Monitoring of littoral macrobenthos and surface sediments in Manukau Harbour, New Zealand

  • 49 Pages
  • 3.54 MB
  • English
New Zealand Oceanographic Institute, Division of Water Sciences , Wellington, N.Z
Estuarine ecology -- New Zealand -- Manukau Harbour., Marine sediments -- New Zealand -- Manukau Har


New Zealand, Manukau Har

StatementK.R. Grange.
SeriesMiscellaneous publication / New Zealand Oceanographic Institute,, 102, Miscellaneous publication (New Zealand Oceanographic Institute) ;, 102.
LC ClassificationsGC1 .W4 no. 102, QH197.5 .W4 no. 102
The Physical Object
Pagination49 p. :
ID Numbers
Open LibraryOL1969019M
LC Control Number90205090

Monitoring of littoral macrobenthos and surface sediments in Manukau Harbour, New Zealand. Wellington, N.Z.: New Zealand Oceanographic Institute, Division of Water Sciences, [] (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors.

Soft-bottom macrobenthic communities of Manukau Harbour, New Zealand K. GRANGE N.Z. Oceanographic Institute, Department of Scientific and Industrial Research, P.O.

BoxWellington North, New Zealand A survey of the macrobenthos at 42 stations Monitoring of littoral macrobenthos and surface sediments in Manukau Harbour the channels and subtidal sandflats in. (). Soft‐bottom macrobenthic communities of Manukau Harbour, New Zealand.

New Zealand Journal of Marine and Freshwater Research: Vol. 13, No. 3, pp. Cited by: Surficial sediments from five stations on inter-tidal sandflats within Manukau Harbour, New Zealand were sampled using a systematic sampling design to give three representative bulked replicates.

Intertidal mudflats receiving runoff from different sub-catchments were sampled to assess the effects of runoff on surficial sediments and benthic communities in Manukau Harbour, New Zealand.

High sediment concentrations of hydrocarbons, cadmium, copper, lead and zinc indicated that runoff was causing significant sediment by: Fig.

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1 Location of core and surface sample sites in the north-east arm of Manukau Harbour, Auckland, New Zea- land. Location of significant sewage and industrial outfalls into the harbour in the.

rigenous sediment into replicate experimental plots at 6 m depth at 2 subtidal sites, creating 3 treat-ment levels (magnitudes of terrigenous material addition) inside and outside a small harbour in northern New Zealand. We tracked the persistence of the terrigenous deposits (3 and 7 mm thick.

We deposited terrigenous sediment into replicate experimental plots at 6 m depth at 2 subtidal sites, creating 3 treatment levels (magnitudes of terrigenous material addition) inside and outside a small harbour in northern New Zealand. Belgium initiated a large scale monitoring programme in to determine the effects of offshore wind farms on the soft sediment macrobenthos.

Up till now, the natural, temporal variability of the macrobenthos was detected without any apparent effects from the foundations (Coates & Vincx, ; Reubens et al., ).

Inthe soft-sediment. Lucy A McKergow, Mark Pritchard, Alexander H Elliott, Maurice J Duncan, Alastair K Senior, Storm fine sediment flux from catchment to estuary, Waitetuna-Raglan Harbour, New Zealand, New Zealand Journal of Marine and Freshwater Research, /, 44, 1, (), ().

Corresponding Author. E-mail address: [email protected] San Francisco Estuary Institute, Pardee Lane, Oakland, CaliforniaUSA. San Francisco Estuary Institute, Pardee Lane, Oakland, CaliforniaUSASearch for more papers by this author. Littoral sediment includes habitats of shingle (mobile cobbles and pebbles), gravel, sand and mud or any combination of these which occur in the intertidal zone.

Littoral sediment is defined further using descriptions of particle sizes - mainly gravel ( mm), coarse sand ( mm), medium sand ( mm), fine sand ( mm) and mud (less than mm) and various admixtures of these.

able for the sediment, and the rate of change of new added space, The size of the basin and the vertical dimension are par­ ticularly important, Thus, the so-called"accommodation" re­ fers to the space available for sediments to fill in, Accom­ modation changes result from both eustatic change (L1 E) and.

Abdolvahab Maghsoudlou, Farzaneh Momtazi, Mehri Seyed Hashtroudi, Ecological Quality Status (EcoQS) of Chabahar sub-tropical bay based on multimeteric macrobenthos- indexes approach: Response of bio-indexes to sediment structural/pollutant variables, Regional Studies in Marine Science, /, (), ().

Evaluate Sedimentation and Littoral Processes Chapter 14 Evaluate Sedimentation and Littoral Processes Sedimentation is a primary concern when designing a harbor. If the basin or entrance channel traps sediment, there can be significant maintenance costs.

It is equally important that the project not interrupt the natural long shore. Shores of mixed sediments ranging from muds with gravel and sand components to mixed sediments with pebbles, gravels, sands and mud in more even proportions. By definition, mixed sediments are poorly sorted.

Stable large cobbles or boulders may be present which support epibiota such as fucoids and green seaweeds more commonly found on rocky and boulder shores.

Aller R.C. () The Effects of Macrobenthos on Chemical Properties of Marine Sediment and Overlying Water. In: McCall P.L., Tevesz M.J.S. (eds) Animal-Sediment Relations. Topics in. River to near the lshikari Bay New Port. Next. considering the flow chamcteristics around the port as reported by Yamashita et al.

we examine the influences of the port construction on the macrobenthos communities. 2 Field observations Sediments and macmbenthos at 29 points along the Ishikari Beach coast in the. Sediment samples were collected from 8 sites chosen in the surface layer of Beijiang River littoral zone (shown in Fig.

1).In each site, three sediments were randomly sampled to a depth of 2 cm using a stainless-steel shovel and a 20 × 20 cm wooden frame with a 2-cm height, and then these sediments were transferred into an aluminum foil bag, in which they were mixed together as one.

vii LIST OF TABLES Table Title Page 1: The location of the sampling stations 11 2: Sediment Grain Size, Udden-Wentworth grade scale 17 3: Physico-chemical parameters of water for macrobenthos study 21 4: Particle size parameters at Tanjung Bajong 27 5: The total organic matter at six stations in Tanjung Bajong 28 6: Species composition and density of macrobenthos at Tanjung.

Development of marine sediment quality guidelines for evaluation of heavy metals contamination in Croatia J. Gregac 1, A. Kutle 1, V. Valković 2, J. Obhođaš 2 1Association Lijepa Naša, Heinzelova 6/II, Zagreb, roatia 2Institute Ruđer ošković, ijenička ce Zagreb, roatia.

15 - 18 SeptemberAuckland, New Zealand Li, H et al. Littoral Hydrodynamics and Sediment Transport 2 The bathymetric and side-scan sonar data below the water surface and the LiDAR data above the water level were acquired along both sloping faces of East and West Breakwater extending out offshore on the ocean side and in the main.

Heitmuller, P.T. & R. Valente, Environmental Monitoring and Assessment Program: Near Coastal Louisianian Province Monitoring Quality Assurance Project Plan.


Description Monitoring of littoral macrobenthos and surface sediments in Manukau Harbour, New Zealand PDF

Environmental Protection Agency, Environmental Research Laboratory, Gulf Breeze, FL. Google Scholar. pebbles. Top layer of sediment had thick layer of sponge spicule mats, skeletal material of bryozoan, coral fragments and mollusks shells. Organic carbon contents of Antarctic shelf sediments ranged from to mg.g-1 (mean = ± sd;n=15).

In general, the siliceous sediments are rich in organic. Therefore sediments are the host for pollutants and provide information on the various processes such as sedimentation, water dynamics, sediment contaminant interaction, sediment–organism interaction and historical indicators.

Thus, the analysis of sediments can aid in reconstructing the history of changes, understanding human impact on. Predictions of surficial sediment composition in the littoral zone of lakes Abstract-Lacustrine sediment focusing pre- sumes the removal of fine-grained littoral parti- cles (silt and clay) to storage sites in the deeper, less productive zone of a lake.

In the littoral zone, shorter term sediment. characteristics of the littoral zone 5, 6,7. Some sediment research also carried by scholars8,9,10, however, most publications were focused on sediment properties, and they were limited to either part of the tidal flat or Spatial variability of surface sediment basis on geostatistical analysis in the littoral area of Yellow River delta, China.

The distribution of trace metals (spatial and temporal) and sedimentary fractions were investigated to identify the concentrations and sources of trace metals within Kogarah Bay, NSW, Australia. A total of 59 surface sediments and six subsurface samples from core of the sediment were collected.

Littoral Zone • The littoral zone extends inland to the highest water line during storms and seaward to the furthest area where wave processes stop influencing sediment transport and deposition on the seafloor (shoreface, depth of no motion).

Sediment: Microbiological and Biogeochemical Interactions E. Kristensen and J. Kostka Abstract Construction and maintenance of burrows by macrofauna have large implications for the microbiology and biogeochemistry of marine sediments.

Although a wealth of new information has become available during the last few decades, there are still. Summary. Porewater concentrations of SO 4 2− and NO 3 −, the depth distribution of FeS, FeS 2 and organically bound sulfur, and the spatial distribution and intensity of dissimilatory microbial sulfate reduction were studied at a littoral site in Lake Constance.

Porewater sulfate concentrations dropped steeply from about µM at the surface to 10–20 µM at 5–6 cm depth. Macrobenthic community composition of six intertidal sandflats in Manukau Harbour, New Zealand.

New Zealand Journal of Marine and Freshwater Research Rhoads, D. C., P. L. McCall, and J. Y. Yingst. Disturbance and production on the estuarine seafloor.

American Scientist Ringold, B.

Details Monitoring of littoral macrobenthos and surface sediments in Manukau Harbour, New Zealand PDF

The New Zealand handymans guide.Table 2. A listing of station names, station codes, sampling dates and number of sediment box cores examined for macrofaunal numerical abundance and biomass.

The locations of sampling stations are shown in Figure I. A total of 25 1 sediment cores were examined.

Table 3.