Sefidroud Delta

Statistics

Occurrence records 391
Species level 281
Species 113
Taxa 153
Datasets 3
Time range 1962 - 2020

Data quality

Dropped records

Dropped records 0
Not marine 27
No WoRMS match 57
No coordinates 0
Zero coordinates 0

Taxonomic issues

Marine unsure 46
No accepted name available 51

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 475 0
eventDate 1 0
maximumDepthInMeters 475 0
minimumDepthInMeters 475 0
occurrenceStatus 22 0
scientificNameID 22 53

Spatial issues

Records on land 22
More than 20 km from shore 0
Depth exceeds bathymetric depth 0

Top datasets

Dataset Records
Phytoplankton of the Iranian part of Caspian Sea- part1
Published 2022-09-06
351
Benthos of Iranian parts of the Caspian Sea
Published 2022-06-20
24
Canadian Museum of Nature Fish Collection
Published 2025-03-10
16

Distribution

Disclaimer: EEZ boundaries based on Marine Regions (no endorsement).

Records

Composition

detailed (class) simple

Top taxa

Unique species IUCN Red List All taxa
Scientific name Records
Prorocentrum scutellum Schröder, 1900
Phylum Myzozoa > Class Dinophyceae
11
Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902
Phylum Heterokontophyta > Class Bacillariophyceae
11
Pseudosolenia calcar-avis (Schultze) B.G.Sundström, 1986
Phylum Heterokontophyta > Class Bacillariophyceae
11
Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976
Phylum Myzozoa > Class Dinophyceae
11
Oscillatoria Vaucher ex Gomont, 1892
Phylum Cyanobacteria > Class Cyanophyceae
10
Nitzschia acicularis (Kützing) W.Smith, 1853
Phylum Heterokontophyta > Class Bacillariophyceae
10
Skeletonema costatum (Greville) Cleve, 1873
Phylum Heterokontophyta > Class Bacillariophyceae
10
Nitzschia A.H. Hassall, 1845
Phylum Heterokontophyta > Class Bacillariophyceae
9
Cyclotella laevissima Van Goor, 1920
Phylum Heterokontophyta > Class Bacillariophyceae
9
Rhizosolenia fragilissima f. fragilissima Bergon, 1903
Phylum Heterokontophyta > Class Bacillariophyceae
9

Newest species

Scientific name Records Since
Hediste diversicolor (O.F. Müller, 1776)
Phylum Annelida > Class Polychaeta
1 2018
Streblospio gynobranchiata Rice & Levin, 1998
Phylum Annelida > Class Polychaeta
1 2018
Miraltia throndsenii Marino, Montresor & Zingone, 1987
Phylum Heterokontophyta > Class Bacillariophyceae
1 2017
Chaetoceros peruvianum Brightwell, 1856
Phylum Heterokontophyta > Class Bacillariophyceae
1 2017
Nitzschia fraudulenta Cleve, 1897
Phylum Heterokontophyta > Class Bacillariophyceae
1 2017
Protoperidinium achromaticum (Levander) Balech, 1974
Phylum Myzozoa > Class Dinophyceae
1 2010
Cocconeis placentula Ehrenberg, 1838
Phylum Heterokontophyta > Class Bacillariophyceae
1 2010
Diatoma tenue C. Agardh, 1812
Phylum Heterokontophyta > Class Bacillariophyceae
1 2010
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot, 1980
Phylum Heterokontophyta > Class Bacillariophyceae
1 2010
Glenodinium behningii (Lindemann) Kisseleva
Phylum Myzozoa > Class Dinophyceae
2 2010

Data providers

Name Records
Iranian National Institute for Oceanography and Atmospheric Science 375
Iranian National Institute for Oceanography and Atmospheric Sciences (PEGO-OBIS node) 24
Canadian Museum of Nature, Research & Collections 16
Canadian Museum of Nature 16