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HomeMy WebLinkAbout20140455 Ver 1_General Correspondence_20140530Steenhuis, Joanne From: Baker, Jessi E Sent: Friday, May 30, 2014 4:36 PM To: Steenhuis, Joanne; Smith, Ronnie D SAW; Subject: FW: UNC -CH IMS Attachments: IMSreefs.doc Attached are my comments. fritz rhode; Dunn, Maria T.; Govoni, Daniel From: Baker, Jessi E Sent: Friday, May 23, 2014 4:10 PM To: Steenhuis, Joanne; 'Smith, Ronnie D SAW'; Dunn, Maria T.; 'Fritz'; Huggett, Doug; Govoni, Daniel; Styron, Heather M. Cc: ' Fodrie, Joel'; Rodriguez, Antonio B; Intra Lab Communication Subject: UNC -CH IMS Hello all, Based on the outcome of yesterday's discussions and site visit, additional information was provided by UNC -CH IMS to update /revise the current application under review. The changes are as follows. 1) The specific location of the reefs has been changed to avoid SAV and to include locations with two different depths. The height of the sills has also been adjusted due to moving the locations more shallow water. Fritz Rohde (NOAA Fisheries) and myself have told the applicants that we are not opposed to this new design (see attached map and cross - section). Note that SAV is underestimated in the maps provided. 2) This is a research project that will measure vertical oyster growth by collecting precise elevation data. Extensive biological monitoring was planned as a part of this work that was not described in the original application. The paragraph and figure below are pasted from an email from Dr. Joel Fodrie sent on 5/22/14. The applicant proposes to report their findings back to the DCM. Annually, we will collect biological data on (a) seagrass shoot density, (b) seagrass shoot height, (c) oyster density, (d) oyster size structure, (e) salt marsh shoot density, and (f) salt marsh shoot height. We will collect these data along 7 transects running perpendicular to shore (below in orange). Four of the transects will pass through the constructed oyster reefs (with landward planted salt marsh), while the remaining three will pass through the planted saltmarsh that is not protected by offshore reefs. Along each transect, we will randomly place replicate 0.25 m ^2 quadrats in salt marsh, oyster reef, and seagrass habitat (provided they exist) to quantify the metrics identified above. We will also use aerial imagery (using an IMS -owned drone or other flyover data) to quantify the horizontal expansion /retreat of saltmarsh and seagrass habitat ear summer. feet SO 100 3) Also, Joel commented that.. In Bogue Sound, oyster settlement begins in June. If we place this shell after that settlement peak, it might be a year before spat would settle. And certainly in that time the shell could be displaced /buried by storms /waves etc. Please try to respond to Daniel as soon as you can so they can start placing shell in the next few weeks. Joel and Tony, if anything described above is not your understanding of where we are now, please clarify. Thanks everyone, Jessi Jessi Baker, Fisheries Resource Specialist NC Division of Coastal Management 400 Commerce Avenue Morehead Cite, NC 28557 (252) 808 -2808 ext. 213 iessi.bakerCa ncderingov E -mail correspondence to and from this address may be subject to the North Carolina Public Records taw and may be disclosed to third parties.