Currently a Ph.D. student with the
Centre for Earth Observation Science,
Department of Geography,
You can contact me at GregMcCullough@shaw.ca
·
Ph.D. 2003
(underway). Department of Geography,
University of Manitoba,
with support from the World Bank and CIDA.
Beginning
with field programs in the rainy seasons of 1998 and 1999
(January-April) I have mapped and will model the dispersion of suspended
sediments from the
·
M.A. 1999. Department of Geography, University of
Manitoba.
Thesis
title: Determining
Precision of Aquatic Turbidity Measurement by NOAA-N Series AVHRR. I investigated the long term stability of the
relationship between albedo measured by NOAA-AVHRR satellites and in-lake
measures of turbidity. Data recorded
from 1985-1998 by NOAA –9, -10, -11, -12 and –14 satellites was compared with
Secchi transparency and beam transmission data from Environment Canada cruises
on Lake Erie.
·
B.Sc. 1971. Department of Earth Sciences,
Employment history
1976-1996: Geomorphologist
and hydrologist
Government
of
·
1994-1996: Studying affect of
forestry cutting practises on the input of nutrients to lakes. Through comparison of sedimentation rates
with input measurements via stream and precipitation load I have shown that
phosphorous inputs to headwater lakes are currently greatly
underestimated. My recent work showed
that a significant portion of this deficit may be accounted for by direct fall
of litter and insects from the forest edge.
I developed methods and instituted a program to investigate this process
as part of a larger forestry cutting experiment in
·
1992-1994: Determined, by use of natural and introduced
tracers, the rate and degree of mixing of mercury laden waters in flooded bays
with the riverine main region, and outflow of an experimental reservoir.
·
1990-1993: Studied mixing and circulation of terrestrial
runoff in small Precambrian Shield lakes.
I used natural stream water fluorescence and ion concentrations as
tracers to calculate the rate and degree of mixing of near-freezing snowmelt
runoff plumes which form between the late winter ice cover and the slightly
warmer lake water beneath.
·
1986-1991: Studied sediment and water chemistry effects
of Churchill River Diversion as part of Federal Ecological Monitoring
Project. I determined water, sediment
and dissolved chemistry balances for major reaches of the Churchill and Nelson
Rivers in northern
·
1978-1986: Studied permafrost-related hydrology and
stream water chemistry of several small catchments near Southern Indian Lake,
northern
·
1976-1989: Studied erosion and sedimentation on Southern
Indian Lake, as part of a physical/biological impoundment impact study. I helped develop a model of shoreline erosion
as a function of wave energy and studied the transport pathways of eroded
sediment (nearshore shoal deposition, profundal sedimentation, riverine
export).
1973-1976: Resource
Analyst
Garry
Hilderman and Associates, Landscape Architects and Planners
·
Inventoried and mapped physical (geology,
soils, slopes and drainage, susceptibility to erosion, flooding), biological (plant
communities, endangered species) and cultural (land use history, recreational
use and potential) parameters for planning projects ranging from city parks to
cottage developments, northern communities, and
provincial park land use allocation.
1972-1973: Geomorphologist
·
Publications
·
Thesis
McCullough,
G.K. 1999. Determining Precision
of Aquatic Turbidity Measurement by NOAA-N Series AVHRR. M.A. Thesis. Department of Geography,
·
Refereed journals
Greg
McCullough G.K. and David Barber, D.G.
1999. Precision of the NOAA-9 to -14 satellite-borne AVHRRs for long term
aquatic turbidity measurement.
Submitted to the Journal for
Mouchot,
M.-C., T. Alfoldi, D. de Lisle, G. McCullough.
1991. Monitoring the water bodies
of the Mackenzie Delta by remote sensing methods.
Mouchot,
M.-C., G. McCullough, A. Fabbri, O. Dupont, C. Kushigbor. 1989.
Application de la morphologie mathématique a l'étude des reseaux
hydrologiques complexes. Télédétection et gestion des ressources,
Vol. VI, Bernier,
Newbury,
R.W. and G.K. McCullough. 1984. Shoreline erosion and restabilization in the
Southern Indian Lake reservoir. Canadian J. Fish. and Aquat. Sci. Vol. 41,
No. 4, pp. 558-566.
Hecky,
R.E. and G.K. McCullough. 1984. Effect of impoundment and diversion on the
sediment budget and nearshore sedimentation of Southern Indian Lake. Canadian
J. Fish. and Aquat. Sci. Vol. 41, No. 4, pp. 567-578.
Newbury,
R.W., G.K. McCullough and R.E. Hecky.
1984. The Southern Indian Lake
impoundment and
Newbury,
R.W. and G.K. McCullough. 1983. Shoreline erosion and restablilization in a
permafrost affected impoundment.
In: Proceedings of the
4th International Conference on Permafrost.
Newbury,
R.W. and G.K. McCullough. 1982. Shoreline erosion and recovery in permafrost
conditions on the Southern Indian Lake reservoir. Canadian
Water Resources J. Vol. 7,
pp. 447-448. (abstract only).
·
Conference proceedings, other non-refereed publications
Ribbink,
A.J., Barber, D.G., Bootsma, H.A., Brook, R.G., Cooley, P.M., Hecky, R.E.,
Kidd, H.J., Kling, H.J., McCullough, G.K., and Mkanda, F.X. 1998. Is the Lake Malawi/Nyasa Basin Caught
in a Malthusian Trap? Proceedings of the
PARADI/FISA
Barber,
D.G. and McCullough, G.K. 1997. Cross-calibration of AVHRR with MSS data for
suspended sediment mapping in large lakes.
In: International Symposium,
Geomatics in the Era of Radarsat.
McCullough,
G.K. 1998. The contribution of
forest litterfall to phosphorous inputs into Lake 239, Experimental Lakes Area,
Northwestern Ontario.
Pages159-168. In M.K. Brewin and
D.M.A. Monita (Tech. Coord.), Land
Management Practices Affecting Aquatic Ecosystems, Proceedings of the
Forest-Fish conference,
Barber,
D.G., Flett, D.G., Hochheim, K.P., Hecky, R.E., McCullough, G.K. and LeDrew,
E.F. 1990. Measuring historical sediment concentrations
with archived Landsat MSS imagery.
In: Proceedings 13th
McCullough,
G.K. 1990. A brief history of hydroelectric development
in northern
Newbury,
R.W., K.G. Beaty, J.A. Dalton and G.K. McCullough. 1979.
A preliminary comparison of runoff relationships and water budgets in
three experimental lake basins in the continental, sub-arctic and arctic
climatic regions of the Precambrian Shield.
In: Canadian Hydrological Symposium,
Newbury,
R.W., K.G. Beaty, and G.K. McCullough.
1978. Initial shoreline erosion
in a permafrost affected reservoir, Southern Indian Lake, Canada. In: Proceedings of the 3rd International Conference on Permafrost, 10-13
July 1978,
McCullough,
G.K. 1978. Approaches to shoreline mapping on Southern
Indian Lake. In: Rubec,
C.D.A. [Ed.], Applications of ecological
(biophysical) land classification in
·
Conference papers presented (abstracts only published):
McCullough,
G.K. 1999. Transport of fluvial
sediments in
McCullough,
G.K. 1998. The
McCullough,
G.K. 1990. Shoreline erosion and sediment deposition in
Southern Indian Lake, an impoundment in north-central
McCullough,
G.K. and R.W. Newbury. 1986. Shoreline erosion and nearshore sedimentation
of glacio-lacustrine sediments, at Southern Indian Lake, Manitoba, p.71. in Proceedings of the Canadian Coastal Conf.,
13-16 Aug. 1985.,
McCullough,
G.K. 1982. Ecological effects of hydroelectric
development in northern
McCullough,
G.K. 1982. Erosion and deposition of
Shay,
J.T., and G.K. McCullough. 1978. Biomass and nutrient content of flooded
vegetation on
·
Technical and data reports:
McCullough, G.K., P.M. Cooley and K.
Hocheim. 2001. Retrospective
study of suspended sediment patterns on Lake Winnipeg using NOAA AVHRR
satellite imagery. Report to
Canada Department of Fisheries and Oceans,
G.K. McCullough.
2001. Organic carbon, nitrogen and phosphorous fluxes in rivers flowing into
and out of
McCullough, G.K.
1998. Transport of
Cooley, P.M., McCullough G.K., Mkanda, F.X.,
Brook, R.G., Pegado, A.J. and Barber, D.G.
1999. Interim Report on Geographical Information System Model Development
(Introduction: G.I.S. Model Development
(20 p.), Vol. I: Data Report 1997/98 (97 p.), Vol II: Data Report 1998/99 (147 p). Appendix to SADC/GEF, Lake Malawi/Nyasa
Biodiversity Conservation Project: Final Report. Ribbink, A.J. (Ed.). (Vol. I and II also available as Data
Reports 98-9-1 and 00-15-1 of the Centre for Earth Observation Science,
Department of Geography,
McCullough, G.K.
1998. Transport of
Cooley, P.M.,
McCullough, G.K., Brook, R.G. and
Barber, D.G. 1998. CEOS
Data Report in Support of the
McCullough,
G.K. and P. Campbell.
Cruikshank,
D.R., P. Campbell, S.E.M. Kasian, E.U. Schindler and G.K. McCullough. 1993.
Lake variation and climate study:
ELA Lakes, 1986-1990. III. Field observations, hydrological, light and
temperature measurements. Canadian Data Rep. Fish. and Aquatic Sci.
908: iv+94 p.
Fee,
E.J., R.E. Hecky, M.P. Stainton, P. Sandberg, L.L. Hendzel, S.J. Guildford,
H.J. Kling, G.K. McCullough, C. Anema, and A. Salki. 1989.
Lake variabiliaty and climate research in Northwestern Ontario: Study design and 1985-1986 data from the Red
Lake district. Canadian Tech. Rep. Fish. and Aquatic Sci.
1662: v+39 p.
McCullough,
G.K. 1987. Shoreline evolution in the Southern Indian
Lake Reservoir. Canada-Manitoba Agreement on the Study and Monitoring of Mercury in the
Churchill River Diversion. Tech.
App. 11: 21 p.
Allan,
C. and G.K. McCullough. 1986. Hydrometeorological data from the Saqvaqjuac
project, N.W.T., 1981. Canadian Data Rep. Fish. and Aquat. Sci. 584: iv+22 p.
Hecky,
R.E. and G.K. McCullough. 1984. The landsat imagery of Southern Indian
Lake: A remote perspective on
impoundment and diversion. Canadian Tech. Rep. Fish. and Aquat. Sci. 1266:
iv+21 p.
McCullough, G.K.
1981. Water budgets for Southern
Indian Lake, Manitoba, before and after impoundment and diversion,
1972-79. Canadian Manuscript Rep. Fish. and Aquatic Sci. 1620: iv+22
p.