Occurrence record: uid:13888

Human observation of Oenanthe crocata L. | Hemlock Water-dropwort recorded on 1978-06-03
   API

Overview

Occurrence ID uid:13888
Basis of record Human observation
Scientific name Oenanthe crocata L. - Hemlock Water-dropwort
Licence OGL
Record Date 1978-06-03 (Day)
Locality 5 ELWY [Maes Elwy]
Location Grid Reference: SJ038714 Latitude: 53.231353 Longitude: -3.441884
Recorded by HOLMES, N
Identification verification status Accepted
Occurrence remarks Relative cover: Rare

Dataset

Data partner Joint Nature Conservation Committee
Data resource River Macrophytes Database
Bibliographic citation JNCC ([Insert download year]). River Macrophytes Database. Occurrence dataset on the NBN Atlas
Institution code Supplied institution code "JNCC"

Abundance

Organism quantity <0.1% cover of the channel (river) or it's wetted margin (bank)
Organism quantity type PercentageCover

Event

Occurrence date 1978-06-03
Date precision Day
Event date 1978-06-03

Taxonomy

Scientific name Oenanthe crocata L.
Common name Hemlock Water-dropwort
Taxon rank species
Name match metric Taxon GUID match
The match was based on the supplied taxon concept ID rather than the scientific name.
Species Oenanthe crocata
Genus Oenanthe
Family Apiaceae
Order Apiales
Class Magnoliopsida
Phylum Tracheophyta
Kingdom Plantae
Taxon ID NBNSYS0000003693
Taxonomic issue No issues
Habitat taxon freshwater
Establishment means taxon Native
Scientific name authorship L.

Geospatial

Country United Kingdom
State/Province Wales
Locality 5 ELWY [Maes Elwy]
Habitat Oligo-mesotrophic rivers
Latitude (WGS84) 53.231353
Longitude (WGS84) -3.441884
Geodetic datum EPSG:4326
Water body ELWY
Location remarks Steep-gradient, low-altitude sand/shale rivers
Coordinate uncertainty in meters 70.7
Bbox 53.230894,-3.442618,53.231811,-3.441151
Grid size in meters 100
Location ID 17294989
Easting 303800
Northing 371400
Grid reference wkt POLYGON((-3.44262 53.23089,-3.44262 53.23181,-3.44115 53.23181,-3.44115 53.23089,-3.44262 53.23089))
Grid reference SJ038714

Additional properties

river group Mesotrophic and oligo-mesotrophic rivers

User flagged issues 

    Data quality tests

    Test name Result
    Latitude Longitude calculated from grid reference Warning
    Country inferred from coordinates Warning
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