The Biotic Communities of Greenbrook Sanctuary
Author : Stephen Collins
Publisher :
Page : 136 pages
File Size : 41,90 MB
Release : 1957
Category : Botany
ISBN :
Author : Stephen Collins
Publisher :
Page : 136 pages
File Size : 41,90 MB
Release : 1957
Category : Botany
ISBN :
Author : Beryl Robichaud
Publisher : Rutgers University Press
Page : 314 pages
File Size : 42,16 MB
Release : 1994
Category : Nature
ISBN : 9780813520711
The book portrays New Jersey as an ecosystem--its geology, topography and soil, climate, plant-plant and plant-animal relationships, and the human impact on the environment. The authors describe in detail the twelve types of plant habitats distinguished in New Jersey and suggest places to observe good examples of them.
Author : U.S. Fish and Wildlife Service
Publisher :
Page : 346 pages
File Size : 46,4 MB
Release : 1954
Category : Animals
ISBN :
Author :
Publisher :
Page : 564 pages
File Size : 11,14 MB
Release : 1956
Category : Wild life, Conservation of
ISBN :
Author : Robert E. Loeb
Publisher : Springer Science & Business Media
Page : 89 pages
File Size : 24,81 MB
Release : 2011-08-26
Category : Science
ISBN : 1461405831
Millions of urbanites never see primeval forests during their lives except for the old growth forests found in urban parks. Unfortunately, these forests are on the verge of disappearing because arboreal reproduction is lost to human trampling and park administrators and urban foresters do not maintain these “natural” forests. To aid urban foresters and park managers in meeting the challenges, research on old growth forests in urban parks is synthesized in terms of historical ecology to introduce the methods utilized to reveal long-term forest composition changes. The case study of three stands in Fairmount Park, Philadelphia, PA relates pre-chestnut blight tree species densities and post-chestnut blight arboreal changes to fire and visitor trampling. The information gained on how urban old growth forests have developed and changed is used to develop restoration ecology based frameworks to restore species composition and address challenges to forest survival including invasive species.
Author :
Publisher :
Page : 466 pages
File Size : 40,89 MB
Release : 1988
Category : Botany
ISBN :
Author : Gordon G. Whitney
Publisher : Cambridge University Press
Page : 492 pages
File Size : 26,91 MB
Release : 1996-08-29
Category : Nature
ISBN : 9780521576581
From Coastal Wilderness to Fruited Plain is an account of the making of a large part of the American landscape following European settlement. Drawing upon land survey records and early travellers' accounts, Dr Whitney reconstructs the 'virgin' forests and grasslands of the north-eastern and central United States during the pre-settlement period. He then documents successively the clearance and fragmentation of the region's woodlands, the harvest of the forest and its game, the ploughing of the prairies, and the draining of wetlands. The degree to which these activities altered the soil, climate, plant and animal communities, and water cycle are evaluated, and the sustainability of present-day ecosystems is brought into question in this account.
Author : Rowan A. Rowntree
Publisher :
Page : 200 pages
File Size : 34,8 MB
Release : 1984
Category : City planning
ISBN :
Author : Library of Congress. Copyright Office
Publisher : Copyright Office, Library of Congress
Page : 1794 pages
File Size : 21,49 MB
Release : 1958
Category : Copyright
ISBN :
Includes Part 1, Number 1 & 2: Books and Pamphlets, Including Serials and Contributions to Periodicals (January - December)
Author :
Publisher :
Page : 1284 pages
File Size : 40,63 MB
Release : 1957
Category : Agriculture
ISBN :