Dataset

The Macrobenthos of Penobscot Bay, Maine

OBIS USA Open in mapper Explore occurrences

The soft bottom macrobenthic communities of Penobscot Bay, Maine were sampled in June and July 1982 in order to provide an environmental benchmark. Forty-nine subtidal stations were occupied using a 0.1 m2 Smith-McIntyre grab. Depths ranged from 9 to 126 m. Subsamples were taken for grain size, CHN, trace metal and hydrocarbon analyses. The samples were sieved on a 1.0 mm screen and the fauna removed and identified to the lowest taxonomic level possible. The results yielded 226 putative species. Density ranged from 80 to 18,430/m2 with a mean of 3,475/m2.

Citation: Larsen, P.F., A.C. Johnson and A. Pugh. 2010. The Macrobenthos of Penobscot Bay, Maine. Bigelow Laboratory for Ocean Sciences. Consulted on http://www.iobis.org on

Published: October 27, 2022 at 15:03

URL: https://ipt-obis.gbif.us/resource?r=mbenthos_penobscotbay

1,640
occurrence records
216
taxa
157
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 1,640
100.0%
minimumDepthInMeters 1,640
100.0%
scientificNameID 44
2.7%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 1,640
100.0%
NO_MATCH 44
2.7%

Measurement types

DNA derived data