Language selection

Search

CSAS Publications Search Results

110 file(s) found.

Research Documents (1977+)

Number  Region(s)  Title  Author(s)/Contact(s)  
1977/021 Quebec
 
Studies on harp seals of the western North Atlantic population in 1977
 
Sergeant, D.E.
 
1977/022 Quebec
 
A new approach to estimating Harp seal production
 
Sergeant, D.E.
 
1977/023 Quebec
 
Research on hooded seals in the western North Atlantic in 1977
 
Sergeant, D.E.
 
1977/024 Maritimes
 
Critical analysis of two Harp seal population models
 
Mohn, R.K.
 
1977/025 Maritimes
 
A model to determine stock size and management options for the Newfoundland hooded seal stock
 
Lett, P.F.
 
1977/026 National Capital Region
 
Tom Curran's maps of movements of hooded and harp seals on the Front between 1971 and 1976
 
Curran, T.
Lett, P.F.
 
1977/027 Central & Arctic
 
The 1977 census of western Atlantic harp seals (Pagophilus groenlandicus)
 
Lavigne, D.M.
Innes, S.
Barchard, W.
Doubleday, W.G.
 
1977/028 Newfoundland & Labrador
Quebec
 
Comparison of on-ice counts of harp seal pups with counts from 35 mm ultraviolet aerial photography
 
Capstick, C.K.
Lavigne, D.M.
Innes, S.
 
1978/033 Quebec
 
Research on harp seals in 1978
 
Sergeant, D.E.
 
1978/036 Quebec
 
Results of tagging and branding of hooded seals, 1972-1978
 
Sergeant, D.E.
 
1979/038 Maritimes
 
Eastern Canadian grey seal: 1978 research report and stock assessment
 
Gray, D.F.
Beck, B.
 
1981/080 Maritimes
 
Report on the 1978 grey seal damage survey
 
Zwanenburg, K.C.T.
Beck, B.
 
1981/081 Maritimes
 
Eastern grey seal (Halichoerus gryplus) research report and 1980 stock assessment
 
Zwanenburg, K.C.T.
Beck, B.
Smith, S.J.
 
1984/009 Maritimes
 
An assessment of the Northwest Atlantic grey seal (Halichoerus grypus) population for 1983
 
Zwanenburg, K.C.T.
 
1985/067 Maritimes
 
Assessment of Northwest Atlantic grey seal (Halichoerus grypus) pup production for 1977 to 1984
 
Zwanenburg, K.C.T.
Bowen, W.D.
Sergeant, D.E.
 
1985/096 Newfoundland & Labrador
 
Estimation of pup production of hooded seal (Cystophora cristata) at Newfoundland during March 1985
 
Hay, K.
Stenson, G.B.
Wakeham, D.
Myers, R.A.
 
1986/007 Newfoundland & Labrador
Maritimes
 
Analyses of the 1983 aerial survey of harp seals at the front: corrections for the birthing curve and counting error
 
Myers, R.A.
Bowen, W.D.
 
1986/102 Newfoundland & Labrador
 
An aerial survey estimate of pup production of hooded seals (Cystophora cristata) in the Gulf of St. Lawrence during March 1986
 
Stenson, G.B.
Wakeham, D.
 
1986/103 Newfoundland & Labrador
 
Identification of developmental stages in hooded seals (Cystophora cristata) pups
 
Stenson, G.B.
Myers, R.A.
 
1991/045 Newfoundland & Labrador
 
Hooded seal, Cystophora cristata, feeding and interactions with commercial fisheries in Newfoundland
 
Stenson, G.B.
Ni, I.H.
Ross, S.A.
McKinnon, D.
 
1991/059 Newfoundland & Labrador
 
A critical review of mark-recapture estimation of northwest Atlantic harp seal production 1977-1983
 
Warren, W.G.
 
1991/083 Newfoundland & Labrador
Quebec
 
Aerial survey estimates of pup production of harp seals (Phoca groenlandica) in the Gulf of St. Lawrence and off Newfoundland during March 1990
 
Stenson, G.B.
Ni, I.H.
Myers, R.A.
Hammill, M.O.
Warren, W.G.
Kingsley, M.C.S.
 
1992/089 Newfoundland & Labrador
 
Model estimates of harp seal population trajectories in the Northwest Atlantic
 
Shelton, P.A.
Cadigan, N.G.
Stenson, G.B.
 
1992/090 Maritimes
 
An aerial survey estimate of 1989 grey seal (Halichoerus grypus) pup production in St. George's Bay, Nova Scotia
 
Hammill, M.O.
Myers, R.A.
Stenson, G.B.
 
1992/091 Quebec
Gulf
 
Mark-recapture estimates of non-Sable Island grey seal (Halichoerus grypus) pup production
 
Hammill, M.O.
Stenson, G.B.
Myers, R.A.
Stobo, W.T.
 
1994/075 Quebec
Maritimes
 
A model of grey seal predation on Atlantic cod on the Scotian Shelf and Gulf of St. Lawrence
 
Hammill, M.O.
Mohn, R.K.
 
1995/020 Newfoundland & Labrador
 
Pup production of harp seals, (Phoca groenlandica) in the northwest Atlantic during 1994 (32 p.)
 
Stenson, G.B.
Hammill, M.O.
Kingsley, M.C.S.
Sjare, B.
Warren, W.G.
Myers, R.A.
 
1995/021 Newfoundland & Labrador
 
Model estimates of harp seal numbers at age for the northwest Atlantic (24 p.)
 
Shelton, P.A.
Stenson, G.B.
Sjare, B.
Warren, W.G.
 
1995/072 Newfoundland & Labrador
 
Predation of Atlantic cod, capelin and Arctic cod by harp seals in Atlantic Canada (29 p.)
 
Stenson, G.B.
Hammill, M.O.
Lawson, J.W.
 
1998/075 Newfoundland & Labrador
 
Catch at age of 2J3KL cod in the diet of harp seals.
 
Stansbury, D.E.
Shelton, P.A.
Stenson, G.B.
Sjare, B.
Lilly, G.R.
 
1998/084 Maritimes
 
The abundance of seals in the North Atlantic and recruitment of the North American stock of Atlantic salmon (Salmo salar).
 
Amiro, P.G.
 
1999/033 Pacific
 
An assessment of the status of harbour seals (Phoca vitulina) in British Columbia.
 
Olesiuk, P.F.
 
1999/070 Quebec
 
A review of information relevant to the issue of consumption of Atlantic cod (Gadus morhua) by seal species in the southern Gulf of St. Lawrence.
 
Hammill, M.O.
Gosselin, J.-F.
Proust, F.
Chabot, D.
 
1999/105 Newfoundland & Labrador
 
Catch-at-Age of Northwest Atlantic Harp Seals 1952 - 1998.
 
Stenson, G.B.
Sjare, B.
Wakeham, D.
 
1999/106 Newfoundland & Labrador
 
Comments on Struck and Loss Estimates for Harp Seals in the Northwest Atlantic.
 
Sjare, B.
Stenson, G.B.
 
1999/107 Newfoundland & Labrador
 
Recent trends in the population of Northwest Atlantic Harp Seals, Phoca groenlandica.
 
Stenson, G.B.
Healey, B.P.
Shelton, P.A.
Sjare, B.
 
2000/076 Newfoundland & Labrador
 
Estimating Struck and loss rates for harp seals in the northwest Atlantic
 
Sjare, B.
Stenson, G.B.
Hammill, M.O.
 
2000/077 Newfoundland & Labrador
 
Recent estimates of reproductive rates for harp seals in the Northwest Atlantic.
 
Sjare, B.
Stenson, G.B.
Warren, W.G.
 
2000/078 Newfoundland & Labrador
 
Preliminary estimates of harp seal by-catch in the Newfoundland lumpfish fishery.
 
Walsh, A.D.
Sjare, B.
Stenson, G.B.
 
2000/079 Newfoundland & Labrador
 
Catch-at-age of Northwest Atlantic harp seals, 1952-1999.
 
Stenson, G.B.
Healey, B.P.
Sjare, B.
Wakeham, D.
 
2000/080 Newfoundland & Labrador
 
1999 Pup production of harp seals, Phoca groenlandica, in the Northwest Atlantic.
 
Stenson, G.B.
Hammill, M.O.
Gosselin, J.-F.
Sjare, B.
 
2000/081 Newfoundland & Labrador
 
Estimating pup production and population size of the northwest Atlantic harp seal (Phoca groenlandica).
 
Healey, B.P.
Stenson, G.B.
 
2000/171 Pacific
 
Persistent Organic Pollutants (POPs) in British Columbia Harbour Seals and Killer Whales.
 
Addison, R.F.
Ross, P.S.
 
2001/074 Newfoundland & Labrador
 
Incorporating uncertainty into estimates of Atlantic cod, capelin and Arctic cod consumption by harp seals in NAFO Divisions 2J3KL.
 
Stenson, G.B.
Perry, E.
 
2002/054 Quebec
 
Estimated Consumption of Atlantic Cod (Gadus morhuas) And Some Other Prey By Grey seals (Halichoerus grypus) And Harp seals(Phoca groenlandica), In The Southern Gulf Of St Lawrence (NAFO zone 4T)
 
Hammill, M.O.
Stenson, G.B.
 
2003/067 Quebec
 
Application of the Precautionary Approach and Conservation Reference Points to the Management of Atlantic Seals: A Discussion Paper.
 
Hammill, M.O.
Stenson, G.B.
 
2003/068 Quebec
 
Harvest Simulations for 2003-2006 Harp Seal Management Plan.
 
Hammill, M.O.
Stenson, G.B.
 
2004/072 National Capital Region
 
Consideration of the use of the .22 caliber rimfire Winchester magnum cartridge for instant killing of young harp seals (Pagophilus groenlandicus).
 
Daoust, P.-Y.
Cattet, M.
 
2004/089 Newfoundland & Labrador
 
Quantifying uncertainty in estimates of Atlantic cod (Gadus morhua) consumption by harp seals (Phoca groenlandica).
 
Stenson, G.B.
Hammill, M.O.
 
2004/093 Quebec
 
Estimated Consumption of Atlantic cod (Gadus morhua), by Harp seals (Phoca groenlandica), in NAFO Zone 4RS.
 
Hammill, M.O.
Stenson, G.B.
 
2004/104 Newfoundland & Labrador
 
Observations on interactions between seals and salmon in Newfoundland and Labrador Rivers.
 
Sjare, B.
Reddin, D.G.
 
2004/107 Newfoundland & Labrador
 
Changes in the Reproductive Parameters of Female Harp Seals (Pagophilus groenlandicus) in the Northwest Atlantic.
 
Sjare, B.
Stenson, G.B.
healy, B.
 
2005/030 National Capital Region
Newfoundland & Labrador
 
Harbour seals in Newfoundland and Labrador: a preliminary summary of new data on aspects of biology, ecology and contaminant profiles.
 
Sjare, B.
Lebeuf, M.
Veinott, G.
 
2005/033 Quebec
 
Pup production of non-Sable Island grey seals, in 2004.
 
Hammill, M.O.
Gosselin, J.-F.
 
2005/036 Quebec
 
Abundance of Northwest Atlantic grey seals in the Gulf of St. Lawrence and along the Nova Scotia Eastern Shore.
 
Hammill, M.O.
 
2005/037 Newfoundland & Labrador
 
2004 Pup Production of Harp Seals, Pagophilus groenlandicus, in the Northwest Atlantic.
 
Stenson, G.B.
Hammill, M.O.
Lawson, J.W.
Gosselin, J.-F.
Haug, T.
 
2005/049 Newfoundland & Labrador
 
An Update on Harp Seal (Pagophilus groenlandicus) By-Catch Estimates in the Newfoundland Lumpfish Fishery.
 
Sjare, B.
Walsh, A.D.
Stenson, G.B.
Benjamins, S.
 
2005/050 Newfoundland & Labrador
 
Estimates of human induced mortality in Northwest Atlantic Harp Seals, 1952-2004.
 
Stenson, G.B.
 
2005/068 Maritimes
 
Reduced rate of increase in grey seals at Sable Island: an estimate of 2004 pup production
 
Bowen, W.D.
McMillan, J.I.
Blanchard, W.
 
2005/090 Quebec
 
Abundance of Northwest Atlantic harp seals (1960-2005).
 
Hammill, M.O.
Stenson, G.B.
 
2006/066 Newfoundland & Labrador
 
Hunt induced mortality in Northwest Atlantic Hooded Seals
 
Stenson, G.B.
 
2006/067 National Capital Region
 
2005 Pup Production of Hooded Seals, Cystophora cristata, in the Northwest Atlantic
 
Stenson, G.B.
Hammill, M.O.
Lawson, J.W.
Gosselin, J.-F.
 
2006/068 National Capital Region
 
Abundance of Northwest Atlantic hooded seals (1960 - 2005)
 
Hammill, M.O.
Stenson, G.B.
 
2006/069 National Capital Region
 
Timing of whelping among Northwest Hooded seals
 
Hammill, M.O.
Stenson, G.B.
 
2007/066 National Capital Region
 
A model of predation by harp seals (Phoca groenlandica) on the northern Gulf of St. Lawrence stock of Atlantic cod (Gadus morhua)
 
Chassot, E.
Caskenette, A.
Duplisea, D.
Hammill, M.O.
Bourdages, H.
Lambert, Y.
Stenson, G.B.
 
2007/076 Pacific
 
Preliminary Assessment of the Recovery Potential of Northern Fur Seals (Callorhinus ursinus) in British Columbia
 
Olesiuk, P.F.
 
2007/082 National Capital Region
 
Estimated size of the Northwest Atlantic grey seal population 1977-2007
 
Thomas, L.
Hammill, M.O.
Bowen, W.D.
 
2007/084 National Capital Region
 
Pup production of Northwest Atlantic grey seals in the gulf of St. Lawrence and along the Nova Scotia Eastern Shore
 
Hammill, M.O.
Lawson, J.W.
Stenson, G.B.
Lidgard, D.
 
2007/087 National Capital Region
 
Continued reduction in population growth rate of grey seals at Sable Island
 
Bowen, W.D.
McMillan, J.I.
Lidgard, D.
Blanchard, W.
 
2008/077 Quebec
Newfoundland & Labrador
 
Abundance of Northwest Atlantic harp seals (1960 - 2008)
 
Hammill, M.O.
Stenson, G.B.
 
2008/080 Newfoundland & Labrador
 
Recent catches of harp seals (Pagophilus groenlandicus) in the Northwest Atlantic
 
Stenson, G.B.
 
2009/002 Central & Arctic
 
Comparison of strip- and line-transect sampling to estimate density and abundance of ringed seals (Phoca hispida) in western Hudson Bay, 2007 and 2008
 
Chambellant, M.
Ferguson, S.H.
 
2009/052 Maritimes
 
Estimating the Impact of Grey Seals on the Eastern Scotian Shelf and Western Scotian Shelf Cod Populations
 
Trzcinski, M.K.
Mohn, R.K.
Bowen, W.D.
 
2009/093 Quebec
National Capital Region
Newfoundland & Labrador
 
A preliminary evaluation of the performance of the Canadian management approach for harp seals using simulation studies
 
Hammill, M.O.
Stenson, G.B.
 
2009/103 Quebec
Newfoundland & Labrador
 
Estimating pup production of Northwest Atlantic Harp Seals, (Pagophilus groenlandicus): Results of the 2008 surveys
 
Stenson, G.B.
Hammill, M.O.
Lawson, J.W.
 
2009/105 National Capital Region
Pacific
 
An assessment of population trends and abundance of harbour seals (Phoca vitulina) in British Columbia
 
Olesiuk, P.F.
 
2009/112 National Capital Region
Newfoundland & Labrador
 
Total Removals of Northwest Atlantic Harp Seals (Pagophilus groenlandicus) 1952-2009
 
Stenson, G.B.
 
2009/113 National Capital Region
Newfoundland & Labrador
 
Reproductive rates of Northwest Atlantic harp seals, 1954-2007
 
Stenson, G.B.
Hammill, M.O.
Healey, B.P.
 
2009/114 Quebec
National Capital Region
Newfoundland & Labrador
 
Abundance of Northwest Atlantic harp seals (1952-2010)
 
Hammill, M.O.
Stenson, G.B.
 
2010/122 National Capital Region
 
Pup production of Northwest Atlantic grey seals in the Gulf of St. Lawrence
 
Hammill, M.O.
Stenson, G.B.
 
2010/128 Newfoundland & Labrador
 
Winter diet of grey seals in Cabot Strait
 
Stenson, G.B.
Hammill, M.O.
Flight, J.
 
2010/130 National Capital Region
Quebec
 
Feeding of Grey Seals in Southern Gulf of St. Lawrence
 
Hammill, M.O.
 
2010/135 Newfoundland & Labrador
 
Improving the Management of Atlantic Seals under the Precautionary Approach
 
Stenson, G.B.
Hammill, M.O.
 
2010/136 National Capital Region
Newfoundland & Labrador
 
Current Reproductive and Maturity Rates of Northwest Atlantic Harp Seals, (Pagophilus groenlandicus)
 
Stenson, G.B.
Wells, N.J.
 
2011/011 Quebec
 
Estimating abundance of Northwest Atlantic harp seals, examining the impact of density dependence
 
Hammill, M.O.
Stenson, G.B.
 
2011/013 Quebec
 
A Controlled Experiment (Strawman draft) to Test the Impact of Removals of Grey Seals on the Mortality of Southern Gulf Cod
 
Hammill, M.O.
Swain, D.P.
 
2011/018 National Capital Region
Gulf
 
Seasonal patterns in the spatial overlap of southern Gulf of St. Lawrence cod and grey seals, with a discussion of sources of error and possible bias
 
Benoît, H.P.
Swain, D.P.
Hammill, M.O.
 
2011/041 National Capital Region
Gulf
 
Estimated consumption of southern Gulf of St. Lawrence cod by grey seals: bias, uncertainty and two proposed approaches
 
Benoît, H.P.
Hammill, M.O.
Swain, D.P.
 
2011/078 National Capital Region
Maritimes
 
Estimating the Impact of Grey Seals on the Eastern Scotian Shelf Cod Population to 2009
 
Trzcinski, M.K.
Mohn, R.K.
Bowen, W.D.
 
2011/099 National Capital Region
Quebec
Newfoundland & Labrador
 
Northwest Atlantic Harp Seals Population Trends, 1952-2012
 
Hammill, M.O.
Stenson, G.B.
Doniol-Valcroze, T.
Mosnier, A.
 
2011/100 Newfoundland & Labrador
Quebec
 
Historical Abundance of Northwest Atlantic harp seals (Pagophilus groenlandicus): influence of harvesting and climate
 
Hammill, M.O.
Stenson, G.B.
Kingsley, M.C.S.
 
2011/108 Newfoundland & Labrador
 
Living on the edge: Observations of Northwest Atlantic harp seals in 2010 and 2011
 
Stenson, G.B.
Hammill, M.O.
 
2012/040 Pacific
 
Habitat utilization by northern fur seals (Callorhinus ursinus) in the Northeastern Pacific Ocean and Canada
 
Olesiuk, P.F.
 
2012/041 Pacific
 
Population viability analysis for northern fur seals (Callorhinus ursinus) in Canada
 
Olesiuk, P.F.
 
2012/132 Quebec
 
Assessment of current and alternative methods for killing young grey seals (Halichoerus grypus) during commercial harvest
 
Daoust, P.-Y.
Caraguel, C.
Fenton, H.
Hammill, M.O.
Roy, L.D.
Spears, J.
 
2012/148 Quebec
Newfoundland & Labrador
 
Estimating carrying capacity and population trends of Northwest Atlantic harp seals, 1952-2012
 
Hammill, M.O.
Stenson, G.B.
Doniol-Valcroze, T.
Mosnier, A.
 
2012/156 Newfoundland & Labrador
 
Estimating consumption of prey by Harp Seals (Pagophilus groenlandicus) in NAFO Divisions 2J3KL
 
Stenson, G.B.
 
2012/172 Quebec
 
Comparison of the thickness of the calvarium between young grey (Halichoerus grypus) and harp (Pagophilus groenlandicus) seals
 
Caraguel, C.
Daoust, P.-Y.
de Bie, F.
 
2013/021 Maritimes
 
Long-term Changes in Grey Seal Vital Rates at Sable Island Estimated from POPAN Mark-resighting Analysis of Branded Seals
 
den Heyer, C.E.
Bowen, W.D.
McMillan, J.I.
 
2013/030 Quebec
Newfoundland & Labrador
 
A Discussion of the Precautionary Approach and its Application to Atlantic Seals
 
Hammill, M.O.
Stenson, G.B.
 
2014/022 Quebec
Newfoundland & Labrador
 
Abundance Estimates of Northwest Atlantic Harp seals and Management advice for 2014
 
Hammill, M.O.
Stenson, G.B.
Mosnier, A.
Doniol-Valcroze, T.
 
2014/038 Quebec
Newfoundland & Labrador
 
Assessing Harp Seals and Providing Advice in a Multiyear Framework
 
Hammill, M.O.
Stenson, G.B.
 
2014/057 Newfoundland & Labrador
 
Estimating Pup Production of Northwest Atlantic Harp Seals, Pagophilus groenlandicus, in 2012
 
Stenson, G.B.
Hammill, M.O.
Lawson, J.W.
Gosselin, J.-F.
 
2014/058 Newfoundland & Labrador
 
Density-Dependent and Density-Independent Factors Influencing Reproductive Rates in Northwest Atlantic Harp Seals, Pagophilus groenlandicus
 
Stenson, G.B.
Wakeham, D.
Buren, A.
Koen-Alonso, M.
 
2016/055 Quebec
Newfoundland & Labrador
 
Science Advice on Theoretical Harvest Reduction Scenarios and Sustainable Catches of NWA harp seals?
 
Hammill, M.O.
Stenson, G.B.
Mosnier, A.
 
2017/043 Quebec
 
Pup production of Northwest Atlantic grey seals in the Gulf of St. Lawrence
 
Hammill, M.O.
Gosselin, J.-F.
Stenson, G.B.
 
2017/054 Maritimes
 
Estimating Changes in Vital Rates of Sable Island Grey Seals Using Mark-recapture Analysis
 
den Heyer, C.E.
Bowen, W.D.
 
2020/056 Newfoundland & Labrador
 
Estimating Pup Production of Northwest Atlantic Harp Seals, Pagophilus groenlandicus, in 2017
 
G.B. Stenson
J.F. Gosselin
J.F. Lawson
M.O. Hammill
P. Goulet
 
2020/057 Newfoundland & Labrador
 
Updated Estimates of Reproductive Rates in Northwest Atlantic Harp Seals and the Influence of Body Condition
 
Stenson, G.B.
Buren, A.D.
Sheppard, G.L.
 
2021/006 Quebec
 
Trends in abundance of harp seals, Pagophilus groenlandicus, in the Northwest Atlantic, 1952-2019
 
Hammill, M.O.
Stenson, G.B.
Mosnier, A.
Doniol-Valcroze, T.
 

Can't find what you are looking for? Try searching the Federal Science Library Portal.

Report a problem or mistake on this page
Please select all that apply:
Date modified: