The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958

The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958
Author: John W. Ropes
Publisher:
Total Pages: 20
Release: 1960
Genre: Northern quahog
ISBN:

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A survey was made during the summer of 1958 to assess the abundance of hard clams, Venus (Mercenaria) mercenaria, in Nantucket Sound, Massachusetts. A jet (hydraulic) dredge was used as the principal sampling gear. Data from 214 sample stations compared with other Atlantic coast areas indicated that the abundance of hard clams in Nantucket Sound was extremely low. The survey revealed no new general areas of commercial abundance. No clams less than 60 millimeters (2 3/8 inches) were caught. Because of hydrographic conditions unfavorable for spawning and setting and because there are few small clams to augment the present stocks, the future of this fishery is uncertain.


The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958
Language: en
Pages: 20
Authors: John W. Ropes
Categories: Northern quahog
Type: BOOK - Published: 1960 - Publisher:

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A survey was made during the summer of 1958 to assess the abundance of hard clams, Venus (Mercenaria) mercenaria, in Nantucket Sound, Massachusetts. A jet (hydr
The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958 (Classic Reprint)
Language: en
Pages: 22
Authors: John W. Ropes
Categories: Technology & Engineering
Type: BOOK - Published: 2016-06-28 - Publisher:

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Excerpt from The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958 Unlike the Nantucket and Fall River dredges, the jet dredge us
The Abundance and Distribution of Hard Clams in Nantucket Sound, Massachusetts, 1958
Language: en
Pages: 12
Authors: John W. Ropes
Categories: Northern quahog
Type: BOOK - Published: 1960 - Publisher:

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The Men All Singing
Language: en
Pages: 242
Authors: John Frye
Categories: Menhaden fisheries
Type: BOOK - Published: 1978 - Publisher:

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Ecological Methods
Language: en
Pages: 656
Authors: Peter A. Henderson
Categories: Science
Type: BOOK - Published: 2016-02-03 - Publisher: John Wiley & Sons

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4th edition of this classic Ecology text Computational methods have largely been replaced by descriptions of the available software Includes procedure informati