Brown Pelican (Pelecanus occidentalis)
Brown Pelican (Pelecanus occidentalis)
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|
Dietary Composition | 0.83 | Percentage of diet that is anchovy+sardine | NR | Midriff Islands | Exposure Factor Datasets | MEXICO |
Dietary Composition | See citation Figure 3 | Proportion of anchovy:sardine | NR | Midriff Islands | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|
Hatching Success | 0 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.677 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.635 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.576 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.695 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.588 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.646 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.5 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Hatching Success | 0.537 | Embryo | NR | Gaillard Island | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|---|
Population Density | See citation Table 2 | Nests/ha/year | Adult | Coastal LA | Exposure Factor Datasets | USA |
Population Density | See citation Table 2 | Colonies/ha/year | Both Adults and Juveniles | Coastal LA | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Type | Countries |
---|---|---|---|---|---|---|
Population Density | See citation Table 2 | Breeding pairs/ha | Adult | North central Chilean islands | Exposure Factor Datasets | CHILE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|
Population Density | Review | Number of nests in colonies that nest in mangroves | Small Islands of Bahía Santa María- La Reforma, Sinaloa, México |
Exposure Factor Datasets | CHILE | ||
Population Density | 2011: 88-289 2012: 120-1895 | Number of nests/583 sq km | 2-3 surveys/y | Small Islands of Bahía Santa María- La Reforma, Sinaloa, México |
Exposure Factor Datasets | CHILE | 2011 & 2012: 12-159 SE |
Time of Mating/ Laying | January | 2-3 surveys/y | Small Islands of Bahía Santa María- La Reforma, Sinaloa, México |
Exposure Factor Datasets | CHILE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Sample Size | Location | Type | Countries |
---|---|---|---|---|---|---|---|
Population Density | 1722 | Number of individuals (area size NR) | Both Adults and Juveniles | 1722 | Three sites in Jacksonville, FL | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Location | Type | Countries |
---|---|---|---|---|---|
Population Density | Review | Number of individuals/sq km | Exposure Factor Datasets | USA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Life Cycle Stage | Location | Type | Condition | Countries |
---|---|---|---|---|---|---|---|
Population Density | See citation | Number of breeding pairs (area size NR) | Adult | West coast US/Mexico border | Exposure Factor Datasets | Breeding | MEXICO |
Population Density | See citation | Number of individuals (area size NR) | Both Adults and Juveniles | West coast US/Mexico border | Exposure Factor Datasets | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Location | Type | Condition | Countries |
---|---|---|---|---|---|---|
Population Density | See citation; fewer nests in ENSO years | Number of nests on islands of Gulf of Mexico 1970-2006 during ENSO/non-ENSO years | Gulf of Mexico | Exposure Factor Datasets | Breeding | MEXICO |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Location | Type | Countries |
---|---|---|---|---|---|
Population Density | 466 nests | Number of nests/>50,314 ha | Gulf of Chiriquí | Exposure Factor Datasets | PANAMA |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Location | Type | California Counties | Countries |
---|---|---|---|---|---|---|
Population Density | 0-910 | Number of individuals/90 sq km (temporal) | San Nicolas Island | Exposure Factor Datasets | Ventura | USA |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
AROCLOR 1254, DDD (4,4'-), DDE (4,4'-), DDT (4,4'-), DIELDRIN | 0.896 ppm DDE, 0.256 ppm DDD, 0.166 ppm DDT, 0.208 dieldrin, 2.241 ppm PCB 1254 | mean residues in eggs | Female | Adult | 29 eggs | east coast | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | 8 ug/g | critical threshold of DDE concentration in egg (wet wt basis) associated with 20% eggshell thinning | Both Male and Female | Embryo | 813 eggs | Toxicity Factor Datasets | |
DDE (4,4'-) | 3 ug/g | lowest level of DDE that would result in severely lowered reproductive success | Both Male and Female | Embryo | 156 eggs | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDE (4,4'-) | 3 ug/g | level in eggs associated with impaired reproductive success (successful nests fledged at least one chick) | Both Male and Female | Juvenile | 156 eggs | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
FUEL OILS | decrease | hatching success (proportion of eggs hatched per clutch) of oiled versus control eggs | Not Reported | Embryo | 61-205 eggs | Cape Fear River | Toxicity Factor Datasets |
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
ARSENIC COMPOUNDS, MERCURY COMPOUNDS, POLYCHLORINATED DIBENZO-P-DIOXINS, SELENIUM COMPOUNDS | no effect | half-peak coefficient of variation (HPCV) in DNA content vs. reference samples | Not Reported | Chick | 15 | Ferry Slip Island and South Pelican Island (33deg59'N,77deg57'W) | Toxicity Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Countries | Error |
---|---|---|---|---|---|---|---|---|---|---|
Body Weight - Mean | 27.6 | hatch weight | g | Both Male and Female | Hatchling | 11 chicks | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 1.2 SE |
Body Weight - Mean | 1698.4 | asymptotic weight (40 days) | g | Both Male and Female | Nestling | 65 chicks | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 35.2 SE |
Clutch or Litter Size | 3.2 | mean clutch size among successful nests | eggs | Female | Adult | 32 nests | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 0.2 SE |
Hatching Success | 2.8 | proportion of eggs hatched per nest among successful nests | eggs/nest | Both Male and Female | Hatchling | 32 nests | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 0.2 SE |
Fledging or Weaning Rate | 2.3 | fledging rate among successful nests | fledglings/nest | Both Male and Female | Fledgling | 32 nests | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 0.2 |
Growth Rate | 90.5 | growth rate during maximum growth phase | g/day | Both Male and Female | Nestling | 65 chicks | St. Lawrence estuary | Exposure Factor Datasets | CANADA | 1.8 SE |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Clutch or Litter Size | 2.16 | mean clutch size | eggs | Female | Juvenile | 37 clutches | Cape Romain National Wildlife Refuge | Exposure Factor Datasets |
Clutch or Litter Size | 2.85 | mean clutch size | eggs | Female | Adult | 89 clutches | Cape Romain National Wildlife Refuge | Exposure Factor Datasets |
Hatching Success | 57.1% | percent of eggs producing downy young in succesful nests (nests producing at least one young) | Female | Juvenile | 7 nests | Cape Romain National Wildlife Refuge | Exposure Factor Datasets | |
Hatching Success | 60.2% | percent of eggs producing downy young in succesful nests (nests producing at least one young) | Female | Adult | 133 nests | Cape Romain National Wildlife Refuge | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition | Lab |
---|---|---|---|---|---|---|---|---|---|---|
Metabolic Rate | 75 | average basal metabolism (heat production) | cal/kg/d | Not Reported | Adult | 1 bird (3 measurements) | Exposure Factor Datasets | fasted | Laboratory |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Age-Specific |
---|---|---|---|---|---|---|---|---|---|
Age at Sexual Maturity | 3 | age of first nesting | yr | Not Reported | Adult | 13 nests | Barataria Bay | Exposure Factor Datasets | 3 yr |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|---|
Age at Fledging, Metamorphosis, Weaning | range of mean fledging ages over four years | days | Not Reported | Fledgling | 7-12 birds/year | Tarpon Key | Exposure Factor Datasets | |
Body Weight - Mean | body weight at hatching | g | Not Reported | Nestling | 47 birds | Tarpon Key | Exposure Factor Datasets | |
Growth Rate | see figure | daily growth rates of wild nestlings | Not Reported | Nestling | varied | Tarpon Key | Exposure Factor Datasets | |
Food Ingestion Rate | percent of body weight consumed daily during maintenance of adult weight | Not Reported | Both Adults and Juveniles | 4 birds | Tarpon Key | Exposure Factor Datasets | ||
Body Weight - Mean | body weight of captive adult | g | Not Reported | Adult | 1 bird | Tarpon Key | Exposure Factor Datasets |
California Brown Pelican (Pelecanus occidentalis ssp. californicus)
Chemical | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-) | significantly decreased compared to pre-1943 samples | eggshell thickness (of intact or broken eggshells) | Female | Adult | 86 eggs | Anacapa Island and Isla Coronado Norte | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-) | increased compared to positive control (1969 data) | mean number of fledglings produced per nest in 1974 | Both Male and Female | Fledgling | 1286 nests | Anacapa Island and Isla Coronado Norte | Toxicity Factor Datasets |
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-) | non-detectable DDT plus TDE, 96.6 ppm DDE, lipid wet basis | concentration in egg contents | Female | Adult | 39 eggs | Anacapa Island and Isla Coronado Norte | Toxicity Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Dietary Composition | northern anchovy, Engraulis mordax (80%) | percent of estimated prey biomass, from pre-fledgling regurgitations | Not Reported | Nestling | 3 colonies | Southern California Bight | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|
Fledging or Weaning Rate | range of mean fledging rates (number of fledglings per built nest) over a 6 year period | Not Reported | Fledgling | 76-1258 nests/year | West Anacapa Island | Exposure Factor Datasets |
Fledging or Weaning Rate | range of mean fledging rates (number of fledglings per built nest) over a 6 year period | Not Reported | Fledgling | 76-1258 nests/year | Isla Coronado Norte | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type |
---|---|---|---|---|---|---|---|
Foraging Distance | distance travelled by radiotagged bird | km/day | Not Reported | Juvenile | 1 bird | south Monterey Bay | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Sex | Life Cycle Stage | Sample Size | Location | Type | Condition |
---|---|---|---|---|---|---|---|---|
Survival/ Mortality | 69% | estimated survival rate of radiotagged rehabilitated oiled birds at 150-180 days post-release | Not Reported | Adult | 16 | Southern California Bight | Exposure Factor Datasets | rehabilitated oiled birds |
Survival/ Mortality | 94% | estimated survival rate of radiotagged control birds at 150-180 days post-release | Not Reported | Adult | 17 | Southern California Bight | Exposure Factor Datasets |
Exposure Endpoint Type | Endpoint Value | Endpoint Description | Units | Sex | Life Cycle Stage | Sample Size | Location | Type | Error |
---|---|---|---|---|---|---|---|---|---|
Time of Migration or Dispersal | early to mid-summer | time of northward movement from southern breeding areas | Both Male and Female | Both Adults and Juveniles | 3 years | northern and central coast | Exposure Factor Datasets | ||
Population Density | 0.23 | mean density at sea off central and northern coast | birds/km^2 | Both Male and Female | Both Adults and Juveniles | 3 years | central and northern coast | Exposure Factor Datasets | 0.23 SE |