The National Red List Project

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Assessment ID
ISLNRL202574
Taxon name
Mergus merganser
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Mergus merganser
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Mergus
Species
merganser
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D1
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202573
Taxon name
Stercorarius longicaudus
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Stercorarius longicaudus
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Stercorarius
Species
longicaudus
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202572
Taxon name
Asio otus
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Asio otus
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Asio
Species
otus
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202571
Taxon name
Hydrocoloeus minutus
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Hydrocoloeus minutus
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Hydrocoloeus
Species
minutus
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202570
Taxon name
Cepphus grylle
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Cepphus grylle
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Cepphus
Species
grylle
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
A2ab
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
History
From EN in 2018. Genuine change.
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202569
Taxon name
Spatula clypeata
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Spatula clypeata
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Spatula
Species
clypeata
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202568
Taxon name
Bucephala islandica
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Bucephala islandica
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Bucephala
Species
islandica
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D2
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202567
Taxon name
Spinus spinus
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Spinus spinus
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Spinus
Species
spinus
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
D
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202566
Taxon name
Rallus aquaticus
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Rallus aquaticus
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Rallus
Species
aquaticus
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Regionally extinct
Abbreviated status
RE
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151
Assessment ID
ISLNRL202565
Taxon name
Alle alle
Uploaded by
Natural Science Institute of Iceland
Taxonomic information
Scientific name
Alle alle
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Kingdom
Animalia
Phylum
Class
Order
Family
Genus
Alle
Species
alle
Species authority
Location and scope
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Iceland
Country ISO code(s)
IS
Does the assessment cover a marine EEZ area(s)?
Not assigned
Conservation Status
Assessed as
Regionally extinct
Abbreviated status
RE
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2025
Assessors/contributors/reviewers listed
Aldís Erna Pálsdóttir Kristinn Haukur Skarphéðinsson and Borgný Katrínardóttir
Criteria system used
IUCN
Reference for methods given
IUCN. (2012). Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland Switzerland and Cambridge UK: IUCN. iii + 41pp.
URL (link) of redlist assessment or publication
https://utgafa.ni.is/fjolrit/Fjolrit_61.pdf
Further information
Endemism (according to assessment)
Endemic to region
No
Habitat and systems
Ecological system type
Terrestrial
Yes
Freshwater
No
Marine
No
Publication
Válisti fugla 2025
Náttúrufræðistofnun. (2025). Válisti fugla 2025. Fjölrit Náttúrufræðistofnunar nr. 61. Náttúrufræðistofnun. DOI: 10.33112/1027-832X.151