Dataset

Survey data of algal beds on the Monitoring sites 1000 project, BDCJ

OBIS Japan Open in mapper Explore occurrences

This dataset contains data of the occurrence of seaweed species which was recorded at the Monitoring Sites 1000 Projects: Coastal Area Survey (Algal beds). The annual survey was carried out with six places of Japanese coast from north (Hokkaido) to south (Kagoshima). In addition, the data about reference specimens in the survey every five years is included. The data of this dataset is derived from the data file of the Monitoring Sites 1000 Projects: Coastal Area Survey. The data file includes the information about quantity data of seaweed (a cover degree, biomass).

Citation: Biodiversity Center of Japan, Ministry of the Environment. Data file of algal beds survey on Monitoring sites 1000 project at http://www.biodic.go.jp/moni1000/findings/data/index_file_algalbeds.html. Accessed on yyyy-mm-dd.

Published: June 14, 2024 at 07:08

URL: https://www.godac.jamstec.go.jp/ipt/resource?r=bdcj_mot-ab

Ministry of the Environment, Biodiversity Center of Japan, Ecosystem Monitoring Unit
Ministry of the Environment, Biodiversity Center of Japan, Ecosystem Monitoring Unit

4,451
occurrence records
162
taxa
161
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 4,451
100.0%
maximumDepthInMeters 4,451
100.0%
minimumDepthInMeters 4,451
100.0%
scientificNameID 5
0.1%

Quality flags

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

Flag Dropped Records
NO_DEPTH 4,451
100.0%
ON_LAND 819
18.4%
NO_ACCEPTED_NAME 15
0.3%
MARINE_UNSURE 6
0.1%
NO_MATCH 3
0.1%
WORMS_ANNOTATION_RESOLVABLE 2
0.0%

Measurement types

DNA derived data