest importance must be given to those groups whose fossil remains in the more recent strata are the most abundant and the best known. These considerations led me to limit my work in its detailed systematic groundwork, and study of the principles and law of distribution, to the mammalia and birds, and to apply the principles thus arrived at to an explanation of the distribution of other groups, such as reptiles, fresh-water fishes, land and fresh-water shells, and the best-known insect Orders.

There remained another fundamental point to consider. Geographical distribution in its practical applications and interest, both to students and to the general reader, consists of two distinct divisions, or rather, perhaps, may be looked at from two points of view. In the first of these we divide the earth into regions and sub-regions, study the causes which have led to the difference in their animal productions, give



Join 120,000+ fellow readers! Get Free eBooks and book bargains from ManyBooks in your inbox. 

We respect your email privacy

login | register

User ID


reset password

Author of the Day

Elin Barnes
Elin Barnes has done many different things in her life, like being a flight instructor, working for a criminal appeals lawyer and working for many big name technology companies in Silicon Valley (Microsoft, Google etc.). But the one thing that she never thought would actually happen is to write (and finish) a book. Her debut novel, Justification for Murder, has, in the meantime, earned rave reviews and grown into a series. As our author of the day, Barnes reveals why she picked Silicon Valley as the backdrop, her inspiration behind writing a biomedical thriller and how she went for ride-alongs with the San Jose Police Department.
Read full interview...