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Full-Text Articles in Life Sciences

Report On Chemical Control Of Oyster Drills, 1948 : Summary Of Experiments, Richard L. Hoffman Jan 1948

Report On Chemical Control Of Oyster Drills, 1948 : Summary Of Experiments, Richard L. Hoffman

Reports

During the summer of 1948 the writer was employed at the Virginia Fisheries Laboratory: for the purpose of assisting with routine work in connection with the oyster population studies as well as to devote some time to investigation of the practicability of utilizing chemical repellents in control of the oyster drills (Urosalpinx and Eupleura) . Initial work was carried on to determine tolerance of the young oyster spat to various chemicals, and usually the optimum conditions were determined before introduction of drills.


Report On Past And Current Fisheries Research Activities Directly Relating To Virginia, Nelson Marshall Jan 1948

Report On Past And Current Fisheries Research Activities Directly Relating To Virginia, Nelson Marshall

Reports

No abstract provided.


The Shrimp Fishery In North Carolina Considered In Terms Of Productivity Potentialities, Marshall Nelson, Virginia Fisheries Laboratory Jan 1948

The Shrimp Fishery In North Carolina Considered In Terms Of Productivity Potentialities, Marshall Nelson, Virginia Fisheries Laboratory

Reports

No abstract provided.


References Bearing On The Hydrography Of Chesapeake Bay And Its Tributaries, Willard A. Van Engel Jan 1948

References Bearing On The Hydrography Of Chesapeake Bay And Its Tributaries, Willard A. Van Engel

Reports

No abstract provided.


Weekly Oyster Spatfall On Shellbags, 1947, In The James River Seed Area, J. D. Andrews Jan 1947

Weekly Oyster Spatfall On Shellbags, 1947, In The James River Seed Area, J. D. Andrews

Reports

Data sheets for three stations monitored weekly in 1947: Nansemond Ridge (in Hampton Roads), Wreck Shoal, and Deep Water Shoal.

Notes within.


Early History Of The Crab Industry In The U.S., Sewell H. Hopkins Jan 1946

Early History Of The Crab Industry In The U.S., Sewell H. Hopkins

Reports

No abstract provided.


A Study Of Oyster Strike On The Seaside Of Virginia, John G. Mackin Jan 1946

A Study Of Oyster Strike On The Seaside Of Virginia, John G. Mackin

Reports

The Seaside oyster producing grounds of Tidewater lie between the string of off-shore islands and the mainland. The area is made up of a series of wide shallow bays and marsh islands cut by channels through which the tide ebbs and flows. Streams emptying into these bays from the mainland side are short and, excepting in extremely unusual wet weather, have little effect on the salinity of the bay waters which varies from 28 to 30 parts per thousand. The tidal range is nearly 5 feet, and at high spring tides cover the highest points of the marsh islands. At …


Crabs Are Abundant In Bay This Year, Sewell Hopkins Jan 1946

Crabs Are Abundant In Bay This Year, Sewell Hopkins

Reports

Crw oatob records arc being collected. now from the winter dredge fishery by the Virginia Fisheries Laboratory. The crab dredge boats are finding crabs more abundant than for many years. The dredging season opened November 29 and will last until March 3l. During the first month, crab dredgers averaged about 25 barrels per trip, with some boats making occasional catches of 70 to 80 barrels.


The Biology And Conservation Of The Blue Crab, Callinectes Sapidus Rathbun, Curtis L. Newcombe Jan 1945

The Biology And Conservation Of The Blue Crab, Callinectes Sapidus Rathbun, Curtis L. Newcombe

Reports

No abstract provided.


Preliminary Report On Crab Investigations In Va. Waters Conducted By The Va. Fisheries Laboratory, Virginia Fisheries Laboratory Sep 1944

Preliminary Report On Crab Investigations In Va. Waters Conducted By The Va. Fisheries Laboratory, Virginia Fisheries Laboratory

Reports

Crab studies conducted by the Va. Fisheries Laboratory during 1943 and 1944 have included several lines of investigation that are reported here.


The Nutritional Value Of Seafoods, Curtis L. Newcombe Jan 1944

The Nutritional Value Of Seafoods, Curtis L. Newcombe

Reports

No abstract provided.


The Biology And Conservation Of The Blue Crab, Curtis L. Newcombe Jan 1943

The Biology And Conservation Of The Blue Crab, Curtis L. Newcombe

Reports

No abstract provided.


Efforts To Find Small Crabs, R. W. Menzel Jan 1943

Efforts To Find Small Crabs, R. W. Menzel

Reports

On January 22, 1943 an effort was made to secure small crabs. Using the boat "Agnes Hope" the entire afternoon was spent dredging in Back Creek from O.R. Mill's crab house to the entrance in the Bay.


Report On Green Croaker Infection Of Lower Chesapeake Bay In July, 1943, H. S. Davis Jan 1943

Report On Green Croaker Infection Of Lower Chesapeake Bay In July, 1943, H. S. Davis

Reports

For three weeks previous to July 15, local catches of large croakers were report to have a high percentage that showed a green coloration of the mid-ventral surface which, under normal refrigeration conditions, became intensified.

On Jule 15th, six fish were examined- one small fresh specimen, normal, taken from landing boat - number 1; two large fifteen-inch fish, normal, that had been in storage for 3 days - numbers 2 and 3; three large fish with slight external discoloration after three day in storage; numbers 4, 5, and 6.

Observations on Croakers obtained through the courtesy of Mr. Forrest, of …


Introduction To The Study Of Virginia Fisheries, Virginia Fisheries Laboratory Jan 1940

Introduction To The Study Of Virginia Fisheries, Virginia Fisheries Laboratory

Reports

Article No. 1 of Educational Series A on Aquatic Biology issued by the Virginia Fisheries Laboratory of the College of William and Mary and the Commission of Fisheries in Virginia.