Decline in Abundance of the Blue Crab, Callinectes Sapidus, in Chesapeake Bay During 1940 and 1941, with Suggested Conservation Methods PDF Download

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Decline in Abundance of the Blue Crab, Callinectes Sapidus, in Chesapeake Bay During 1940 and 1941, with Suggested Conservation Methods

Decline in Abundance of the Blue Crab, Callinectes Sapidus, in Chesapeake Bay During 1940 and 1941, with Suggested Conservation Methods PDF Author: John C. Pearson
Publisher:
ISBN:
Category : Blue crab
Languages : en
Pages : 27

Book Description


Decline in Abundance of the Blue Crab, Callinectes Sapidus, in Chesapeake Bay During 1940 and 1941, with Suggested Conservation Methods

Decline in Abundance of the Blue Crab, Callinectes Sapidus, in Chesapeake Bay During 1940 and 1941, with Suggested Conservation Methods PDF Author: John C. Pearson
Publisher:
ISBN:
Category : Blue crab
Languages : en
Pages : 27

Book Description


NOAA Technical Report NMFS SSRF.

NOAA Technical Report NMFS SSRF. PDF Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 296

Book Description


Shifting Baselines in the Chesapeake Bay

Shifting Baselines in the Chesapeake Bay PDF Author: Victor S. Kennedy
Publisher: JHU Press
ISBN: 1421426552
Category : Science
Languages : en
Pages : 167

Book Description
This environmental history of America’s largest estuary provides insight into how and why its former productivity and abundant fisheries have declined. The concept of “shifting baselines”—changes in historical reference points used in environmental assessments—illuminates a foundational challenge when evaluating the health of ecosystems and seeking to restore degraded wildlife populations. In this important book, Victor S. Kennedy examines the problem of shifting baselines for one of the most productive aquatic resources in the world: the Chesapeake Bay. Kennedy explains that since the 1800s, when the Bay area was celebrated for its aquatic bounty, harvest baselines have shifted downward precipitously. Over the centuries, fishers and hunters, supported by an extensive infrastructure of boats, gear, and processing facilities, overexploited the region’s fish, crustaceans, terrapin, and waterfowl, squandering a profound resource. Beginning with the colonial period and continuing through the twentieth century, Kennedy gathers an unparalleled collection of scientific resources and eyewitness reports by colonists, fishers, managers, scientists, and newspaper reporters to create a comprehensive examination of the Chesapeake’s environmental history. Focusing on the relative productivity and health of its fisheries and wildlife and highlighting key species such as shad, oysters, and blue crab, Shifting Baselines in the Chesapeake Bay helps readers understand the remarkable extent of the Bay’s natural resources in the past so that we can begin to understand what has changed since, and why. Such knowledge can help illustrate the Bay’s potential fertility and stimulate efforts to restore this pivotal maritime system’s ecological health and productivity.

Commercial Fisheries Review

Commercial Fisheries Review PDF Author:
Publisher:
ISBN:
Category : Fish trade
Languages : en
Pages : 926

Book Description


Fishery Leaflet

Fishery Leaflet PDF Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 52

Book Description


Annotated Bibliography on the Fishing Industry and Biology of the Blue Crab, Callinectes Sapidus

Annotated Bibliography on the Fishing Industry and Biology of the Blue Crab, Callinectes Sapidus PDF Author: Marlin E. Tagatz
Publisher:
ISBN:
Category : Blue crab
Languages : en
Pages : 100

Book Description


Fur Seal Investigations, 1969

Fur Seal Investigations, 1969 PDF Author: Marine Mammal Biological Laboratory (U.S.)
Publisher:
ISBN:
Category : Northern fur seal
Languages : en
Pages : 584

Book Description


Fishery Market News

Fishery Market News PDF Author:
Publisher:
ISBN:
Category : Fish trade
Languages : en
Pages : 890

Book Description


FAO fisheries biology technical paper

FAO fisheries biology technical paper PDF Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 1088

Book Description


United States Government Publications, a Monthly Catalog

United States Government Publications, a Monthly Catalog PDF Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1686

Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.