Phalacrocorax auritus (Double-crested Cormorant)

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Double-crested Cormorant (Phalacrocorax auritus)

Citation:

Seasonal and annual patterns in density of double-crested cormorants in two coastal regions of Lake Huron.

Author(s)
Ridgway, M.S.
Issue
3
Volume
36
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Type Countries
Population Density See citation Table 1 Adults/sq km Adults/sq km NR Adult North Channel, Lake Huron Exposure Factor Datasets CANADA
Population Density See citation Table 1 Adults/sq km Adults/sq km NR Adult Georgian Bay, Lake Huron Exposure Factor Datasets CANADA
Citation:

Annual Survival of Double-Crested Cormorants from the Great Lakes, 1979–2006.

Author(s)
Seamans, M.E., Ludwig, J.P., Stromborg, K., Ludwig II, F.E. and Ludwig, F.E.
Issue
sp1
Volume
35
Exposure Endpoint Type Endpoint Value Endpoint Description Life Cycle Stage Location Type Countries
Survival/ Mortality See citation Figure 4 Second-year birds Adult Great Lakes region Exposure Factor Datasets USA
Survival/ Mortality See citation Figure 5 Hatch-year birds Juvenile Great Lakes region Exposure Factor Datasets USA
Citation:

Survivorship and mortality patterns of Double-crested Cormorants at Spider Island, Wisconsin, 1988–2006. 

Author(s)
Stromborg, K.L., Ivan, J.S., Netto, J.K. and Courtney, C.R.
Issue
sp1
Volume
35
Exposure Endpoint Type Endpoint Value Endpoint Description Units Life Cycle Stage Location Type Countries
Survival/ Mortality 0.696 Survival, modeled average (Adult, at least 2 y) Percent Adult Lake Michigan Exposure Factor Datasets USA
Survival/ Mortality 0.305 Survival, modeled average (first year) Percent Juvenile Lake Michigan Exposure Factor Datasets USA
Survival/ Mortality 0.774 Survival, modeled average (Second/third year) Percent Juvenile Lake Michigan Exposure Factor Datasets USA
Survival/ Mortality 0.633 Survival, modeled average (Adult, at least 4 y) Percent Adult Lake Michigan Exposure Factor Datasets USA
Citation:

Diet of double-crested cormorants (Phalacrocorax auritus) wintering on the central Texas coast.

Author(s)
Withers, K. and Brooks, T.S.
Issue
1
Volume
49
Exposure Endpoint Type Endpoint Value Endpoint Description Units Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Striped mullet: 25.5, gulf menhaden: 17.6, hardhead catfish: 11.8, Sciaendiae: 15.7, unidentifiable fish: 5.9 Frequency % Not Reported 51 Lavaca bay Exposure Factor Datasets USA
Dietary Composition Striped mullet: 28.5, hardhead catfish: 2.5, gulf toadfish: 46.4 Sciaendiae: 0, unidentifiable fish: 3.6 Frequency % Not Reported 28 Laguna Madre Exposure Factor Datasets USA
Citation:

Double-crested cormorants during the chick-rearing period at a large colony in Southern Ontario: analyses of chick diet, feeding rates and foraging directions.

Author(s)
Andrews, D.W., Fraser, G.S. and Weseloh, D.V.
Issue
sp1
Volume
35
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Type Countries
Dietary Composition 2006: >93% alewife, 2007: 86.5%; balance made up of round goby, rainbow smelt, pumpkinseed Chick diet % by mass B Adult Tommy Thompson Park, Lake Ontario Exposure Factor Datasets CANADA
Citation:

From yellow perch to round goby: A review of double-crested cormorant diet and fish consumption at Three St. Lawrence River Colonies, 1999–2013.

Author(s)
Johnson, J.H., Farquhar, J.F., Klindt, R.M., Mazzocchi, I. and Mathers, A.
Issue
1
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition See citation Table 4 Percent species by number by different periods % NR Not Reported See citation Three sites along St. Lawrence River Exposure Factor Datasets CANADA
Dietary Composition Pre-goby: 14.4, Transition 14.3, Post-goby: 20.1 Number of fish eaten per pellet by different periods Numerb of fish NR Adult Pre-goby: 3100, Transition 2206, Post-goby: 1028 Griswold Island Exposure Factor Datasets CANADA
Dietary Composition Pre-goby: 11.9, Transition 12.7, Post-goby: 16.7 Number of fish eaten per pellet by different periods Numerb of fish NR Adult Pre-goby: 923, Transition 1631, Post-goby: 2035 McNair Island Exposure Factor Datasets CANADA
Dietary Composition Pre-goby: 13.2, Transition 12.8, Post-goby: 17.0 Number of fish eaten per pellet by different periods Numerb of fish NR Adult Pre-goby: 1187, Transition 518, Post-goby: 1404 Strachan Island Exposure Factor Datasets CANADA
Citation:

Reproductive success of colonial tree-nesting waterbirds in Prairie Pothole Wetlands and rivers throughout Northeastern South Dakota.

Author(s)
Baker, N.J., Dieter, C.D. and Bakker, K.K.
Issue
1
Volume
174
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Clutch or Litter Size 2008: 1.79 ± 0.03, 2009: 1.96 ± 0.02 Brood size Number of hatchlings NR Hatchling 2008: 493 nests, 2009: 559 nests Northeast SD Exposure Factor Datasets USA
Time of Hatching or Parturition 2008: June 4, 2009: May 29 Earliest hatch date Hatchling 2008: 493 nests, 2009: 559 nests Northeast SD Exposure Factor Datasets USA
Hatching Success 2008: 49.5% [45.9-52.9 (95% CI)], 2009: 59.4% [55.8-63.1 (95% CI)] Fledge success Hatchling 2008: 28, 2009: 25 Northeast SD Exposure Factor Datasets USA
Citation:

Little Galloo Island, Lake Ontario: two decades of studies on the diet, fish consumption, and management of double-crested cormorants.

Author(s)
Johnson, J.H., McCullough, R.D., Farquhar, J.F. and Mazzocchi, I.
Issue
2
Volume
41
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Pre-goby: 10.15, Transition 10.25, Post-goby: 14.81 Number of fish eaten per pellet by different periods Numerb of fish NR Not Reported Pre-goby: 17,681, Transition 1800, Post-goby: 4662 Lilttle Galloo Island, Lake Ontario Exposure Factor Datasets CANADA
Dietary Composition See citation Table 4 Percent species by number by different periods % NR Not Reported Pre-goby: 17,681, Transition 1800, Post-goby: 4662 Lilttle Galloo Island, Lake Ontario Exposure Factor Datasets CANADA
Citation:

Winter and summer home ranges and core use areas of double-crested cormorants captured near aquaculture facilities in the southeastern United States.

Author(s)
King, D.T., Strickland, B.K. and Radomski, A.A.
Issue
sp1
Volume
35
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Sample Size Location Type Condition Countries Error
Home Range 17490 sq km sq km B Adult 37 Mississipi Alluvial Valley (AR, MS, LA) & Upper Coastal Plain (AL, MS) Exposure Factor Datasets Over-wintering populations USA 1986
Citation:

Monitoring Colonial Nesting Birds in Estero Bay Aquatic Preserve.

Author(s)
Clark, C.P. and Leary, R.E.
Issue
2
Volume
76
Exposure Endpoint Type Endpoint Value Endpoint Description Life Cycle Stage Location Type Condition Countries
Population Density See citation Figure 2 Active nests/11,000 ha Adult Estero Bay Aquatic Preserve Exposure Factor Datasets Breeding USA
Citation:

Density-dependent growth of double-crested cormorant colonies on Lake Huron.

Author(s)
Ridgway, M.S., Pollard, J.B. and Weseloh, D.C.
Issue
10
Volume
84
Exposure Endpoint Type Endpoint Value Endpoint Description Units Location Type Condition Countries
Population Density 1990: 3985, 1994: 9854, 1997: 8217, 2000: 12821, 2003: 11470 Number of nests Number of nests Georgian Bay, Lake Huron Exposure Factor Datasets Breeding CANADA
Population Density 1990: 4310, 1994: 7281, 1997: 8494, 2000: 12441, 2003: 11527 Number of nests Number of nests North Channel, Lake Huron Exposure Factor Datasets Breeding CANADA
Citation:

Colony size and diet composition of piscivorous waterbirds on the lower Columbia River: implications for losses of juvenile salmonids to avian predation.

Author(s)
Collis, K., Roby, D.D., Craig, D.P., Adamany, S., Adkins, J.Y. and Lyons, D.E.
Issue
3
Volume
131
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Sample Size Location Type Countries
Dietary Composition Herring, shad: 0.6, Peamouth/Pikeminnow: 24.0, Sucker: 5.8, Smelt: 0.3, Salmonid: 45.5, Stickleback: 5.0, Sculpin: 8.0, Surfperch: 0.3, Flounder: 8.5, Other: 1.8 Percent by mass from adult foregut and chick regurgitation samples % NR Both Adults and Juveniles 206 Rice Island/Channel Markers Exposure Factor Datasets USA
Dietary Composition Herring, shad: 27.8, Peamouth/Pikeminnow: 0.7, Sucker: 4.7, Smelt: 7.6, Salmonid: 15.9, Stickleback: 2.1, Sculpin: 9.2, Surfperch: 7.3, Flounder: Pacific sand lance: 1.8, Flounder: 9.8 Other: 1.3 Percent by mass from adult foregut and chick regurgitation samples % NR Both Adults and Juveniles 128 East Sand Island Exposure Factor Datasets USA
Citation:

Spatial and temporal comparisons of double-crested cormorant diets following the establishment of alewife in Lake Champlain, USA.

Author(s)
DeBruyne, R.L., DeVault, T.L., Duerr, A.E., Capen, D.E., Pogmore, F.E., Jackson, J.R. and Rudstam, L.G.
Volume
38
Exposure Endpoint Type Endpoint Value Endpoint Description Units Location Type Countries
Dietary Composition Cyprinid, Lepomis spp., rainbow smelt, rock bass, white perch, yellow perch Percent by number before alewife eastablishment % Exposure Factor Datasets USA
Dietary Composition Alewife ,cyprinid, Lepomis spp., rainbow smelt, rock bass, white perch, yellow perch Percent by number after alewife eastablishment % Exposure Factor Datasets USA
Citation:

Analysis of prey selection by double-crested cormorants: A 15-year diet study in Oneida Lake, New York.

Author(s)
DeBruyne, R.L., Coleman, J.T., Jackson, J.R., Rudstam, L.G. and VanDeValk, A.J.
Issue
2
Volume
142
Exposure Endpoint Type Endpoint Value Endpoint Description Units Location Type Countries
Dietary Composition See citation Percent by number % Lake Oneida Exposure Factor Datasets USA
Dietary Composition See citation Percent by number % Lake Oneida Exposure Factor Datasets
Citation:

Double-crested Cormorants (Phalacrocorax auritus) of Leech Lake, Minnesota: Temporal Variation of Diets and Assessment of Differential Prey Selection in Adults.

Author(s)
Hundt, P.J., Simons, A.M. and Pereira, D.L.
Issue
2
Volume
169
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Type Age-Specific Countries
Dietary Composition See citation Percent composition and biomass B Adult Exposure Factor Datasets Leech Lake USA
Dietary Composition See citation Percent composition and biomass B Chick Exposure Factor Datasets Leech Lake USA
Citation:

Recent population size, trends, and limiting factors for the double‐crested cormorant in western North America.

Author(s)
Adkins, J.Y., Roby, D.D., Lyons, D.E., Courtot, K.N., Collis, K., Carter, H.R., Shuford, W.D. and Capitolo, P.J.
Issue
7
Volume
78
Exposure Endpoint Type Endpoint Value Endpoint Description Location Type Countries
Population Density See citation Breeding pairs/location Exposure Factor Datasets USA

Citation:
Chemical Endpoint Value Endpoint Description Sex Life Cycle Stage Sample Size Location Type California Counties Countries Lab
DDT (4,4'-) 14560 ng/g lw Premature fetus concentration B Embryo 9 Coastal sites Toxicity Factor Datasets USA
PCB 1492 ng/g ww Late-term fetus concentration B Embryo 11 Coastal sites Toxicity Factor Datasets USA
DDT (4,4'-) 4951 ng/g lw Late-term fetus concentration B Embryo 11 Coastal sites Toxicity Factor Datasets USA
PCB 6831 ng/g lw Late-term fetus concentration B Embryo 11 Coastal sites Toxicity Factor Datasets USA
CEFTIOFUR CRYSTALLINE FREE ACID (EXCEDE) 24.0 hr Time to peak conc. B Not Reported 12 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CEFTIOFUR CRYSTALLINE FREE ACID (EXCEDE) 60.8 hg Terminal half-life B Not Reported 12 The Marine Mammal Center Toxicity Factor Datasets Marin USA
VANADIUM (elemental) San Pedro: 7.8, Roosevelt: 2.1, Alamo: 4.2 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
ZINC (elemental) San Pedro: 43.2, Roosevelt: 43.3, Alamo: 57.9 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
MANGANESE COMPOUNDS B850 site: 8.7, WOP vale site: 6.0 Liver concentration M Yearling 7 Altamont hills Toxicity Factor Datasets San Joaquin USA
CIPROFLAXACIN 7.4 L/kg Vol. distribution as function of bioavailability NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CIPROFLAXACIN 7.80 1/hr Nonintravenous absorption rate NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CIPROFLAXACIN 0.22 1/hr Elimination rate constant NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CIPROFLAXACIN 0.54 hr Lag time NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CIPROFLAXACIN 1.67 mL/hr/kg Total body clearance as function of bioavailability NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
CIPROFLAXACIN 1.01 hr Time to peak conc. NR Not Reported 20 The Marine Mammal Center Toxicity Factor Datasets Marin USA
COPPER (elemental) San Pedro: 3.1, Roosevelt: 1.6, Alamo: 5.7 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
MANGANESE COMPOUNDS San Pedro: 3.8, Roosevelt: 3.1, Alamo: 6.1 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
NICKEL (elemental) San Pedro: 1.4, Roosevelt: 8.4, Alamo: 12.8 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
SELENIUM (elemental) San Pedro: <0.5, Roosevelt: 1.8, Alamo: 0.95 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
STRONTIUM San Pedro: 459, Roosevelt: 188, Alamo: 201.3 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
LEAD (elemental) San Pedro: <0.5, Roosevelt: 1.5, Alamo: <0.5 µg/g dw Eggshell concentration San Pedro: 2, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
HEXACHLOROCYCLOHEXANE 213 ng/g lw Egg concentration Embryo 8 Yellow River Delta Toxicity Factor Datasets CHINA
PCB 181 ng/g lw Egg concentration Embryo 8 Yellow River Delta Toxicity Factor Datasets CHINA
PBDE MIXTURE 54 ng/g lw Egg concentration Embryo 8 Yellow River Delta Toxicity Factor Datasets CHINA
DECABROMODIPHENYL ETHANE (DBDPE) 0.4 ng/g lw Egg concentration Embryo 8 Yellow River Delta Toxicity Factor Datasets CHINA
PBDE MIXTURE Aquatic: 1600, terrestrial: 430 ng/g lw Egg concentration Embryo 13 Central and coastal areas Toxicity Factor Datasets SPAIN
DECABROMODIPHENYL ETHER (DBDPE) 8.2 ng/g lw Egg concentration Embryo 12 Great Lakes Basin Toxicity Factor Datasets CANADA
BIS(2,4,6-TRIBROMOPHENOXY)ETHANE (BTBPE) 13 ng/g lw Egg concentration Embryo 12 Great Lakes Basin Toxicity Factor Datasets CANADA
ZINC (elemental) 5.83 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
HEXACHLOROCYCLOHEXANE 0.0035 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
CIS-NONACHLOR 0.026 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
MERCURY (elemental) 0.22 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
SELENIUM (elemental) 0.26 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
HYDROXYLATED PCB (OH-PCB) 8.77 ng/g ww Plasma concentration, geometric mean NR Nestling 36 nests Great Lake Basin Toxicity Factor Datasets CANADA
MIREX Terrestrial: 733, aquatic: 330 ng/g lw Egg concentration Embryo Terrestrial: 12, aquatic: 2 Great Lakes Basin Toxicity Factor Datasets CANADA
PBDE MIXTURE Aquatic: 3300, terrestrial: 4200 ng/g lw Egg concentration Embryo 12 Great Lakes Basin Toxicity Factor Datasets CANADA
PERFLUOROHEXASULFONATE (PFHxS) 0.80 ng/g ww Egg concentration Embryo 10 Toxicity Factor Datasets SWEDEN
PCB 152 µg/g lw Chick concentration Chick 7 Toxicity Factor Datasets USA
PCB Review Egg concentration Embryo See citation North Rhine-Westphalia / Rhineland Palatinate Toxicity Factor Datasets GERMANY
MANGANESE COMPOUNDS 3730 ppb dw ± 1180 Egg concentration Embryo 2 Agassiz National Wildlife Refuge Toxicity Factor Datasets USA
MANGANESE COMPOUNDS San Pedro: 2.1, Roosevelt: 0.8, Alamo: 3.9 µg/g dw Egg concentration San Pedro: 5, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
CHLOROPHACINONE Broadcast: 85.5, spot: 89.0% % reduction in population index B Not Reported See citation Bakersfield and King City Toxicity Factor Datasets USA
TRAMADOL HYDRCHLORIDE 1.40 L/hr/kg Total body clearance as function of bioavailability NR Not Reported 15 The Marine Mammal Center Toxicity Factor Datasets Marin USA
ZINC (elemental) See citation Table 1 Hair concentration B Pup 199 Gulf of California Toxicity Factor Datasets MEXICO
PENTACHLOROPHENOL 3.16 ng/g ww Plasma concentration, geometric mean NR Nestling 37 nests Great Lake Basin Toxicity Factor Datasets CANADA
DECHLORANE PLUS Terrestrial: 38.4, aquatic: 27.7 ng/g lw Egg concentration Embryo Terrestrial: 12, aquatic: 2 Great Lakes Basin Toxicity Factor Datasets CANADA
PBDE MIXTURE 7.85 µg/g lw Egg concentration Embryo 95 Toxicity Factor Datasets USA
PERFLUOROOCTANESULFONIC ACID (PFSA) 83 ng/g ww Egg concentration Embryo 10 Toxicity Factor Datasets SWEDEN
PBDE MIXTURE 131 ng/g ww Egg concentration Embryo 11 MD, VA Toxicity Factor Datasets USA
PCB Review Eggshell thickness Embryo See citation North Rhine-Westphalia / Rhineland Palatinate Toxicity Factor Datasets GERMANY
MERCURY (elemental) 355 ppb dw ± 215 Egg concentration Embryo 2 Agassiz National Wildlife Refuge Toxicity Factor Datasets USA
NICKEL (elemental) San Pedro: 0.7, Roosevelt: <0.5, Alamo: <0.5 µg/g dw Egg concentration San Pedro: 5, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
DIPHACINONE Broadcast: 84.4, spot: 87.1% % reduction in population index B Not Reported See citation Bakersfield and King City Toxicity Factor Datasets USA
TRAMADOL HYDRCHLORIDE 1.52 hr Time to peak conc. NR Not Reported 15 The Marine Mammal Center Toxicity Factor Datasets Marin USA
LEAD (elemental) See citation Table 1 Hair concentration B Pup 199 Gulf of California Toxicity Factor Datasets MEXICO
DIELDRIN 0.20 mg/kg Egg concentration Embryo 60 NJ, PA, DE, MD, VA Toxicity Factor Datasets USA
DDE (4,4'-) 2.70 ng/g ww Plasma concentration, geometric mean NR Nestling 38 nests Great Lake Basin Toxicity Factor Datasets CANADA
MIREX Terrestrial: 13.5, aquatic: 29 ng/g lw Egg concentration Embryo Terrestrial: 13, aquatic: 8 Central and coastal areas Toxicity Factor Datasets SPAIN
2,2',3,3',4,4',5,5',6,6'-DECABROMODIPHENYL ETHER (BDE-209) 0.49 µg/g lw Egg concentration Embryo 95 Toxicity Factor Datasets USA
PERFLUORODECANE SULFONATE (PFDS) 0.66 ng/g ww Egg concentration Embryo 10 Toxicity Factor Datasets SWEDEN
2,2',3,3',4,4',5,5',6,6'-DECABROMODIPHENYL ETHER (BDE-209) 6.35 ng/g ww Egg concentration Embryo 11 MD, VA Toxicity Factor Datasets USA
MERCURY (elemental) Review Egg concentration Embryo See citation Toxicity Factor Datasets GERMANY
SELENIUM (elemental) 2420 ppb dw ± 74.5 Egg concentration Embryo 2 Agassiz National Wildlife Refuge Toxicity Factor Datasets USA Laboratory
SELENIUM (elemental) San Pedro: 3.1, Roosevelt: 3.9, Alamo: 3.3 µg/g dw Egg concentration San Pedro: 5, Roosevelt: 2, Alamo: 1 Toxicity Factor Datasets
DIPHACINONE Broadcast: 82.1, spot: 90.2% % reduction in population index B Not Reported See citation Bakersfield and King City Toxicity Factor Datasets USA
TRAMADOL HYDRCHLORIDE 357.8 ng/mL Peak concentration NR Not Reported 15 The Marine Mammal Center Toxicity Factor Datasets Marin USA
SELENIUM (elemental) See citation Table 1 Hair concentration B Pup 199 Gulf of California Toxicity Factor Datasets MEXICO
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