Dataset

Environmental Benchmark Studies in Casco Bay-Portland Harbor, Maine, April 1980

OBIS Secretariat Open in mapper Explore occurrences

Data of macrobenthic communities of Casco Bay and Portland Harbor, Maine sampled in April 1980 in order to provide an environmental benchmark

Citation: Larsen, P.F., A.C. Johnson. L.F. Dogget and A. Pugh. 2009. Environmental Benchmark Studies in Casco Bay - Portland Harbor, Maine, April 1980. NOAA Technical Memorandum NMFS-F/NEC-19. 173 pp.

URL: http://ipt.obis.org/nonode/resource?r=cascobay

1,845
occurrence records
250
taxa
213
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,845
100.0%
eventDate 1,845
100.0%
maximumDepthInMeters 1,845
100.0%
minimumDepthInMeters 1,845
100.0%
occurrenceStatus 1,845
100.0%
scientificNameID 16
0.9%

Quality flags

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

Flag Dropped Records
NO_DEPTH 1,845
100.0%
NO_MATCH 15
0.8%
NO_ACCEPTED_NAME 5
0.3%

Measurement types

DNA derived data