Joe Shannon, Ph.D., Adjunct Professor/Research Associate
[Research Interests] [Curriculum Vita] [Publications]
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My interest in aquatic ecology pertains
to understanding processes affecting community structure.
For example, how chemical cues contribute to benthic patchiness or
how stable isotope values change over several hundred km of a river and
the implications for food web construction.
Impacts of dam operations and river regulation are another area of
interest with an emphasis on the Colorado River drainage. |
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Name:
Joseph Peter Shannon Title:
Research Associate
Grade:
Service Professional Department:
Biological Sciences
Telephone:
Work 520-523-1740, Home 520-527-3116 E-Mail:
Joseph.Shannon@nau.edu FAX:
520-523-7500
Address:
Northern Arizona University
PO Box 5640
Flagstaff AZ 86011
Marital Status:
Married
Educational Background:
1979
B.S.
Marine Biology, Roger Williams University, Bristol, RI 1987
Secondary Teaching Certificate, Science, Chapman College,
Phoenix, AZ
1993
M.Sc.
Biology from Northern Arizona University, Flagstaff, AZ
2001
Ph.D. Biology
from Northern Arizona University, Flagstaff, AZ
Employment:
1978
Hudson River, NY, Fishery Technician, Thermal Pollution
Studies,Lawler Matusky and Skully Engineers, Seasonal Employment.
1979
Hudson River, NY, Fishery Technician, Thermal Pollution Studies,
Texas Instruments; Environmental Division, Seasonal Employment.
1980
Tongass National Forest, AK, Fishery Technician, Salmon
Enhancement Studies, U.S.D.A. Forest Service, Seasonal Employment.
1984
Gulf of Alaska, AK. Fishery Observer, Japanese Trawler catch
assessment, U.S.D.C, Seattle, WA.
1982-1986
Instructor, National Outdoor Leadership School, Lander, Wyoming.
1987-1990
Secondary Science Teacher, Scottsdale Unified School District,
AZ.
1989
Master Teacher for Dr.
Stanley Bues; Geology and Biology of the Grand Canyon, Northern Arizona
University Geology Department.
1990
Colorado River in Grand Canyon Beach Erosion Studies, Classified
Staff for Dr. Stanley Bues, Northern Arizona University Geology
Department.
1991-1993
Research Assistant, for Dr. Dean Blinn; Ecology of Aquatic
Diptera in the Colorado River through Grand Canyon, Northern Arizona
University Biology Department.
1993-Present
Research Associate Colorado River in Grand Canyon Aquatic Food
Base Studies, Northern Arizona University Biology Department.
Co-Principal Investigator 1996 - present.
University Teaching Experience
Professor - General Biology (BIO 100) -
Student Evaluations 4.4 out of 5
Guest Lecturer - Ecology (BIO 300),
Phycology (BIO 410) Limnology (BIO 571) Stream Ecology (BIO 572), and
Environmental Policy (ENV 475)
Scientific Societies
North American Benthological Society -
member since 1992
Sigma Xi - full member since 1998
Journal Referee
Duties
Canadian Journal of Fisheries and
Aquatic Sciences
Environmental Management
Ecological Applications
Harcourt College Publishers
Journal of the North American
Benthological Society
Journal of Limnology and Oceanography Regulated Rivers: Research &
Management |
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Shannon,
J.P. 1993. Aquatic ecology
of the Colorado River through Grand Canyon National Park, Arizona.
MSc. Thesis. Northern Arizona University, Flagstaff, AZ. 68 pp.
Shannon,
J.P., D.W. Blinn and L.E. Stevens. 1994.
The role of trophic interactions in structuring lotic benthic
communities. Freshwater
Biology 31:213-220.
Blinn,
D.W., J.P. Shannon, L.E. Stevens and J.P. Carter. 1995. Consequences of
fluctuating discharge for lotic communities.
Journal of the North American Benthological Society 14:233-248.
Shannon,
J.P., D.W. Blinn, P.L. Benenati And K.P. Wilson. 1996. Organic
drift in a regulated desert river.
Canadian Journal of Fisheries and Aquatic Sciences 53:1360-1363.
Stevens,
L.E., J.P. Shannon, and D.W. Blinn. 1997.
Colorado River benthic ecology in Grand Canyon, Arizona, USA:
Dam, tributary and geomorphic influences.
Regulated Rivers: Research & Management 13:129-149.
Shaver,
M.L. , J.P. Shannon, K.P. Wilson, P.L. Benenati and D.W. Blinn. 1997.
Effects of suspended sediments and desiccation on the benthic
tailwater community in the Colorado River, USA.
Hydrobiologia 357:63-72.
Benenati,
P.L., J.P. Shannon, and D.W. Blinn.
1998. Desiccation
and recolonization of phytobenthos in a regulated desert river: Colorado
River at Lees Ferry, Arizona, USA.
Regulated Rivers: Research and Management 14:519-532.
Stevens,
L.E., J.E. Sublette and J.P. Shannon.
1998. Chironomidae (diptera)
of the Colorado River, Grand Canyon, Arizona, USA. II Factors
influencing distribution. Great
Basin Naturalist 58:147-155.
Blinn,
D.W., J.P Shannon, P.L. Benenati and K.P. Wilson. 1998. Algal
ecology in tailwater stream communities: the Colorado River below Glen
Canyon Dam, Arizona. Journal
of Phycology 34:734-740.
Benenati,
E.P., J.P. Shannon, D.W. Blinn, K.P. Wilson and S.J. Hueftle.
2000. Reservoir-river linkages: Lake Powell and the Colorado
River, Arizona. North
American Benthological Society 19:
742-755.
Blinn,
D.W., J.P.Shannon, K.P. Wilson, C. O達rien, and E. P. Benenati.
1999. Response of benthos and organic drift to a controlled
flood. pp. 259-272.
American Geophysical Monograph #110.
Haden,
G.A., D.W. Blinn, J.P. Shannon, and K.P.Wilson. 1999. Driftwood:
An alternative habitat for macroinvertebrates in a large Southwestern
desert river. Hydrobiologia 397:179-186
Haden,
G.A., D.W. Blinn, J.P. Shannon, and K.P. Wilson. 1999. Interference
competition between the net-building caddisfly Ceratopsyche oslari
and the amphipod Gammarus lacustris. Freshwater Ecology 14:227-280
Oberlin,
G.E., J.P. Shannon, and D.W. Blinn. 1999.
Watershed influence on themacroinvertebrate fauna of ten major
tributaries of the Colorado River through Grand Canyon, Arizona.
Southwestern Naturalist 44:17-30.
Valdez,
R.A., J. P. Shannon, and
D. W. Blinn. 1999. Biological
Implications of the 1996 Controlled Flood: To Flood or Not To Flood.
Pages 343-350 American Geophysical Monograph #110.
Wilson,
K.P., D. W. Blinn, and J.P. Shannon. 1999. Effects of suspended sediment
on biomass and cell morphology of Cladophora glomerata (Chlorophyta)
in the Colorado River, Arizona. Journal of Phycology 35:35-41.
Pomeroy,
K.E., J.P. Shannon, and D.W. Blinn.
2000. Leaf pack processing in an arid regulated river; Colorado
River, Arizona. Hydrobiologia. 434: 193-199
Benenati,
E.P., J.P. Shannon, J.S. Hagan, and D.W. Blinn. 2001. Drifting fine particulate organic matter below Glen
Canyon Dam in the Colorado River, Arizona Freshwater Ecology. (In Press)
Shannon,
J.P., D. W. Blinn,T. Mckinney, E.P. Benenati, K. P. Wilson, and Chris O達rien.
2001. Aquatic food base response to the 1996 test flood below
Glen Canyon Dam; Colorado River, Arizona.
Ecological Applications. (In press)
Shannon,
J.P., D.W. Blinn, G.A. Haden, E.P. Benenati, and K.P. Wilson.
Food web implications of 13C and 15N
variability over 400 km of the regulated Colorado River, USA. 2001.
Isotopes in Environmental and Health Studies. Proceedings from the 2nd
International Conference on Applications of Stable Isotope Techniques to
Ecological Studies. (In press)
Technical
Reports
Blinn,
D.W., L.E. Stevens, and J.P. Shannon. 1992.
The effects of Glen Canyon Dam on the aquatic food base in the
Colorado River corridor in Grand Canyon, Arizona. Glen Canyon
Environmental Studies Draft Annual Report, Flagstaff, AZ.
Blinn,
D.W., L.E. Stevens, and J.P. Shannon.
1993. Interim flow
effects from
Glen Canyon Dam on the aquatic food base in the Colorado River in
Grand Canyon National Park, Arizona: 1993 Annual Report.
Glen Canyon Environmental Studies Draft Annual Report, Flagstaff,
AZ.
Blinn,
D.W., L.E. Stevens, and J.P. Shannon. 1994.
Interim flow effects from Glen Canyon Dam on the aquatic food
base in the Colorado River in Grand Canyon National Park, Arizona.
Glen Canyon Environmental Studies Annual Report, Flagstaff, AZ.
Blinn
D.W., J.P. Shannon, K.P. Wilson, and L.E. Stevens. 1995.
Interim flow effects from Glen Canyon Dam on the aquatic food
base in the Colorado River in Grand Canyon National Park, Arizona. Glen
Canyon Environmental Studies Annual Report, Flagstaff, AZ.
Shannon,
J.P., D.W. Blinn, K.P. Wilson, P.L. Benenati, and G.E. Oberlin. 1996.
Interim flow and beach building spike flow effects from Glen Canyon Dam
on the aquatic food base in the Colorado River in Grand Canyon National
Park, Arizona. Glen Canyon Environmental Studies Office Annual Report. Flagstaff, AZ.
Shannon,
J.P., D.W. Blinn, P.L. Benenati, C.J. O'Brien, J.S. Hagan and K.P.
Wilson. 1997. Monitoring
the aquatic food base under modified fluctuating flows in the Colorado
river through Grand Canyon. Grand
Canyon Monitoring and Research Center Final Report, Flagstaff, AZ.
Haden,
G.A., D.W. Blinn, J.P. Shannon, C.J. O'Brien, and K.P. Wilson.
1997. Benthic
Ecology of the Colorado River system through the Colorado
Shannon,
J.P., D.W. Blinn, K.P. Wilson, P.L. Benenati, and C. O達rien.
1998. 1997-1998
response of the aquatic food base to elevated discharges and three-day
low flows in the colorado river below Glen Canyon Dam, Arizona. Grand
Canyon Monitoring and Research Center Final report, Flagstaff, Arizona.
Shannon,
J.P., D.W. Blinn, K.P. Wilson, P.L. Benenati, G.A. Haden, and Kim E.
Pomeroy. 1998.
Monitoring the aquatic food base in the Colorado River, Arizona
during fiscal years 1998 and 1999.
Annual report submitted to Canyon Monitoring and Research Center,
Flagstaff, Arizona.
Shannon,
J.P., D.W. Blinn, K.P. Wilson, E.P. Benenati, G. A. Haden, and Kim E.
Pomeroy. 1999.
Monitoring the aquatic food base in the Colorado River, Arizona
during 1999. Annual report
submitted to Canyon Monitoring and Research Center, Flagstaff, Arizona.
Abstracts
From Professional Meetings
(past five years, out of 35)
Shannon,
J.P., R.F. Davidson, J.L. Hamilton, K.P. Wilson, and D.W. Blinn.
1996. Do algal
chemical cues override predation in producing patchy benthic communities
in three trophic level interactions? 44th Annual meeting of the North American Benthological
Society. Kalispell,
Montana. Benthological Society. Kalispell,
MT.
Wilson,
K.P., J.P. Shannon, and D.W. Blinn. 1996.
Effects of suspended sediments on Cladophora glomerata
cell dimensions in the Colorado River through Grand Canyon.
44th Annual Meeting of the North American Benthological Society.
Kalispell, MT.
Yard,
M.D., G.E. Bennett, D.W. Blinn, J.P. Shannon, and L.E. Stevens. 1996.
A mechanistic approach used to model gross primary production in
the Colorado River. 44th
Annual Meeting of the North American. Kalispell, Montana.
Benenati,
P.L., J. P. Shannon, K. P. Wilson and D. W. Blinn. May 1997. Temporal
changes of phytobenthos in the tailwaters of Glen Canyon Dam on the
Colorado River, Arizona. 45th
Annual meeting of the North American Benthological Society, San Marcos,
TX.
Haden,
G.A., D.W. Blinn, J.P. Shannon, and K.P.Wilson. May 1997.
An overlooked habitat: The importance of floating woody debris as
a substrate for macroinvertebrates in a turbid, southwestern river. 45th
Annual meeting of the North American Benthological Society, San Marcos,
TX.
Shannon,
J.P., D.W. Blinn, K. P. Wilson, P.L. Benenati, C. O達rien, and J.
Hagan. August 1997. Organic
drift patterns during the spring 1996 spike flow in the Colorado River
below Glen Canyon Dam. Annual
meeting of the American Fisheries Society.
Monterey CA.
Shannon,
J. P., D. W. Blinn, K.P.
Wilson, P.L. Benenati, J. Hagan and C. J. O達rien. 1997.
Impacts of the Spring 1996 spike flow from Glen Canyon Dam on the
aquatic food base in the Colorado River through Grand Canyon,
Arizona.Glen Canyon Dam beach/habitat building flow symposium,
Flagstaff, AZ.
Shannon,
J.P. in cooperation with AGF, BOR, and USGS. 1997. Synthesis: Impacts of the Spring 1996 spike flow from Glen
Canyon Dam on the aquatic food base in the Colorado River through Grand
Canyon, Arizona. Glen Canyon Dam beach/habitat building flow Symposium,
Flagstaff, AZ.
Benenati,
P.L., S.J. Hueftle, D.W. Blinn and J.P Shannon. 1998. Benthic tailwaters-Reservoir linkages as affected by climatic
patterns in the lower Colorado River, Arizona.
Annual meeting of the North American Benthological Society,
Prince Edward Island, Canada. Special Session.
Shannon,
J.P., D.W. Blinn, G.A. Haden, and G.E. Oberlin. 1998. Testing the
thermal equilibrium hypothesis within the Colorado River basin. Annual
meeting of the North American Benthological Society, Prince Edward
Island, Canada. Special Session.
Shannon,
J.P., D. W. Blinn, P. L. Benenati, and K. P. Wilson. 1998. Use of stable
isotopes to determine origin of drifting organic matter in the Colorado
River during the 1996 Spike Flow from Glen Canyon Dam through Grand
Canyon National
Park. First International
Conference on the Applications of Stable Isotopes Techniques to
Ecological Studies. Saskatoon,
Canada
Shannon,
J.P., D.W. Blinn, E.P.
Benenati, G.A. Haden, and K. P. Wilson.
1999.Recent mainstem aquatic food base dynamics.
Grand Canyon Adaptive Management Program-Biennial Science
Symposium. Grand Canyon Village, Arizona.
Shannon,
J.P., D. W. Blinn, E.P.
Benenati, G.A. Haden, and K. P. Wilson.
1999. Aquatic
ecology and temperature in the Colorado River drainage.
Grand Canyon River Guides Association- Spring Training Seminar.
Marble Canyon, Arizona.
Shannon,
J. P., D. W. Blinn, G.A. Haden, and E. P. Benenati. 1999. Carbon
mass estimates as an indicator of aquatic community health in the
Colorado River basin. Fifth biennial conference of research on the
Colorado Plateau. Invited
symposia speaker; Past, present and future impacts of anthropogenic and
natural environmental change on ecosystems of the Colorado Plateau.
Flagstaff, Arizona.
Shannon,
J.P., D.W. Blinn, P. L.
Benenati, G.A. Haden, and K.P. Wilson. 2000.Aquatic ecology in the
Colorado River drainage. Grand
Canyon River Guides Association- Spring Training Seminar. Marble Canyon,
Arizona.
Shannon,
J.P., Wilson K.P., G. A.Haden, E. P. Benenati, and D. W. Blinn. 2000.
Aquatic food web construction of
the Colorado River through Grand Canyon using dual stable isotopes (13C
and 15N). Second
International Conference on the Applications of Stable Isotopes
Techniques to Ecological Studies. Braunschweig, Germany.
Shannon,
J.P., G.A. Haden, E.P. Benenati, K.P. Wilson and D.W. Blinn, 2000. Scale
of hydraulic variability and benthic community structure; Colorado River
through Grand Canyon, Arizona. 47th Annual meeting of the North American
Benthological Society. Keystone,
Colorado.
Haden,
G.A., J. P. Shannon, K. P. Wilson, and D. W. Blinn. 2000. Benthic
community composition and standing mass in the Colorado River above and
below Glen Canyon Dam, Arizona, USA. 47th Annual meeting of the North
American Benthological Society. Keystone,
Colorado.
Shannon,
J.P., D.W. Blinn, P. L.
Benenati, K. Straka, and G.A. Haden.
2001.Effects of the summer of 2000 experimental flows on the food
base in Grand Canyon. Grand
Canyon River Guides Association- Spring Training Seminar. Marble Canyon,
Arizona.
Shannon,
J.P., D.W. Blinn, P. L.
Benenati, K. Straka, and G.A. Haden.
2001. Aquatic food
base response to the 2000 experimental flows in Glen and Grand Canyon
National Parks. Grand
Canyon Monitoring and Research Center biennial symposium. Flagstaff,
Arizona
Haden,
G.A., D.W.Blinn, J.P.Shannon, and O.T.Gorman. 2001. Food resource
limitations of the Humpback Chub(Gila cypha) an endangered
cyprinid fish in the Little Colorado River, Arizona, USA.
48th Annual meeting of the North American Benthological Society.
La Crosse, Wisconsin.
Publications
In Progress
Shannon,
J.P., D.W. Blinn, E.P. Benenati, and K.P Wilson. 2001. Essentials of Aquatic Ecology in the Colorado River.
General public manual - non-profit
memorial to Lorraine Putnam, proceeds will go to a research fund
in Navajo National Monument. In review with publisher.
Shannon,
J.P., D.W. Blinn, and R. Davidson. Algal chemical cues and three trophic
level interactions. 2001. Freshwater Biology.
(In Preparation).
Proposals
in progress:
Reintroduction
of the river otter (Lutra canadensis) into the Colorado
River through Grand Canyon. In cooperation with The Ark Wildlife
Rehabilitation Center, The River Otter Alliance, Ocean Journeys Museum
and regional agencies.
Due July 1, 2001. Matching
private funds to the National Wildlife Foundation ~ $50,0000 December
2001 to December 2002.
Continuing
the Long-Term Monitoring of the Aquatic Food Base in the Colorado River
through Grand Canyon. In
cooperation with Arizona Game and Fish and the U.S. Fish and Wildlife
Service and the Grand Canyon Adaptive Management Program.
Due September 2001 Grand Canyon Monitoring and Research Center,
USGS BRD/BOR
~ $280,000 / year renewable for 5 years January 1 2002 |