Similarly, Sediment samples from the same selected sites were also collected using Ekman Dredge sampler, and the samples were taken by Grab sampling process.
An ophiolite provides a much deeper section through the ocean floor than is available from shallow drill cores and dredge samples from the extant ocean floor.
The JAMSTEC project, a collaboration with USGS and other agencies, utilized manned submersibles, remotely operated underwater vehicles, dredge samples, and core samples.
Offshore trawling is used to dredge up sampled crabs.
Before 1996, dredged samples of the North Atlantic sea floor revealed just one or two Amperima rosea per hectare.
A more complete list of the recorded species (and their relative abundance) (Table 1) was obtained both by the analysis of the dredged samples and the examination of the whole video and photographic material.
An example test using dredged soil sampled from Putian Port, Fujian Province, China, was conducted to validate the performance of the method, including self-weight consolidation, four-stage preloading with drains, and dynamic compaction.
The U.S. Fish Commission research vessel Fish Hawk conducted the earliest intensive surveys of the biology of the outer continental shelf in 1880, sampling with bottom dredges and trawls, opening an era of investigation of shelf sea species and their distributions, collecting many new taxa of mollusks and fishes.
To look for diagnostic kimberlite minerals, he used corrugated steel rods to dredge up samples from the swampy soil.
Epibenthic sleds, sledges and dredges have been widely used for sampling deep-sea macro and megafaunal communities, providing extensive information on benthic biodiversity and distribution patterns.
