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Chelonia mydas (Pacific Green Turtle)

Citation:

Green turtle Chelonia mydas foraging ecology at 25 S in the western Atlantic: evidence to support a feeding model driven by intrinsic and extrinsic variability.

Author(s)
Gama, L.R., Domit, C., Broadhurst, M.K., Fuentes, M.M. and Millar, R.B.
Volume
542
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Chlorophyta (Ulva sp., Enteromorpha sp., Rhizoclonium sp.), Rhodophyta (Lobophora sp., Gracilaria domingensis, Pyropia sp.), Phaeophyceae Sargassum sp., Macrophyta (Halodule wrightii, Avicennias chauerina, unidentified angiosperms), cephalopod beaks, marine debris List of nutritional items in total digestive tract B Both Adults and Juveniles Paraná, southern Brazil 120 Exposure Factor Datasets
Citation:

Population trends and survival of nesting green sea turtles Chelonia mydas on Aves Island, Venezuela.

Author(s)
García-Cruz, M.A., Lampo, M., Peñaloza, C.L., Kendall, W.L., Solé, G. and Rodríguez-Clark, K.M.
Issue
2
Volume
29
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Clutches or Litters per year 2.4 Clutches/yr F Adult Aves Island 7689 females, 8658 clutches Exposure Factor Datasets
Time of Nesting 11 Successive clutch interval Days between cluthces F Adult Aves Island 7689 females, 8658 clutches Exposure Factor Datasets
Survival/ Mortality Remigrant: 0.79, newly tagged: 0.39 Mean annual survival % survival F Adult Aves Island 7689 females Exposure Factor Datasets
Population Density Nesting females/yr 146-767 Nesting females/yr F Adult Aves Island See citation Exposure Factor Datasets
Citation:

First citizen-science population abundance and growth rate estimates for green sea turtles Chelonia mydas foraging in the northern Great Barrier Reef, Australia.

Author(s)
Hof, C.A., Smallwood, E., Meager, J. and Bell, I.P.
Volume
574
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Location Type
Population Density 4392 Calculated no. individuals in bay No. individuals B Edgecumbe Bay, Queensland Exposure Factor Datasets
Citation:

Macroalgal foraging preferences of juvenile green turtles (Chelonia mydas) in a warm temperate/subtropical transition zone.

Author(s)
Holloway-Adkins, K.G. and Hanisak, M.D.
Issue
8
Volume
164
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Location Sample Size Type
Dietary Composition See citation Table 1 Items identifed from gavage Frequency B Tident Basin, Port Canaveral Inlet 94 Exposure Factor Datasets
Citation:

Ontogenetic shifts in diet and habitat of juvenile green sea turtles in the northwestern Gulf of Mexico.

Author(s)
Howell, L.N., Reich, K.J., Shaver, D.J., Landry Jr, A.M. and Gorga, C.C.
Volume
559
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Location Sample Size Type
Dietary Composition See citation Figure 2 Foregut contents of stranded individuals Frequency B Middle coast: Colorado River-Mustand Island; Lower coast: North Padre Island-Mexico border 169 Exposure Factor Datasets
Citation:

Demography and foraging ecology of Chelonia mydas on tropical shallow reefs in Bahia, Brazil.

Author(s)
Jardim, A., López-Mendilaharsu, M. and Barros, F.
Issue
6
Volume
96
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate See citation Table 1; listed by size class Growth rate of curved carapace length cm/yr B Both Adults and Juveniles Tartaruga submerged reef 22 Exposure Factor Datasets
Dietary Composition Gelidiela acerosa: 68.2%, Hypnea muscifornis: 59.1%, Gelidium coarctatum: 50% Most frequent algae species % frequency B Both Adults and Juveniles Tartaruga submerged reef 22 Exposure Factor Datasets
Citation:

Ecological regime shift drives declining growth rates of sea turtles throughout the West Atlantic.

Author(s)
Bjorndal, K.A., Bolten, A.B., Chaloupka, M., Saba, V.S., Bellini, C., Marcovaldi, M.A., Santos, A.J., Bortolon, L.F.W., Meylan, A.B., Meylan, P.A. and Gray, J.
Volume
23
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 3.4 Growth rate of curved carapace length 2.3 (-0.9)-11.9 cm/yr B Both Adults and Juveniles Sites in Central America 3958 Exposure Factor Datasets
Citation:

Feeding ecology of the green turtle Chelonia mydas in northern Peru.

Author(s)
Jiménez, A., Pingo, S., Alfaro-Shigueto, J., Mangel, J.C. and Hooker, Y.
Issue
3
Volume
45
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition Caulerpa filiformis: 77.8%, Loligo gahi (eggs): 51.9%, Rhodymenia corallina: 44.4% Most frequent items % B Both Adults and Juveniles Sechura Bay 27 Exposure Factor Datasets
Loligo gahia (eggs): 33.3%, Stomolophus sp.: 7.3%, Aphos porosus: 6.5% Most imporant items by weight % B Both Adults and Juveniles Sechura Bay 27 Exposure Factor Datasets
Citation:

Change in population structure, growth and mortality rate of juvenile green turtle (Chelonia mydas) after the decline of the sea turtle fishery in Yaeyama Islands, Ryukyu Archipelago.

Author(s)
Kameda, K., Wakatsuki, M., Kuroyanagi, K., Iwase, F., Shima, T., Kondo, T., Asai, Y., Kotera, Y., Takase, M. and Kamezaki, N.
Issue
6
Volume
164
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 1995-2003: 2.7, 2004-2016: 2.24 Growth rate of curved carapace length 1995-2003: 1.31, 2004-2016: 0.78 0.09-5.32 cm/yr B Juvenile Yaeyama Islands 1995: 2003: 50, 2004-2016: 67 Exposure Factor Datasets
Survival/ Mortality 1995-2003: 0.25/yr, 2004-2016: 0.15/yr Mortality rate B Juvenile Yaeyama Islands 1995: 2003: 50, 2004-2016: 67 Exposure Factor Datasets
Citation:

Optimal feeding frequency of captive head‐started green turtles (Chelonia mydas).

Author(s)
Kanghae, H., Thongprajukaew, K., Yeetam, P., Jarit‐ngam, T., Hwan‐air, W., Rueangjeen, S. and Kittiwattanawong, K.
Issue
4
Volume
101
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 1 meal daily (MD): 1.20, 2MD: 1.80, 3MD: 1.81, 4MD: 1.94 Specific growth rate for varying feed frequencies 1 meal daily (MD): 0.07, 2MD: 0.06, 3MD: 0.16, 4MD: 0.21 %/day B Juvenile Huyong Island, Phang-Nga 101 Exposure Factor Datasets
Citation:

Somatic growth rates of immature green turtles Chelonia mydas inhabiting the foraging ground Akumal Bay in the Mexican Caribbean Sea.

Author(s)
Labrada-Martagón, V., Tenería, F.A.M., Herrera-Pavón, R. and Negrete-Philippe, A.
Volume
487
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Growth Rate 5.83 Absolute growth rate 0.61 1.25-10 cm/yr B Adult Akumal Bay, Mexican Carribean Sea 172 Exposure Factor Datasets
Citation:

Age and growth of juvenile green turtles Chelonia mydas in the western South Atlantic Ocean.

Author(s)
Lenz, A.J., Avens, L. and Borges-Martins, M.
Volume
568
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Type
Growth Rate 3.7 cm/yr B Both Adults and Juveniles Rio Grande do Sul Exposure Factor Datasets
Citation:

Spatiotemporal hotspots of habitat use by loggerhead (Caretta caretta) and green (Chelonia mydas) sea turtles in the Levant basin as tools for conservation.

Author(s)
Levy, Y., Keren, T., Leader, N., Weil, G., Tchernov, D. and Rilov, G.
Volume
575
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range Foraging: 1.37, internesting: 464 50% kernel density estimation km2 B Both Adults and Juveniles SE Levant Sea 5 Exposure Factor Datasets
Time of Migration or Dispersal Migration departure date June 17-July 29 B Both Adults and Juveniles SE Levant Sea 5 Exposure Factor Datasets
Citation:

Factors influencing loggerhead (Caretta caretta) and green turtle (Chelonia mydas) reproductive success on a mixed use beach in Florida.

Author(s)
Lindborg, R., Neidhardt, E., Witherington, B., Smith, J.R. and Savage, A.
Issue
2
Volume
15
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Sample Size Type
Hatching Success 59.6 39.5 % success B Hatchling 972 nests Exposure Factor Datasets
Citation:

Nesting of Pacific Green Turtle Chelonia mydas (Linnaeus 1758) at Playa Matapalo, Guanacaste, Costa Rica.

Author(s)
Lopez, R.U.
Volume
142
Exposure Endpoint Type Endpoint Value Error Units Sex Life Cycle Stage Location Sample Size Type
Time of Nesting Review: October-March F Adult Matapalo beach, Guanacaste 117 nests Exposure Factor Datasets
Clutch or Litter Size 60 21 eggs/nest Embryo Matapalo beach, Guanacaste 48 nests Exposure Factor Datasets
Hatching Success 84 20 % success Hatchling Matapalo beach, Guanacaste 28 nests Exposure Factor Datasets
Citation:

The value of long-term, community-based monitoring of marine turtle nesting: a study in the Lamu archipelago, Kenya.

Author(s)
Olendo, M.I., Okemwa, G.M., Munga, C.N., Mulupi, L.K., Mwasi, L.D., Mohamed, H.B., Sibanda, M. and Ong'anda, H.O.
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 117.7 1 20-189 eggs/nest Embryo Lamu archipelago 1971 nests Exposure Factor Datasets
Time of Nesting 55.5 Mean annual incubation duration 0.05 days Embryo Lamu archipelago 1971 nests Exposure Factor Datasets
Hatching Success All: 81.3, in situ: 81.0, relocated: 77.8 In situ: 1.5, relocated: 1.4 % Embryo Lamu archipelago 1841 nests Exposure Factor Datasets
Citation:

Nesting activity of sea turtles, Caretta caretta (Linnaeus, 1758) and Chelonia mydas (Linnaeus, 1758)(Reptilia, Cheloniidae), at Patara Beach (Antalya, Turkey) over four nesting seasons.

Author(s)
Olgun, K., Bozkurt, E., Ceylan, S., Tural, M., Özcan, S., Karasuleymanoglu, K.Ş. and Geroglu, Y.
Issue
2
Volume
40
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Life Cycle Stage Location Sample Size Type
Clutches or Litters per year 0.75 Embryo Patara Beach 3 nests Exposure Factor Datasets
Time of Nesting June-July Patara Beach 3 nests Exposure Factor Datasets
Time of Nesting 50 Mean annual incubation duration 3.844 46-58 days Embryo Patara Beach 3 nests Exposure Factor Datasets
Citation:

The feminizing effect of metabolic heating in Green Turtle (Chelonia mydas) clutches in the eastern Mediterranean.

Author(s)
Önder, B.F. and Candan, O.
Issue
3
Volume
62
Exposure Endpoint Type Endpoint Value Units Life Cycle Stage Location Sample Size Type
Clutch or Litter Size See citation Table 1 eggs/nest Embryo Sugözü Beaches 8 Exposure Factor Datasets
Citation:

Green Turtles (Chelonia mydas) Feeding on Invasive Algae Caulerpa taxifolia in Turkey.

Author(s)
Özdilek, Þ.Y., Akdeniz, B., Firat, A.R., Balkan, E.Ý., Gürsoy, S., Sönmez, B. and Erduðan, H.
Issue
2
Volume
22
Exposure Endpoint Type Endpoint Value Endpoint Description Location Sample Size Type
Dietary Composition See citation Table 1 Dry weight diet component Samandað beach 1 Exposure Factor Datasets
Dietary Composition See citation Table 1 Wet weight diet component Samandað beach 1 Exposure Factor Datasets
Citation:

Oceanic diet and distribution of haplotypes for the green turtle, Chelonia mydas, in the Central North Pacific.

Author(s)
Parker, D.M., Dutton, P.H. and Balazs, G.H.
Issue
4
Volume
65
Exposure Endpoint Type Endpoint Value Units Sex Life Cycle Stage Location Sample Size Type
Dietary Composition See citation Table 1 % volume B Both Adults and Juveniles Pelagic 10 Exposure Factor Datasets
Dietary Composition See citation Table 1 Frequency of occurrence, % B Both Adults and Juveniles Pelagic 10 Exposure Factor Datasets
Citation:

Potential effects of brevetoxins and toxic elements on various health variables in Kemp's ridley (Lepidochelys kempii) and green (Chelonia mydas) sea turtles after a red tide bloom event.

Author(s)
Perrault, J.R., Stacy, N.I., Lehner, A.F., Mott, C.R., Hirsch, S., Gorham, J.C., Buchweitz, J.P., Bresette, M.J. and Walsh, C.J.
Volume
605
Exposure Endpoint Type Endpoint Value Error Range Units Sex Life Cycle Stage Location Sample Size Type
Body Weight - Mean 7 1.7 4.9-10.9 kg NR Not Reported Big Bend, Citrus County 10 Exposure Factor Datasets
Citation:

Trends and variability in demographic indicators of a recovering population of green sea turtles Chelonia mydas.

Author(s)
Piacenza, S.E., Balazs, G.H., Hargrove, S.K., Richards, P.M. and Heppell, S.S.
Volume
31
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Location Sample Size Type
Population Density See citation Figure 1 Abundance of nesters East Island, French Frigate Shoals See citation Exposure Factor Datasets
Survival/ Mortality Review Adult female survival rate F Adult Exposure Factor Datasets
Clutches or Litters per year Review F Adult Exposure Factor Datasets
Citation:

Breeding biology and hatching success of Chelonia mydas (Testudines: Cheloniidae) in Aves Island Wildlife Refuge, Venezuela, during the 2010 reproductive season.

Author(s)
Prieto-Torres, D.A. and Hernández-Rangel, J.
Issue
4
Volume
63
Exposure Endpoint Type Endpoint Value Error Units Life Cycle Stage Location Sample Size Type
Clutch or Litter Size 124 25.7 eggs/nest Embryo Aves Island Wildlife Refuge 2261 clutches Exposure Factor Datasets
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