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{
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{
            
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  "author": "Waldbusser, George G",
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  "author": "Waldbusser, George G",
            
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  "author_email": "",
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  "author_email": "",
            
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  "citation": [],
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  "citation": [],
            
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
            
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  "doi": "10.1594/PANGAEA.771576",
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  "doi": "10.1594/PANGAEA.771576",
            
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  "doi_date_published": "2010",
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  "doi_date_published": "2010",
            
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  "doi_publisher": "",
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  "doi_publisher": "",
            
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  "doi_status": "True",
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  "doi_status": "True",
            
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  "extra_authors": [
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  "extra_authors": [
            
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    {
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    {
            
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      "extra_author": "Bergschneider, Heather",
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      "extra_author": "Bergschneider, Heather",
            
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      "familyName": "Bergschneider",
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      "familyName": "Bergschneider",
            
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      "givenName": "Heather",
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      "givenName": "Heather",
            
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      "orcid": ""
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      "orcid": ""
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Green, Mark A",
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      "extra_author": "Green, Mark A",
            
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      "familyName": "Green",
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      "familyName": "Green",
            
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      "givenName": "Mark A",
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      "givenName": "Mark A",
            
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      "orcid": ""
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      "orcid": ""
            
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    }
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    }
            
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  ],
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  ],
            
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  "familyName": "Waldbusser",
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  "familyName": "Waldbusser",
            
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  "givenName": "George G",
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  "givenName": "George G",
            
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  "groups": [],
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  "groups": [],
            
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  "id": "6050d398-4f00-4ca8-ab71-685884f60d3c",
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  "id": "6050d398-4f00-4ca8-ab71-685884f60d3c",
            
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  "isopen": false,
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  "isopen": false,
            
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  "license_id": "CC-BY-3.0",
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  "license_id": "CC-BY-3.0",
            
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  "license_title": "CC-BY-3.0",
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  "license_title": "CC-BY-3.0",
            
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  "metadata_created": "2024-11-29T11:34:24.485401",
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  "metadata_created": "2024-11-29T11:34:24.485401",
            
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  "metadata_modified": "2024-11-29T11:34:24.485407",
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  "metadata_modified": "2024-11-30T10:39:47.989577",
            
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  "name": "png-doi-10-1594-pangaea-771576",
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  "name": "png-doi-10-1594-pangaea-771576",
            
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  "notes": "Increasing atmospheric carbon dioxide threatens to 
34
  "notes": "Increasing atmospheric carbon dioxide threatens to 
            
35
decrease pH in the world's oceans. Coastal and estuarine calcifying 
35
decrease pH in the world's oceans. Coastal and estuarine calcifying 
            
36
organisms of significant ecological and economical importance are at 
36
organisms of significant ecological and economical importance are at 
            
37
risk; however, several biogeochemical processes drive pH in these 
37
risk; however, several biogeochemical processes drive pH in these 
            
38
habitats. In particular, coastal and estuarine sediments are 
38
habitats. In particular, coastal and estuarine sediments are 
            
39
frequently undersaturated with respect to calcium carbonate due to 
39
frequently undersaturated with respect to calcium carbonate due to 
            
40
high rates of organic matter remineralization, even when overlying 
40
high rates of organic matter remineralization, even when overlying 
            
41
waters are saturated. As a result, the post-larval stages of infaunal 
41
waters are saturated. As a result, the post-larval stages of infaunal 
            
42
marine bivalves must be able to deposit new shell material in 
42
marine bivalves must be able to deposit new shell material in 
            
43
conditions that are corrosive to shell. We measured calcification 
43
conditions that are corrosive to shell. We measured calcification 
            
44
rates on the hard clam, Mercenaria spp.,in 5 post-larval size classes 
44
rates on the hard clam, Mercenaria spp.,in 5 post-larval size classes 
            
45
(0.39, 0.56, 0.78, 0.98, and 2.90 mm shell height) using the 
45
(0.39, 0.56, 0.78, 0.98, and 2.90 mm shell height) using the 
            
46
alkalinity anomaly method. Acidity of experimental water was 
46
alkalinity anomaly method. Acidity of experimental water was 
            
47
controlled by bubbling with air-CO2 blends to obtain pH values of 
47
controlled by bubbling with air-CO2 blends to obtain pH values of 
            
48
8.02, 7.64, and 7.41, corresponding to pCO2 values of 424, 1120, and 
48
8.02, 7.64, and 7.41, corresponding to pCO2 values of 424, 1120, and 
            
49
1950 \u00b5atm. These pH values are typical of those found in many 
49
1950 \u00b5atm. These pH values are typical of those found in many 
            
50
near-shore terrigenous marine sediments. Our results show that 
50
near-shore terrigenous marine sediments. Our results show that 
            
51
calcification rate decreased with lower pH in all 5 size classes 
51
calcification rate decreased with lower pH in all 5 size classes 
            
52
measured. We also found a significant effect of size on calcification 
52
measured. We also found a significant effect of size on calcification 
            
53
rate, with the smaller post-larval sizes unable to overcome 
53
rate, with the smaller post-larval sizes unable to overcome 
            
54
dissolution pressure. Increased calcification rate with size allowed 
54
dissolution pressure. Increased calcification rate with size allowed 
            
55
the larger sizes to overcome dissolution pressure and deposit new 
55
the larger sizes to overcome dissolution pressure and deposit new 
            
56
shell material under corrosive conditions. Size dependency of pH 
56
shell material under corrosive conditions. Size dependency of pH 
            
57
effects on calcification is likely due to organogenesis and 
57
effects on calcification is likely due to organogenesis and 
            
58
developmental shifts in shell mineralogy occurring through the 
58
developmental shifts in shell mineralogy occurring through the 
            
59
post-larval stage. Furthermore, we found significantly different 
59
post-larval stage. Furthermore, we found significantly different 
            
60
calcification rates between the 2 sources of hard clams we used for 
60
calcification rates between the 2 sources of hard clams we used for 
            
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these experiments, most likely due to genotypic differences. Our 
61
these experiments, most likely due to genotypic differences. Our 
            
62
findings confirm the susceptibility of the early life stages of this 
62
findings confirm the susceptibility of the early life stages of this 
            
63
important bivalve to decreasing pH and reveal mechanisms behind the 
63
important bivalve to decreasing pH and reveal mechanisms behind the 
            
64
increased mortality in post-larval juvenile hard clams related to 
64
increased mortality in post-larval juvenile hard clams related to 
            
65
dissolution pressure, that has been found in previous studies.",
65
dissolution pressure, that has been found in previous studies.",
            
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  "num_resources": 0,
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  "num_tags": 11,
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  "orcid": "0000-0002-8334-580X",
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  "orcid": "0000-0002-8334-580X",
            
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  "organization": {
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  "organization": {
            
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    "approval_status": "approved",
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    "approval_status": "approved",
            
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    "created": "2024-11-29T11:32:00.143130",
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    "created": "2024-11-30T10:25:26.439072",
            
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
            
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Science): The information system PANGAEA is operated as an Open Access 
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Science): The information system PANGAEA is operated as an Open Access 
            
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library aimed at archiving, publishing and distributing georeferenced 
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library aimed at archiving, publishing and distributing georeferenced 
            
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data from earth system research. PANGAEA guarantees long-term 
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data from earth system research. PANGAEA guarantees long-term 
            
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availability (greater than 10 years) of its content. PANGAEA is open 
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availability (greater than 10 years) of its content. PANGAEA is open 
            
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to any project, institution, or individual scientist to use or to 
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to any project, institution, or individual scientist to use or to 
            
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archive and publish data. PANGAEA focuses on georeferenced 
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archive and publish data. PANGAEA focuses on georeferenced 
            
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observational data, experimental data, and models/simulations. 
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observational data, experimental data, and models/simulations. 
            
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Citability, comprehensive metadata descriptions, interoperability of 
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Citability, comprehensive metadata descriptions, interoperability of 
            
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data and metadata, a high degree of structural and semantic 
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data and metadata, a high degree of structural and semantic 
            
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harmonization of the data inventory as well as the commitment of the 
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harmonization of the data inventory as well as the commitment of the 
            
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hosting institutions ensures FAIRness of archived data.",
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hosting institutions ensures FAIRness of archived data.",
            
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    "id": "c2816fc6-b5ce-42c9-b5a4-11709b658b82",
            
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    "image_url": "pangaea_topicbiosphere.png",
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    "image_url": "pangaea_topicecology.png",
            
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    "is_organization": true,
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    "is_organization": true,
            
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    "name": "pangaea_biosphere",
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    "name": "pangaea_ecology",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "PANGAEA (Biosphere)",
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    "title": "PANGAEA (Ecology)",
            
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    "type": "organization"
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    "type": "organization"
            
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  },
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  },
            
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  "owner_org": "3226ef9c-20d1-43fd-ba8f-fa35c8c9fb5d",
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  "owner_org": "c2816fc6-b5ce-42c9-b5a4-11709b658b82",
            
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  "private": false,
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  "private": false,
            
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  "publication_year": "2010",
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  "publication_year": "2010",
            
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  "related_identifiers": [
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  "related_identifiers": [
            
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    {
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    {
            
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      "authors": "Waldbusser George G,Bergschneider Heather,Green Mark 
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      "authors": "Waldbusser George G,Bergschneider Heather,Green Mark 
            
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A",
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A",
            
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      "email_authors": "waldbuss@coas.oregonstate.edu,,",
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      "email_authors": "waldbuss@coas.oregonstate.edu,,",
            
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      "identifier": "https://doi.org/10.3354/meps08809",
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      "identifier": "https://doi.org/10.3354/meps08809",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "orcid_authors": "0000-0002-8334-580X,,",
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      "orcid_authors": "0000-0002-8334-580X,,",
            
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      "relation_type": "IsSupplementTo",
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      "relation_type": "IsSupplementTo",
            
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      "source": "Marine Ecology Progress Series",
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      "source": "Marine Ecology Progress Series",
            
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      "title": "Size-dependent pH effect on calcification in 
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      "title": "Size-dependent pH effect on calcification in 
            
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post-larval hard clam\u00a0Mercenaria\u00a0spp",
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post-larval hard clam\u00a0Mercenaria\u00a0spp",
            
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      "year": "2010"
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      "year": "2010"
            
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    }
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    }
            
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  "relationships_as_subject": [],
            
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
            
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Environmental Science)",
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Environmental Science)",
            
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  "resource_type": "text/tab-separated-values - filename: 
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  "resource_type": "text/tab-separated-values - filename: 
            
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C_chem_computation_Walbusser_2010_MEPS",
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C_chem_computation_Walbusser_2010_MEPS",
            
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  "resources": [],
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  "resources": [],
            
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  "source_metadata_created": "2010",
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  "source_metadata_created": "2010",
            
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  "source_metadata_modified": "",
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  "source_metadata_modified": "",
            
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  "state": "active",
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  "state": "active",
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "BiologicalClassification"
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      "subject_area_name": "BiologicalClassification"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Biosphere"
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      "subject_area_name": "Biosphere"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Chemistry"
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      "subject_area_name": "Chemistry"
            
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    },
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    },
            
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Ecology"
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      "subject_area_name": "Ecology"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Oceans"
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      "subject_area_name": "Oceans"
            
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    }
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    }
            
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  ],
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  ],
            
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  "tags": [
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  "tags": [
            
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    {
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    {
            
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      "display_name": "Animalia",
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      "display_name": "Animalia",
            
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      "id": "e645e194-a2f7-40f1-ae7c-c1496be6f6bf",
            
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      "name": "Animalia",
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      "display_name": "Benthos",
            
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      "name": "Benthos",
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      "name": "Benthos",
            
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      "display_name": "Bottles or small containers-Aquaria 20 L",
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      "display_name": "Bottles or small containers",
            
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      "id": "ba227243-af91-4efc-8086-790112e90e09",
            
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      "name": "Bottles or small containers-Aquaria 20 L",
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      "name": "Bottles or small containers",
            
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      "state": "active",
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Calcification-Dissolution",
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      "display_name": "Calcification",
            
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      "id": "7e8ea514-3848-498c-b07f-22d71e1b83e3",
            
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      "name": "Calcification-Dissolution",
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      "name": "Calcification",
            
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      "vocabulary_id": null
            
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    },
            
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    {
            
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      "display_name": "Dissolution",
            
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      "id": "ccf682ce-0609-42e9-87cd-0873f6fce3f5",
            
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      "name": "Dissolution",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "Laboratory experiment",
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      "display_name": "Laboratory experiment",
            
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      "id": "c6c00754-c769-4932-a517-bff2c9512884",
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      "name": "Laboratory experiment",
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      "name": "Laboratory experiment",
            
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      "state": "active",
196
      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
198
    },
            
185
    {
199
    {
            
186
      "display_name": "Laboratory strains",
200
      "display_name": "Laboratory strains",
            
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      "id": "60ce9207-f124-49be-bcc3-809237101388",
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      "id": "60ce9207-f124-49be-bcc3-809237101388",
            
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      "name": "Laboratory strains",
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      "name": "Laboratory strains",
            
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      "state": "active",
203
      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
191
    },
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    },
            
192
    {
206
    {
            
193
      "display_name": "Mercenaria mercenaria",
207
      "display_name": "Mercenaria mercenaria",
            
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      "id": "66e3571b-7100-420c-aff7-d1b6b540f6da",
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      "id": "66e3571b-7100-420c-aff7-d1b6b540f6da",
            
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      "name": "Mercenaria mercenaria",
209
      "name": "Mercenaria mercenaria",
            
196
      "state": "active",
210
      "state": "active",
            
197
      "vocabulary_id": null
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      "vocabulary_id": null
            
198
    },
212
    },
            
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    {
213
    {
            
200
      "display_name": "Mollusca",
214
      "display_name": "Mollusca",
            
201
      "id": "006d5f6d-11b3-4c34-a35a-879d7cd074c8",
215
      "id": "006d5f6d-11b3-4c34-a35a-879d7cd074c8",
            
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      "name": "Mollusca",
216
      "name": "Mollusca",
            
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      "state": "active",
217
      "state": "active",
            
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      "vocabulary_id": null
218
      "vocabulary_id": null
            
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    },
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    },
            
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    {
220
    {
            
207
      "display_name": "North Atlantic",
221
      "display_name": "North Atlantic",
            
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      "id": "72c150cb-b0a4-479b-a0c5-f23ebb039ab7",
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      "id": "72c150cb-b0a4-479b-a0c5-f23ebb039ab7",
            
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      "name": "North Atlantic",
223
      "name": "North Atlantic",
            
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      "state": "active",
224
      "state": "active",
            
211
      "vocabulary_id": null
225
      "vocabulary_id": null
            
212
    },
226
    },
            
213
    {
227
    {
            
214
      "display_name": "Single species",
228
      "display_name": "Single species",
            
215
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
229
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
            
216
      "name": "Single species",
230
      "name": "Single species",
            
217
      "state": "active",
231
      "state": "active",
            
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      "vocabulary_id": null
232
      "vocabulary_id": null
            
219
    }
233
    }
            
220
  ],
234
  ],
            
221
  "title": "Seawater carbonate chemistry, calcification and shell size 
235
  "title": "Seawater carbonate chemistry, calcification and shell size 
            
222
of hard clam Mercenaria mercenaria during experiments, 2011",
236
of hard clam Mercenaria mercenaria during experiments, 2011",
            
223
  "type": "vdataset",
237
  "type": "vdataset",
            
224
  "url": "https://doi.org/10.1594/PANGAEA.771576"
238
  "url": "https://doi.org/10.1594/PANGAEA.771576"
            
225
}
239
}