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Full-Text Articles in Life Sciences

A Mark-Recapture Study Of Striped Bass In The James And Rappahannock Rivers, Virginia Annual Report 1990-1991, Joseph G. Loesch, Bruce W. Hill, Philip W. Sadler Jan 1991

A Mark-Recapture Study Of Striped Bass In The James And Rappahannock Rivers, Virginia Annual Report 1990-1991, Joseph G. Loesch, Bruce W. Hill, Philip W. Sadler

Reports

A total of 1,903 striped bass were tagged in fall 1990 and 2,708 in spring 1991 on the Rappahannock River. A total of 2,405 striped bass were tagged in fall 1991 on the James River. In fall 1990, 47.2% of the striped bass tagged on the Rappahannock were less than 425 mm fork length (FL). In comparison, only 13.9% of the fish were less than 425 mm FL in spring 1991. Pound nets in the Rappahannock River accounted for 66.3% of the recaptures, while out of state recaptures accounted for only 2.65% of the total returns. In the fall 1990, …


Estimation Of Standing Stock Of Oysters In The James River, Virginia, Using Commercial Fishing Records, Bruce J. Barber, Roger L. Mann Jan 1991

Estimation Of Standing Stock Of Oysters In The James River, Virginia, Using Commercial Fishing Records, Bruce J. Barber, Roger L. Mann

Reports

No abstract provided.


Analytical Protocol For Hazardous Organic Chemicals In Environmental Samples, Division Of Chemistry And Toxicology, Virginia Institute Of Marine Science Jan 1991

Analytical Protocol For Hazardous Organic Chemicals In Environmental Samples, Division Of Chemistry And Toxicology, Virginia Institute Of Marine Science

Reports

No abstract provided.


Final Report To The Thomas Smythe Foundation, Inc. : Concerning Geophysical Reconnaissance Of A Portion Of The Area Offshore From Jamestown Island, Virginia, Carl H. Hobbs Iii Jan 1991

Final Report To The Thomas Smythe Foundation, Inc. : Concerning Geophysical Reconnaissance Of A Portion Of The Area Offshore From Jamestown Island, Virginia, Carl H. Hobbs Iii

Reports

We undertook an acoustic survey of a limited area of the nearshore between the Virginia Department of Transportation Jamestown-Scotland Wharf Ferry Pier and Church Point along the north east shore of Jamestown Island (Figure 1). The project involved operating a sea-floor mapping system and a sub-bottom profiling system in shallow water. The surveys were performed on March 20 and 21, 1991, utilizing one of the Institute's 28 foot long, outboard workboats.