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Articles 1741 - 1766 of 1766
Full-Text Articles in Marine Biology
A Check List Of The Biota Of Lower Chesapeake Bay : With Inclusions From The Upper Bay And The Virginian Sea, Marvin L. Wass
A Check List Of The Biota Of Lower Chesapeake Bay : With Inclusions From The Upper Bay And The Virginian Sea, Marvin L. Wass
Reports
The biota of Chesapeake Bay seems generally less known than that of New England and much of our West Coast. The present work attempts to mollify this discrepancy. The compilation has been revised and expanded to include plants and vertebrates. Inclusion of creatures not strictly aquatic but which may occasionally found their areas flooded by tidal waters has necessitated subjective declsions of limitation.
Includes:
- Lower Plants
- Wetland and Dune Plants
- Phylum Protozoa
- Free-living Invertebrates (except Protozoa)
- Fishes of Chesapeake Bay and the Adjacent Coastal Plain
- Herptiles of the Maryland and Virginia
- Coastal Plain Birds Dependent on Open Water or Wetlands …
A Taxonomic Code For The Biota Of The Chesapeake Bay, Richard C. Schwarz, Marvin L. Wass, Donald F. Boesch
A Taxonomic Code For The Biota Of The Chesapeake Bay, Richard C. Schwarz, Marvin L. Wass, Donald F. Boesch
Reports
No abstract provided.
The Environment And Biological Community Of The Lower York River, Virginia : A Literature Review, Robert A. Jordan, Michael E. Bender, Douglas F. Markle
The Environment And Biological Community Of The Lower York River, Virginia : A Literature Review, Robert A. Jordan, Michael E. Bender, Douglas F. Markle
Reports
Section 1: Physical and chemical parameters / R.A. Jordan
Section 2: Phytoplankton and primary productivity / R.A. Jordan
Section 3: Zooplankton and meroplankton / R.A. Jordan
Section 4: Benthos and shellfish / M.E. Bender
Section 5: Finfish / Douglas Markle.
Phytoplankton Distribution In Waters Off The Northeastern Coast Of The United States, Sharon H. Craft
Phytoplankton Distribution In Waters Off The Northeastern Coast Of The United States, Sharon H. Craft
Biological Sciences Theses & Dissertations
Abstract unavailable.
Feasibility Of Artificial Propagation And Introduction Of Hybrids Of The Morone Complex Into Estuarine Environments, With A Meristic And Morphometric Description Of The Hybrids, Jerome Howard Kerby
Feasibility Of Artificial Propagation And Introduction Of Hybrids Of The Morone Complex Into Estuarine Environments, With A Meristic And Morphometric Description Of The Hybrids, Jerome Howard Kerby
Dissertations, Theses, and Masters Projects
Laboratory and environmental studies of striped bass (Morone saxatilis) X white perch (M. americana) and striped bass X white bass (M. chrysops) were used to-determine the feasibility of introducing these hybrids into an estuary as a supplement to natural populations of the parental species. Growth patterns, survival, and general hardiness of the hybrids were used as criteria. Growth of striped bass X white perch hybrids in the laboratory was apparently somewhat less than growth of natural populations of striped bass, but was much greater than growth of natural populations of white perch. Hybrid growth was slower than striped bass growth …
Chesapeake Bay Bibliography - Volume Ii Virginia Waters, Pamela S. Tennyson, Susan O. Barrick, Frank J. Wojcik, William J. Hargis Jr.
Chesapeake Bay Bibliography - Volume Ii Virginia Waters, Pamela S. Tennyson, Susan O. Barrick, Frank J. Wojcik, William J. Hargis Jr.
Reports
The Chesapeake Bay Bibliography was initiated by the Virginia Institute of Marine Science in response to growing resource management problems of the Chesapeake Bay and its tributaries. With these problems carne the realization that planning and management of such a great natural resource is an overwhelming task requiring the best available information. This bibliography, therefore, was undertaken to document existing sources of information, to help identify research and data gathering needs, and to develop a comprehensive research and information services programs for individuals interested in research on, and management of the natural resources of the Chesapeake Bay region.
This, the …
Chesapeake Bay Bibliography - Volume I The James River, Susan O. Barrick, May B. Daw, Pamela S. Tennyson, Frank J. Wojcik, John J. Norcross, William J. Hargis Jr.
Chesapeake Bay Bibliography - Volume I The James River, Susan O. Barrick, May B. Daw, Pamela S. Tennyson, Frank J. Wojcik, John J. Norcross, William J. Hargis Jr.
Reports
The Chesapeake Bay Bibliography was initiated by the Virginia Institute of Marine Science in response to growing resource management problems of the Chesapeake Bay and its tributaries. With these problems came the realization that planning and management of such a great natural resource is an overwhelming task requiring the best available information. This bibliography, therefore, was undertaken to document existing sources of information, to help identify research and data gathering needs, and to develop a comprehensive research and information services programs for individuals interested in research on, and management of the natural resources of the Chesapeake Bay region.
The James …
Hydroids And Hydromedusae Of Southern Chesapeake Bay, Dale Calder
Hydroids And Hydromedusae Of Southern Chesapeake Bay, Dale Calder
Reports
A survey was made in southern Chesapeake Bay and its tributaries from April 1965 through March 1968 to determine the species of hydrozoans present, their seasonality and reproductive periodicities. This report discusses 43 hydroid and 27 medusa species known from the study area, of which 23 hydroids and 11 medusae have not previously been found in Chesapeake Bay. Clytia paulensis and the hydroid of Moerisia lyonsi have not been reported before in North American waters, and the hydroid of Amphinema dinema is recorded for the first time from the western Atlantic. The present records extend the northern range of one …
The Distribution And Ecology Of The Gammaridea (Crustacea : Amphipoda) Of The Lower Chesapeake Estuaries, James Feely, Marvin L. Wass
The Distribution And Ecology Of The Gammaridea (Crustacea : Amphipoda) Of The Lower Chesapeake Estuaries, James Feely, Marvin L. Wass
Reports
Gammarid amphipods of three tidal rivers entering Chesapeake Bay were studied for ten months, particularly in the York River where 40 species were record during the period. Several species moved up or down the rivers with changing salinity. The more abundant species had longer breeding seasons. The number of described species from lower Chesapeake Bay is now 42 and the presence of 10 undescribed species and of several which bracket the region indicates that much remains to be learned about amphipods in the Bay. Nineteen of these have a boreal affinity and seven are limited to the Virginian subprovince. A …
Groups Of Associated Species In The Phytoplankton Of The Caribbean Sea (Ne Of Venezuela), Ramón Margalef, Fernando Gonzalez Bernaldes
Groups Of Associated Species In The Phytoplankton Of The Caribbean Sea (Ne Of Venezuela), Ramón Margalef, Fernando Gonzalez Bernaldes
Reports
This work results from the confluence of two programs of investigation and, naturally, from a common interest in ecological problems. The Institute of Forrestry and Plant Biology had utilized, besides other methods, the analysis of principle components of correlation matrices for the study of vegetation and have at their disposal adequate programs for the treatment of a great volume of data. For its part, the Institute of Fishery Investigations is interested in very similar problems of classification, standardization and calculation, and has collected a large quantity of data on the cell density of different species in the plankton and environmental …
Bibliography Of Diseases And Parasites Of Marine Fish And Shellfish (With Emphasis On Commercially Important Species), Carl J. Sindermann
Bibliography Of Diseases And Parasites Of Marine Fish And Shellfish (With Emphasis On Commercially Important Species), Carl J. Sindermann
Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications
The literature on diseases and parasites of marine animals has been accumulating at an accelerating rate in recent decades, and at a seemingly geometrical rate in the past few years. Reviews of selected aspects of the subject have appeared (Cheng, 1967; Sindermann, 1966; Sindermann and Rosenfield, 1967). References listed in these papers include a significant, but still a small part, of the available literature. With the proliferation of journals in many languages throughout the world, a complete bibliography, even in a narrow area of research, is almost an impossibility. Then too, the daily appearance of new published information represents an …
The Ecological Significance Of A Ctenophore, Mnemiopsis Leidyi (A. Aggasiz), In A Fish Nursery Ground, Victor G. Burrell
The Ecological Significance Of A Ctenophore, Mnemiopsis Leidyi (A. Aggasiz), In A Fish Nursery Ground, Victor G. Burrell
Dissertations, Theses, and Masters Projects
No abstract provided.
A Study Of The Effects Of Dredging And Dredge Spoil Disposal On The Marine Environment: Project Report., Virginia Institute Of Marine Science
A Study Of The Effects Of Dredging And Dredge Spoil Disposal On The Marine Environment: Project Report., Virginia Institute Of Marine Science
Reports
The Rappahannock Shoal and spoil disposal area investigated encompasses an area of approximately 180 square miles. The initial sampling program (1961) consisted of the establishment of a series of transects across the survey area. One hundred sampling stations were located along the established transects.
Inasmuch as the texture of the bottom sediments varied distinctly from place to place within the mid-bay region, the initial objective was to delineate the sediment distribution. Ninety-eight core samples were taken from the area with a modified Phleger coring device and analyzed in detail for textural characteristics. Representative stations were chosen and core samples were …
The Distribution And Ecology Of The Gammaridea (Crustacea, Amphipoda) Of The Lower Chesapeake Estuaries, James B. Feeley
The Distribution And Ecology Of The Gammaridea (Crustacea, Amphipoda) Of The Lower Chesapeake Estuaries, James B. Feeley
Dissertations, Theses, and Masters Projects
No abstract provided.
Ecology Of Marine Invertebrate Fouling Organisms In Hampton Roads, Virginia, Dale R. Calder
Ecology Of Marine Invertebrate Fouling Organisms In Hampton Roads, Virginia, Dale R. Calder
Dissertations, Theses, and Masters Projects
Investigations were conducted from 15 May 1964 to 3 January 1966 to determine the incidence, distribution, and abundance of marine invertebrate fouling organisms in Hampton Roads, Virginia. Dredging carried out at seven stations revealed that benthic organisms most likely to be involved in fouling were Thuiaria argentea, Alcyonidium verrilli, Microciona prolifera, Amathia vidovici, and Aeverrillia armata. All of these species occur in the Pier 12 berthing area of the Norfolk Naval Base, with. !· argentea and~- verrilli being most abundant. Detailed studies of the organisms attaching to asbestos fiber test panels were made at Pier 12 of the Naval Base. …
The Distribution Of Phytoplankton Along A 140 Mile Transect In The Chesapeake Bay, Harold G. Marshall
The Distribution Of Phytoplankton Along A 140 Mile Transect In The Chesapeake Bay, Harold G. Marshall
Biological Sciences Faculty Publications
The composition of phytoplankton progressively changed in the surface samples taken between Norfolk, Virginia and Cambridge, Maryland. These was an inverse relationship between the numbers of phytoplankters and zooplankters in the transect samples. Vertical stratification of the plankton was studied at two 24-hr, stations at the Great Wicomlco and Patuxent Rivers. The vertical centers of zooplankton and phytoplankton populations fluctuated over the study period and evidence is given to support a grazing phenomenon. Large concentrations of nannoplankters were found in all the plankton samples taken and is attributed to the collection procedure using the Van Dorn sampler.
Check List Of The Marine Invertebrates Of Virginia, Marvin L. Wass
Check List Of The Marine Invertebrates Of Virginia, Marvin L. Wass
Reports
This list is the third revision of a preliminary list compiled by Dr. Willis G. Hewatt in 1959. This latest revision has been shortened by the deletion of most oceanic species. Conversely, a number of estuarine species have been added through further work. Those species known from the published work of the Chesapeake Biological Laboratory, Solomons Island, Maryland, have been included.
For several groups the list should be quite complete; for others, such as the amphipods, of which there are 21 unidentified species in the VIMS collection, much taxonomic work remains. Since many species have been identified only by the …
Dark And Light Bottle Studies In The Lower Chesapeake Region, Summer 1961, Bernard C. Patten, D. K. Young, Weston Eayrs, Morris H. Roberts, Bert Shapiro, Virginia Institute Of Marine Science
Dark And Light Bottle Studies In The Lower Chesapeake Region, Summer 1961, Bernard C. Patten, D. K. Young, Weston Eayrs, Morris H. Roberts, Bert Shapiro, Virginia Institute Of Marine Science
Reports
No abstract provided.
Distribution Of Ammonia Nitrogen In The Lower York River, Virginia : Spring, 1961, Bernard C. Patten, Virginia Fisheries Laboratory, Virginia Institute Of Marine Science
Distribution Of Ammonia Nitrogen In The Lower York River, Virginia : Spring, 1961, Bernard C. Patten, Virginia Fisheries Laboratory, Virginia Institute Of Marine Science
Reports
No abstract provided.
Notes On Scottsbluff, Nebraska, Tornadoes, 27 June 1955, Robert G. Beebe
Notes On Scottsbluff, Nebraska, Tornadoes, 27 June 1955, Robert G. Beebe
NOAA Technical Reports and Related Materials
Some general characteristics of thirteen tornadoes that occurred on the afternoon of June 27, 1955 in Scottsbluff County, Nebraska, are related. Two of these caused widespread attention due to their size and their proximity to the cities of Scottsbluff and Mitchell, Nebraska. These two were photographed extensively by residents near their paths. The experience of two men directly beneath one of the two large tornadoes is related.
Monogenetic Trematodes From Some Chesapeake Bay Fishes, John Walter Mcmahon
Monogenetic Trematodes From Some Chesapeake Bay Fishes, John Walter Mcmahon
Dissertations, Theses, and Masters Projects
No abstract provided.
Investigations Of The Effects On Oyster Culture Of The Dredging For The Hampton Roads Bridge-Tunnel : An Investigation Conducted By The Virginia Fisheries Laboratory For The Virginia State Department Of Highways, Jay D. Able, Dexter S. Haven, John L. Mchugh
Investigations Of The Effects On Oyster Culture Of The Dredging For The Hampton Roads Bridge-Tunnel : An Investigation Conducted By The Virginia Fisheries Laboratory For The Virginia State Department Of Highways, Jay D. Able, Dexter S. Haven, John L. Mchugh
Reports
No abstract provided.
A Biological Survey Of The Rappahannock River, Virginia, William H. Massmann, Ernest C. Ladd, Henry N. Mccutcheon
A Biological Survey Of The Rappahannock River, Virginia, William H. Massmann, Ernest C. Ladd, Henry N. Mccutcheon
Reports
No abstract provided.
Some Hydrographic Conditions Found In Winter In Lower Chesapeake Bay And Their Possible Effects On The Blue Crab (Callinectes Sapidus Rathbun) Population, John Strathern Macgregor
Some Hydrographic Conditions Found In Winter In Lower Chesapeake Bay And Their Possible Effects On The Blue Crab (Callinectes Sapidus Rathbun) Population, John Strathern Macgregor
Dissertations, Theses, and Masters Projects
No abstract provided.
Letter To Jane Claire Dirks Acknowledging Smithsonian Specimen Contributions, Paul Bartsch
Letter To Jane Claire Dirks Acknowledging Smithsonian Specimen Contributions, Paul Bartsch
Jane Claire Dirks-Edmunds Documents
Many of the specimens collected by Jane Claire Dirks (later Jane Claire Dirks-Edmunds) went on to become part of her colleagues' collections. In this letter, Paul Bartsch, Curator of the the Divisions of Mollusks and Cenozoic Invertebrates at the Smithsonian Institution, thanks Dirks for shells she sent to the museum.
Some Monogenetic Trematodes From The Galapagos Islands And The Neighboring Pacific, Frank Grose Meserve
Some Monogenetic Trematodes From The Galapagos Islands And The Neighboring Pacific, Frank Grose Meserve
School of Biological Sciences: Dissertations, Theses, and Student Research
Introduction
Trematodes are parasitic, unsegmented, flattened (rarely cylindrical) worms. They have ventral, anterior, posterior or median attachment organs. The sense organs are poorly developed. The mouth is terminal or ventral and subterminal. The intestine is usually forked with or without lateral branches. The animals, with few exceptions, are hermaphroditic. The ovary is usually single. They have one, two, or more testes. The development is direct with only one host in the ectoparasitic Monogenea and indirect in the Digenea which have two or more hosts. The digenetic trematodes usually parasitize vertebrates which serve as their primary hosts and invertebrates (Mollusca) which …