Features
- Cover Type: Paperback with 352 pages
- Published by: Yale University Press May 11, 2002
- Written in: English
- ISBN 10 Number: 0300093160
- ISBN 13 Number: 978-0300093162
-
Book Dimensions:
8.9 x 6 x 1 inches
- Weighs: 15.2 ounces
Product Review
Scores of bird species are in decline throughout North America. But the extent of that decline, writes zoologist Robert Askins, is unknown. Newspapers, for instance, report one day that songbird species are widely threatened, another day that songbirds seem to be thriving, offering conflicting views that, Askins hints, seem not to take into account the phenomena of migration and the very real destruction of the natural world.
Drawing on the methods of landscape ecology, Askins looks at ways in which to measure the health of individual habitats. He pays special attention to seemingly habitat-threatening events such as fire and flood, which generations of conservation managers and foresters have attempted to suppress, but that are important mechanisms in maintaining the balance of nature. He also revisits principles that are becoming better understood--among them the fact that some species, such as the controversial spotted owl and the less-publicized upland sandpiper, require large areas of undisturbed habitat in order to survive. Those large areas are a commodity that development is making ever more rare, and, Askins points out, most declining bird species are associated with what he calls "lost landscapes," once-plentiful habitats that have been erased or transformed. Only through a vigorous program of habitat restoration and conservation can North America's birds--and other wildlife species--be protected from further ruin. Askins's book is an eye-opening and instructive work of scientific inquiry.
--Gregory McNamee
--This text refers to the
Hardcover
edition.
Product Review
"Well written and well-researched. . . . first-rate-very broad in scope and appeal, readable." --
Trevor E. Pitcher, American Scientist
--This text refers to the
Hardcover
edition.
Reader Reviews
This review is from: Restoring North America's Birds: Lessons from Landscape Ecology (Hardcover)
There are few books that would rank as truely significant for North American ornithology, particularly integrating general ecological theory using birds as the mechanism for examples. Dr. Askins' broad paintbrush narrative leads the reader across North American landscapes focusing on conservation issues threatening migratory and resident bird species. With few exceptions all the major continental biological communities are addressed. What makes this treatise so inviting is the fact it is so well written that the weekend birder with casual interest in conservation issues is not overwhelmed with its technical content. Specifically, the myriad of research data is unencumbered by citations and given in a conversational manner. On the other hand, professionals, graduate students and land-managers could use this book in nearly a text-like manner due to exhaustive analyses, study summaries, and literature review it represents. The chapter notes, references, and index are alone worth the asking price. The subtitle: "... Lessons from Landscape Ecology" captures the major tenant of the book. As an example, Chapter 5 "Deep Forest Birds and Hostile Edges" covers: (1) spot-mapping (a method that researchers use for monitoring bird populations including density estimates); (2) population sources and sinks; (3) the history leading to the realization that (eastern) forest birds (mostly Neotropical migrants) were rapidly declining and not recovering; and (4) differences between natural forest mosaics (structure) and human-created habitat fragmentation. Discussion of fragmentation continues with edge effect that increases predation, decreases insect food resources, decreases forest interior (area), and most importantly place birds nesting near edges at high risk to brood parasitism by Brown-headed Cowbirds. Other chapters are similarly detailed. Illustrations by Ms. Zickefoose are superb (as always) and good introductions for each chapter. Too bad they are not in color but then the cost of the book would have gone up proportionately. I found the book informative, concise, and recommend it to anyone (professional, student or amateur) interested in landscape conservation issues, birds, ecology or any combination thereof. It should be "mandatory" reading for bird-banders and bird-watchers this summer - Tami, Marsha, Ingrid, Dana, and Lori, this means you.