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  "author": "Kenneth L. Heck",
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  "author": "Kenneth L. Heck",
            
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  "author_email": "kheck@disl.org",
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  "author_email": "kheck@disl.org",
            
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    {
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    {
            
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      "key": "DOI",
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      "key": "DOI",
            
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      "value": "doi:10.7266/N7M32SVH"
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      "value": "doi:10.7266/N7M32SVH"
            
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    {
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    {
            
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      "key": "ISO.principalInvestigator",
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      "key": "ISO.principalInvestigator",
            
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      "value": "Kenneth L. Heck <kheck@disl.org>"
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      "value": "Kenneth L. Heck <kheck@disl.org>"
            
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    },
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    },
            
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    {
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    {
            
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      "key": "Place Keywords",
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      "key": "Place Keywords",
            
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      "value": "Chandeleur Islands, Louisiana, Chandeleur Sound, Gulf 
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      "value": "Chandeleur Islands, Louisiana, Chandeleur Sound, Gulf 
            
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of Mexico"
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of Mexico"
            
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    },
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    },
            
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    {
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    {
            
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      "key": "Temporal Begin",
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      "key": "Temporal Begin",
            
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      "value": "2016-06-13"
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      "value": "2016-06-13"
            
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    },
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    },
            
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    {
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    {
            
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      "key": "Temporal End",
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      "key": "Temporal End",
            
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      "value": "2016-09-16"
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      "value": "2016-09-16"
            
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    },
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    },
            
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    {
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    {
            
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      "key": "Theme Keywords",
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      "key": "Theme Keywords",
            
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      "value": "Spartina alterniflora, Avicennia germinans, Salt 
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      "value": "Spartina alterniflora, Avicennia germinans, Salt 
            
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marsh, Macrofauna, Deepwater Horizon, Black mangrove"
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marsh, Macrofauna, Deepwater Horizon, Black mangrove"
            
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    },
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    },
            
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  "metadata_modified": "2022-07-27T14:33:22.279290",
            
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  "name": 
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  "name": 
            
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rsh-and-mangrove-macrofauna-communities-at-the-chandeleur-isn7m32svh",
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rsh-and-mangrove-macrofauna-communities-at-the-chandeleur-isn7m32svh",
            
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  "notes": "### Abstract\nTo determine the relative abundances, 
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  "notes": "### Abstract\nTo determine the relative abundances, 
            
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species number, and composition of macrofauna, all plots were sampled 
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species number, and composition of macrofauna, all plots were sampled 
            
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at high tide during the growing season (June and September) in 2016 in 
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at high tide during the growing season (June and September) in 2016 in 
            
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the Chandeleur Islands, LA. At each sampling location, water depth was 
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the Chandeleur Islands, LA. At each sampling location, water depth was 
            
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measured and density differences between marsh plants (Spartina 
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measured and density differences between marsh plants (Spartina 
            
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shoots) and black mangrove pneumatophores were also quantified. 
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shoots) and black mangrove pneumatophores were also quantified. 
            
56
Macrofauna were collected within 1 m of the plant/water interface, 
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Macrofauna were collected within 1 m of the plant/water interface, 
            
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which is the area known to harbor high organism abundances in salt 
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which is the area known to harbor high organism abundances in salt 
            
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marsh systems. We haphazardly tossed three 0.17 m^2 plastic cylinders 
58
marsh systems. We haphazardly tossed three 0.17 m^2 plastic cylinders 
            
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in each plot, whose lower edge was embedded in the sediment. The 
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in each plot, whose lower edge was embedded in the sediment. The 
            
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contents of the cylinders were collected using a gasoline-powered 
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contents of the cylinders were collected using a gasoline-powered 
            
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suction pump and all material was retained in a 0.5 mm mesh collection 
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suction pump and all material was retained in a 0.5 mm mesh collection 
            
62
bag. Following collection, samples were removed from the bag and 
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bag. Following collection, samples were removed from the bag and 
            
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rinsed over a 0.5 mm sieve to remove any extraneous material, then 
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rinsed over a 0.5 mm sieve to remove any extraneous material, then 
            
64
were placed on ice and frozen. Animals were later identified to the 
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were placed on ice and frozen. Animals were later identified to the 
            
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lowest practical taxonomic level. Portunid crabs and penaeid shrimp 
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lowest practical taxonomic level. Portunid crabs and penaeid shrimp 
            
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were measured for total length. Biomass (DW = dry weight, \u00b1 
66
were measured for total length. Biomass (DW = dry weight, \u00b1 
            
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0.0001 g) was determined by drying organisms at 70\u00b0C to a 
67
0.0001 g) was determined by drying organisms at 70\u00b0C to a 
            
68
constant weight. Samples were then muffled at 500\u00b0C to obtain ash 
68
constant weight. Samples were then muffled at 500\u00b0C to obtain ash 
            
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weight (AW, \u00b1 0.0001 g). Ash-free dry weight was calculated as 
69
weight (AW, \u00b1 0.0001 g). Ash-free dry weight was calculated as 
            
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DW-AW. Samples were placed in a desiccator to cool before any weights 
70
DW-AW. Samples were placed in a desiccator to cool before any weights 
            
71
were recorded.\n\n### Purpose\nThe purpose of this field study was to 
71
were recorded.\n\n### Purpose\nThe purpose of this field study was to 
            
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evaluate any lasting impacts of the Deepwater Horizon oil spill on 
72
evaluate any lasting impacts of the Deepwater Horizon oil spill on 
            
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relative abundances and community composition of salt marsh and 
73
relative abundances and community composition of salt marsh and 
            
74
mangrove macrofaunal communities in the Chandeleur Islands, 
74
mangrove macrofaunal communities in the Chandeleur Islands, 
            
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LA.\n\n**DOI: 
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LA.\n\n**DOI: 
            
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[doi:10.7266/N7M32SVH](https://www.doi.org/10.7266/N7M32SVH)**\n\n### 
76
[doi:10.7266/N7M32SVH](https://www.doi.org/10.7266/N7M32SVH)**\n\n### 
            
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Suggested Citation\nKen Heck. 2017. The effects of oiling on salt 
77
Suggested Citation\nKen Heck. 2017. The effects of oiling on salt 
            
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marsh and mangrove macrofauna communities at the Chandeleur Islands, 
78
marsh and mangrove macrofauna communities at the Chandeleur Islands, 
            
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LA (June and September 2016). Distributed by: Gulf of Mexico Research 
79
LA (June and September 2016). Distributed by: Gulf of Mexico Research 
            
80
Initiative Information and Data Cooperative (GRIIDC), Harte Research 
80
Initiative Information and Data Cooperative (GRIIDC), Harte Research 
            
81
Institute, Texas A&M University\u2013Corpus Christi. 
81
Institute, Texas A&M University\u2013Corpus Christi. 
            
82
doi:10.7266/N7M32SVH\n\n**Funded by:** Gulf of Mexico Research 
82
doi:10.7266/N7M32SVH\n\n**Funded by:** Gulf of Mexico Research 
            
83
Initiative (GoMRI)\n\n**Funding cycle:** RFP-IV\n\n**Research group:** 
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Initiative (GoMRI)\n\n**Funding cycle:** RFP-IV\n\n**Research group:** 
            
84
Alabama Center for Ecological Resilience (ACER)\n\n",
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Alabama Center for Ecological Resilience (ACER)\n\n",
            
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  "title": "The effects of oiling on salt marsh and mangrove 
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  "title": "The effects of oiling on salt marsh and mangrove 
            
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macrofauna communities at the Chandeleur Islands, LA (June and 
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macrofauna communities at the Chandeleur Islands, LA (June and 
            
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September 2016)",
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September 2016)",
            
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}