EDUCATION & PROFESSIONAL
EXPERIENCE:
2010 – 2013; Postdoctoral Fellowship, Fisheries and Oceans Canada
2006 – 2010; Interchange Canada visiting fellowship to the Department
of Fisheries and Oceans, Winnipeg
2006 – present; marine zooplankton ecologist, Institute of Oceanology
PAS, Sopot; unpaid leave of absence
2001 – 2006; Ph.D. study, Institute of Oceanology PAS, Sopot, 2006
1996 – 2001; M.Sc., University of Gdansk, 2001
RESEARCH INTERESTS:
Ecology of zooplankton communities in the Arctic
Zooplankton distribution and its consequences on foraging of planktivorous
birds (Little Auks Alle alle)
Foraging of pelagic fish on zooplankton in the Canadian Arctic
Foraging of baleen whales (Bowhead, Balaena mysticetus) in the Beaufort
Sea
PROJECTS:
2011 – BREA Offshore Fish: Beaufort Regional Environmental Assessment
– Fishes, habitats and ecosystems linkages to oil and gas development
in the Beaufort Sea (lead: Jim Reist, DFO Canada)
2009 – ACES: Arctic Coastal Ecosystem Studies (lead: Lisa Loseto,
DFO Canada)
2008 - WinAmp: Winter shift in amphipods' feeding strategy? (lead:
Monika Kędra, IO PAS, Poland)
2007 – CFL: Circumpolar Flaw Lead Study (lead: Dave Barber, University
of Manitoba, Canada)
2006 – The Northern Coastal Marine Studies – the Nahidik program
(lead: Don Cobb, DFO, Canada)
2003 - The Response of the Little Auk to Environmental Changes in
Feeding Grounds (lead: Katarzyna Wojczulanis - Jakubas, University
of Gdansk,
Poland)
2002 - Little Auks as Marine Predators in a Changing Arctic (lead:
Ann Harding, Alaska Pacific University, USA)
2001 - Consequences of Contrasting Foraging Conditions for Little
Auks in the Greenland Sea (lead: Nina Karnovsky, Pomona College,
USA)
PUBLICATIONS:
• Walkusz W., Williams W.J., 2013: Northern Coastal Marine Studies
– the Nahidik program – environmental research of the coastal Canadian
Beaufort Sea. Journal of Marine Systems, 127: 2-4.
• Wong S., Walkusz W., Hanson M., Papst M.H., 2013: The influence
of the Mackenzie River plume on distribution and diversity of marine
larval
fish assemblages on the Canadian Beaufort Shelf. Journal of Marine
Systems, 127: 36-45.
• Walkusz W., Majewski A., Reist J.D., 2013: Distribution and diet
of the bottom dwelling Arctic cod in the Canadian Beaufort Sea.
Journal of Marine Systems, 127: 65-75.
• Walkusz W., Williams W.J., Kwasniewski S., 2013: Vertical distribution
of mesozooplankton in the coastal Canadian Beaufort Sea in summer.
Journal of Marine Systems, 127: 26-35.
• Pućko M., Stern G.A., Macdonald R.W., Barber D.G., Rosenberg
B., Walkusz
W., 2013: When will α-HCH disappear from the Arctic
Ocean?
Journal of
Marine Systems, 127: 88-100.
• Pućko M., Walkusz W., Stern G.A., Macdonald R.W., Barber D.G.,
Fuchs C., 2013: Importance of zooplankton seasonal migrations for
α-hexachlorocyclohexane
(α-HCH) bioaccumulation dynamics. Enviromental Science and Technology,
47: 4155–4163.
• Kwasniewski S., Walkusz
W., Cottier F.R., Leu E., 2013: Mesozooplankton
community dynamics and Calanus reproduction in relation to food
availability during spring and early summer in Kongsfjorden, Svalbard.
Journal
of Marine Systems, 111-112: 83-96.
• Foster K.L., Stern G.A., Pazerniuk M.A., Hickie B., Walkusz
W.,
Wang F, Macdonald R.W., 2012: Mercury Biomagnification in Marine
Zooplankton
Food Webs in Hudson Bay. Environmental Science & Technology,
46: 12952–12959.
• Kędra M., Kuliński K., Walkusz
W., Legeżyńska J., 2012: How does
winter conditions change shallow benthic food webs in high Arctic
(79 N) –
stable isotopes approach. Estuarine Coastal and Shelf Science,
114: 183-191.
• Walkusz W., Williams W., Harwood L., Stewart B., Kwasniewski
S., 2012: Composition, biomass and energetic content of biota in
the
vicinity of
foraging Bowhead whales (Balaena mysticetus) in the Cape Bathurst
upwelling region (Canadian Beaufort Sea). Deep Sea Research I,
69: 25-35.
• Kwasniewski S., Gluchowska M., Walkusz
W., Karnovsky N.J., Jakubas
D., Wojczulanis-Jakubas K., Harding A.M.A., Goszczko I., Cisek
M., Beszczynska-Möller A., Walczowski W., Weslawski J.M., Stempniewicz
L., 2012: Inter-annual
changes in zooplankton on the West Spitsbergen Shelf in relation
to hydrography, and their consequences for the diet of planktivorous
seabirds.
ICES Journal
of Marine Science, 69: 890-901.
• Brown Z.W., Welcker J., Harding A.M.A., Walkusz
W., Karnovsky
N.J., 2012: Divergent diving behavior during chick- and self-feeding
foraging
trips in the little auk (Alle alle). Journal of Avian Biology,
43: 215-226.
• Grémillet D., Welcker J., Karnovsky N.J., Walkusz
W., Hall M.E.,
Fort J., Speakman J.R., Harding A.M.A., 2012: Little auks buffer
the impact
of current Arctic climate change. Marine Ecology Progress Series,
454: 197-206.
• Legeżyńska J., Kędra M., Walkusz
W., 2012: When season does not
matter: summer and winter trophic ecology of Arctic amphipods.
Hydrobiologia, 684: 189-214.
• Karnovsky N.J., Welcker J., Harding A.M.A., Brown Z.W., Walkusz
W., Cavalcanti A., Hardin J., Kitaysky A., Gabrielsen G.W., Grémillet
D.,
2011: Inter-colony comparison of diving behaviour of an Arctic
top predator: implications for warming in the Greenland Sea. Marine
Ecology
Progress
Series, 440: 229-240.
• Jakubas D., Głuchowska M., Wojczulanis-Jakubas K., Karnovsky
N.J., Keslinka L., Kidawa D., Walkusz
W., Boehnke R., Cisek M.,
Stempniewicz
L., Kwaśniewski S., 2011: Suboptimal environmental conditions increase
foraging trip lengths but cause no other signs of stress in Little
Auks. Marine Ecology Progress Series, 432: 277-290.
• Kędra M., Legeżyńska J., Walkusz
W., 2011: Shallow winter macrofaunal
assemblages along the depth and distance-to-glacier gradients (79°
N, Spitsbergen). Marine Biodiversity, 41: 425-439.
• Pomerleau C., Ferguson S.H., Walkusz
W., 2011: Stomach Contents
of Bowhead Whales (Balaena mysticeus) From Four Locations in the
Canadian
Arctic. Polar Biology, 34: 615-620.
• Walkusz W., Paulić J.E., Kwaśniewski S. and Papst M.H., 2011:
Distribution and diet of larval and juvenile Arctic cod (Boreogadus
saida) in
the shallow Canadian Beaufort Sea. Journal of Marine Systems, 84
(3-4):
78-84.
• Kwasniewski S., Gluchowska M., Jakubas D., Wojczulanis-Jakubas
K., Walkusz
W., Karnovsky N.J., Blachowiak-Samolyk K., Cisek M.,
Stempniewicz
L., 2010: Consequences of parent Little Auk foraging in different
oceanographic conditions for chick provisioning. Progress in Oceanography,
87: 72-82.
• Karnovsky N.J., Harding A.M.A., Walkusz
W., Kwaśniewski S., Goszczko
I., Wiktor J. Jr., Routti H., Bailey A., McFadden L., Brown Z.,
Beaugrand G., Grémillet D., 2010: Foraging distributions of little
auks (Alle
alle) across the Greenland Sea: Implications of present and future
Arctic climate
change. Marine Ecology Progress Series, 415: 283-293.
• Walkusz W., Paulić J.E., Kwaśniewski S., Williams W.J., Wong
S., Papst M.H., 2010: Distribution, diversity and biomass of summer
zooplankton
from the coastal Canadian Beaufort Sea. Polar Biology, 33: 321-335.
• Wojczulanis-Jakubas K., Jakubas D., Karnovsky N.J., Walkusz
W.,
2010: Foraging strategy of little auks under divergent conditions
on feeding
grounds. Polar Research, 29: 22-29.
• Walkusz W., Kwasniewski S., Falk-Petersen S., Hop H., Tverberg
V., Wieczorek P., Weslawski J.M., 2009: Seasonal and spatial changes
in
zooplankton composition in the glacially influenced Kongsfjorden,
Svalbard. Polar
Research, 28: 254-281.
• Harding A.M.A., Egevang C., Walkusz
W., Merkel F., Blanc S.,
Grémillet D., 2009: Estimating prey capture rates of a planktivorous
seabird,
the little auk (Alle alle), using diet, diving behaviour, and energy
consumption.
Polar Biology, 32 (5): 785-796.
• Piwosz K., Walkusz W., Hapter R., Wieczorek P., Hop H., Wiktor
J., 2009: Comparison of productivity and phytoplankton in a warm
(Kongsfjorden)
and a cold (Hornsund) Spitsbergen fjord in mid-summer 2002. Polar
Biology, 32: 549 - 559.
• Walkusz W., Paulić P., Papst M., Kwasniewski S., Chiba S., Crawford
R., 2008: Zooplankton and ichtyoplankton data collected from the
Chukchi and Beaufort Seas during the r/v Mirai cruise, September
2002. Canadian
Data Report of Fisheries and Aquatic Sciences, 2802: vi+34p.
• Harding A.M.A., Hobson K., Walkusz
W., Dmoch K., Karnovsky J.N.,
Van Pelt T., Lifjeld J., 2008: Can stable isotope (δ13C and δ15N)
measurements of little auk (Alle alle) adults and chicks be used
to track changes
in high-Arctic marine foodwebs? Polar Biology, 31: 725-733.
• Jakubas D., Wojczulanis K., Walkusz
W., 2007: Response of Dovekie
to Changes in Food Availability. Waterbirds, 30: 421-428.
• Walkusz W., Rolbiecki L., 2007: Epibionts (Paracineta) and parasites
(Ellobiopsis) of copepods from Spitsbergen (Kongsfjorden area).
Oceanologia, 49: 1-12.
• Walkusz W., Kwaśniewski S., Dmoch K., Beszczyńska–Möller A.,
2007: Short-term variability in zooplankton composition in a glacial
fjord,
Kongsfjorden (Svalbard). Polish Polar Research, 28: 43-56.
• Wold A., Leu E., Walkusz
W., Falk-Petersen S., 2007: Lipids in
different developmental stages of Calanus glacialis. Polar Biology,
30: 655-658.
• Kedra M., Walkusz W., 2006: Global warming-driven biodiversity
change. Pelagic versus benthic domain [Arctic 79 °N case study].
MarBEF Neswletter,
5: 23-24.
• Wojczulanis K., Jakubas D., Walkusz
W., Wenneberg L., 2006: Differences
in food quantity and quality delivered to chick by male and female
of the monogamous Little Auk Alle alle during the chick rearing
period. Journal of Ornithology, 147: 543–548.
• Pempkowiak J., Walkusz-Miotk J., Bełdowski J., Walkusz
W., 2006:
Concentrations of heavy metals in Copepoda and Cladocera from the
Southern Baltic. Chemosphere,
62: 1697-1708.
• Rolbiecki L., Walkusz
W., 2005: Derogenes varicus (Müller, 1784)
from a chaetognath (Chaetognatha) caught in Kongsfjorden, West
Spitsbergen. Oceanological and Hydrological Studies, 34: 131-134.
• Walkusz W., Kwaśniewski S., Dmoch K., Hop H., Żmijewska M.I.,
Bielecka L., Falk-Petersen S., Siciński J., 2004: Characteristics
of the Arctic
and Antarctic zooplankton in the neritic zone during summer. Polish
Polar Research, 25 (3-4): 275-291.
• Walkusz W., Storemark K., Skau T., Gannefors C., Lundberg M.,
2003: Zooplankton community structure; a comparison of fjords,
open water
and ice stations in the Svalbard area. Polish Polar Research, 24:
149-165.
• Karnovsky N.J., Węsławski J.M., Kwaśniewski S., Walkusz
W., Beszczyńska
Moeller A., 2003: The foraging behaviour of Little Auks in a heterogeneous
environment. Marine Ecology Progress Series, 253: 289-303.
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