MitoAge

Phylloscopus borealis

Arctic warbler

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Maximum lifespan
4.1 yr
USGS longevity records
mtDNA size
16,881 bp
RefSeq NC_045526.1
GC content
48.31%
Whole genome
Non-coding
1,415 bp
D-loop 926 bp

Where Arctic warbler sits among 2,335 species

Whole-genome GC content against maximum lifespan. Arctic warbler has the 2,077th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Arctic warbler
  • This species
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Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,881 bp
GC skew (G − C) / (G + C)
−0.380
AT skew (A − T) / (A + T)
+0.118

Life history

Maximum lifespan
4.1 years
Adult weight
9.5 g
Female sexual maturity
365 days
Male sexual maturity
365 days
Gestation or incubation
12 days
Litter or clutch size
5
Litters per year
1

Lifespan from USGS Bird Banding Laboratory · USGS longevity records · other traits from AnAge build 15 (HAGRID 01219)

About this record

Lifespan source
NABBP Longevity Records v2025.1
Based on
an animal in the wild
Data quality
acceptable
Licence
U.S. Government work
Status
New in build 2
In the database since
build 2 (2026-11-13)
  • Provisional: the EURING list could not be retrieved, so the USGS record is used.

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome16,881 bp
Protein-coding11,378 bp
12S rRNA979 bp
16S rRNA1,581 bp
All tRNA1,539 bp
D-loop926 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp25.3%24.9%15.0%34.8%49.80%−0.396+0.006
ND2NADH dehydrogenase subunit 21,040 bp28.8%23.1%11.7%36.3%48.08%−0.512+0.111
COX1Cytochrome c oxidase subunit I1,551 bp27.1%23.0%17.5%32.4%49.90%−0.300+0.081
COX2Cytochrome c oxidase subunit II684 bp27.9%21.8%15.9%34.4%50.29%−0.366+0.124
ATP8ATP synthase F0 subunit 8168 bp30.4%25.0%7.7%36.9%44.64%−0.653+0.097
ATP6ATP synthase F0 subunit 6684 bp28.7%23.7%10.5%37.1%47.66%−0.558+0.095
COX3Cytochrome c oxidase subunit III784 bp24.7%23.6%16.3%35.3%51.66%−0.368+0.024
ND3NADH dehydrogenase subunit 3351 bp25.4%23.1%14.2%37.3%51.57%−0.448+0.047
ND4LNADH dehydrogenase subunit 4L297 bp26.3%24.2%12.1%37.4%49.50%−0.510+0.040
ND4NADH dehydrogenase subunit 41,378 bp28.7%22.7%11.8%36.8%48.62%−0.513+0.116
ND5NADH dehydrogenase subunit 51,818 bp30.2%21.1%11.9%36.7%48.68%−0.510+0.177
ND6NADH dehydrogenase subunit 6519 bp38.0%12.9%10.6%38.5%49.13%−0.569+0.492
CYTBCytochrome b1,143 bp26.1%24.7%13.8%35.4%49.26%−0.439+0.028
12S rRNA12S ribosomal RNA979 bp29.4%19.6%22.6%28.4%50.97%−0.114+0.200
16S rRNA16S ribosomal RNA1,581 bp34.0%21.4%19.7%24.9%44.59%−0.115+0.226
D-loopControl region (D-loop)926 bp24.3%29.5%16.1%30.1%46.22%−0.304−0.096

Codon usage

Counts per codon, darker is more frequent

3,797 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.8%
UUU45
UUC175
Leu L17.9%
UUA41
UUG2
CUU56
CUC181
CUA330
CUG68
Ile I7.2%
AUU59
AUC213
Met M4.2%
AUA100
AUG58
Val V5.3%
GUU37
GUC72
GUA69
GUG25
Ser S7.2%
UCU40
UCC104
UCA66
UCG8
AGU5
AGC52
Pro P5.9%
CCU35
CCC86
CCA95
CCG9
Thr T8.3%
ACU35
ACC163
ACA110
ACG7
Ala A8.6%
GCU39
GCC175
GCA99
GCG13
Tyr Y2.9%
UAU23
UAC87
His H2.7%
CAU13
CAC91
Gln Q2.6%
CAA84
CAG14
Asn N3.4%
AAU12
AAC118
Lys K2.3%
AAA77
AAG11
Asp D1.7%
GAU13
GAC53
Glu E2.3%
GAA68
GAG19
Cys C0.8%
UGU3
UGC27
Trp W2.8%
UGA102
UGG6
Arg R1.9%
CGU2
CGC21
CGA43
CGG5
Gly G5.9%
GGU20
GGC91
GGA69
GGG43
Stop 0.3%
UAA7
UAG1
AGA1
AGG1

Genome map

38 annotated features in NC_045526.1

Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.

  • Protein-coding13
  • rRNA2
  • tRNA22
  • D-loop1
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (48.3%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
COX1Protein-coding gene11,5511,551 bp+49.9%
tRNA-Ser (UCN)Transfer RNA1,5431,61573 bp−–
tRNA-AspTransfer RNA1,6201,68869 bp+–
COX2Protein-coding gene1,6972,380684 bp+50.3%
tRNA-LysTransfer RNA2,3822,44867 bp+–
ATP8Protein-coding gene2,4502,617168 bp+44.6%
ATP6Protein-coding gene2,6083,291684 bp+47.7%
COX3Protein-coding gene3,2994,082784 bp+51.7%
tRNA-GlyTransfer RNA4,0834,15169 bp+–
ND3Protein-coding gene4,1524,502351 bp+51.6%
tRNA-ArgTransfer RNA4,5044,57370 bp+–
ND4LProtein-coding gene4,5754,871297 bp+49.5%
ND4Protein-coding gene4,8656,2421,378 bp+48.6%
tRNA-HisTransfer RNA6,2436,31270 bp+–
tRNA-Ser (AGY)Transfer RNA6,3136,37866 bp+–
tRNA-Leu (CUN)Transfer RNA6,3786,44871 bp+–
ND5Protein-coding gene6,4498,2661,818 bp+48.7%
CYTBProtein-coding gene8,2759,4171,143 bp+49.3%
tRNA-ThrTransfer RNA9,4219,48969 bp+–
D-loopControl region9,54810,473926 bp–46.2%
tRNA-ProTransfer RNA10,59510,66369 bp−–
ND6Protein-coding gene10,68611,204519 bp−49.1%
tRNA-GluTransfer RNA11,20511,27672 bp−–
tRNA-PheTransfer RNA11,47011,53768 bp+–
12S rRNARibosomal RNA11,53712,515979 bp+51.0%
tRNA-ValTransfer RNA12,51512,58470 bp+–
16S rRNARibosomal RNA12,60614,1861,581 bp+44.6%
tRNA-Leu (UUR)Transfer RNA14,18714,26175 bp+–
ND1Protein-coding gene14,27715,254978 bp+49.8%
tRNA-IleTransfer RNA15,26215,33473 bp+–
tRNA-GlnTransfer RNA15,34015,41071 bp−–
tRNA-MetTransfer RNA15,41015,47869 bp+–
ND2Protein-coding gene15,47916,5181,040 bp+48.1%
tRNA-TrpTransfer RNA16,51916,58870 bp+–
tRNA-AlaTransfer RNA16,59016,65970 bp−–
tRNA-AsnTransfer RNA16,67016,74273 bp−–
tRNA-CysTransfer RNA16,74416,81067 bp−–
tRNA-TyrTransfer RNA16,81016,88071 bp−–

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