MitoAge

Lagopus lagopus

Willow ptarmigan

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Maximum lifespan
9 yr
AnAge record
mtDNA size
16,677 bp
RefSeq NC_035568.1
GC content
44.09%
Whole genome
Non-coding
1,193 bp
D-loop 1,142 bp

Where Willow ptarmigan sits among 2,335 species

Whole-genome GC content against maximum lifespan. Willow ptarmigan has the 1,666th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Willow ptarmigan
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Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,677 bp
GC skew (G − C) / (G + C)
−0.399
AT skew (A − T) / (A + T)
+0.084

Life history

Maximum lifespan
9 years
Adult weight
595.9 g
Birth weight
14.7 g
Basal metabolic rate
2.872 W
Female sexual maturity
365 days
Male sexual maturity
365 days
Gestation or incubation
21 days
Litter or clutch size
6
Litters per year
1
Postnatal growth rate
0.101 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00686)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, small sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
New in build 2
In the database since
build 2 (2026-11-13)

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

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome16,677 bp
Protein-coding11,376 bp
12S rRNA969 bp
16S rRNA1,605 bp
All tRNA1,544 bp
D-loop1,142 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1975 bp26.5%28.3%12.0%33.2%45.23%−0.469−0.034
ND2NADH dehydrogenase subunit 21,039 bp32.1%26.9%8.0%33.0%41.00%−0.610+0.086
COX1Cytochrome c oxidase subunit I1,551 bp27.5%27.1%15.7%29.8%45.46%−0.311+0.007
COX2Cytochrome c oxidase subunit II684 bp30.1%24.7%13.5%31.7%45.18%−0.405+0.099
ATP8ATP synthase F0 subunit 8168 bp35.1%24.4%4.8%35.7%40.48%−0.765+0.180
ATP6ATP synthase F0 subunit 6684 bp27.9%26.6%10.2%35.2%45.47%−0.550+0.024
COX3Cytochrome c oxidase subunit III781 bp26.5%27.1%15.4%31.0%46.35%−0.337−0.012
ND3NADH dehydrogenase subunit 3351 bp27.4%27.6%12.5%32.5%45.01%−0.443−0.005
ND4LNADH dehydrogenase subunit 4L297 bp26.6%28.3%11.4%33.7%45.12%−0.493−0.031
ND4NADH dehydrogenase subunit 41,378 bp31.5%25.9%9.2%33.4%42.60%−0.567+0.097
ND5NADH dehydrogenase subunit 51,818 bp31.3%24.5%10.3%33.9%44.17%−0.534+0.121
ND6NADH dehydrogenase subunit 6522 bp42.3%12.3%8.6%36.8%45.40%−0.620+0.551
CYTBCytochrome b1,146 bp27.1%26.5%12.7%33.7%46.34%−0.454+0.011
12S rRNA12S ribosomal RNA969 bp32.9%21.1%18.7%27.3%46.03%−0.188+0.220
16S rRNA16S ribosomal RNA1,605 bp33.5%22.3%18.4%25.8%44.17%−0.168+0.201
D-loopControl region (D-loop)1,142 bp25.8%33.4%14.1%26.7%40.81%−0.309−0.127

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 F6.0%
UUU87
UUC140
Leu L17.6%
UUA90
UUG18
CUU110
CUC180
CUA248
CUG24
Ile I8.2%
AUU107
AUC205
Met M4.4%
AUA141
AUG27
Val V4.0%
GUU30
GUC43
GUA54
GUG26
Ser S7.7%
UCU37
UCC90
UCA107
UCG8
AGU12
AGC38
Pro P6.1%
CCU41
CCC86
CCA100
CCG5
Thr T9.2%
ACU69
ACC150
ACA128
ACG2
Ala A7.3%
GCU63
GCC121
GCA87
GCG7
Tyr Y2.7%
UAU38
UAC66
His H2.9%
CAU29
CAC83
Gln Q2.4%
CAA87
CAG6
Asn N3.5%
AAU37
AAC94
Lys K2.4%
AAA84
AAG6
Asp D1.7%
GAU25
GAC38
Glu E2.4%
GAA86
GAG6
Cys C0.7%
UGU13
UGC14
Trp W2.8%
UGA94
UGG14
Arg R1.8%
CGU9
CGC14
CGA40
CGG7
Gly G5.7%
GGU25
GGC78
GGA85
GGG28
Stop 0.3%
UAA7
UAG1
AGA0
AGG2

Genome map

38 annotated features in NC_035568.1

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 (44.1%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16868 bp+–
12S rRNARibosomal RNA691,037969 bp+46.0%
tRNA-ValTransfer RNA1,0371,10973 bp+–
16S rRNARibosomal RNA1,1132,7171,605 bp+44.2%
tRNA-Leu (UUR)Transfer RNA2,7182,79174 bp+–
ND1Protein-coding gene2,8043,778975 bp+45.2%
tRNA-IleTransfer RNA3,7793,85274 bp+–
tRNA-GlnTransfer RNA3,8593,92971 bp−–
tRNA-MetTransfer RNA3,9293,99769 bp+–
ND2Protein-coding gene3,9985,0361,039 bp+41.0%
tRNA-TrpTransfer RNA5,0375,11377 bp+–
tRNA-AlaTransfer RNA5,1165,18469 bp−–
tRNA-AsnTransfer RNA5,1895,26173 bp−–
tRNA-CysTransfer RNA5,2645,32966 bp−–
tRNA-TyrTransfer RNA5,3305,39970 bp−–
COX1Protein-coding gene5,4016,9511,551 bp+45.5%
tRNA-Ser (UCN)Transfer RNA6,9437,01775 bp−–
tRNA-AspTransfer RNA7,0207,08869 bp+–
COX2Protein-coding gene7,0907,773684 bp+45.2%
tRNA-LysTransfer RNA7,7757,84268 bp+–
ATP8Protein-coding gene7,8448,011168 bp+40.5%
ATP6Protein-coding gene8,0028,685684 bp+45.5%
COX3Protein-coding gene8,6859,465781 bp+46.4%
tRNA-GlyTransfer RNA9,4699,53769 bp+–
ND3Protein-coding gene9,5389,889352 bp+45.0%
tRNA-ArgTransfer RNA9,8919,95969 bp+–
ND4LProtein-coding gene9,96010,256297 bp+45.1%
ND4Protein-coding gene10,25011,6271,378 bp+42.6%
tRNA-HisTransfer RNA11,62811,69669 bp+–
tRNA-Ser (AGY)Transfer RNA11,69711,76367 bp+–
tRNA-Leu (CUN)Transfer RNA11,76411,83471 bp+–
ND5Protein-coding gene11,83513,6521,818 bp+44.2%
CYTBProtein-coding gene13,65414,7991,146 bp+46.3%
tRNA-ThrTransfer RNA14,80214,87069 bp+–
tRNA-ProTransfer RNA14,87314,94068 bp−–
ND6Protein-coding gene14,94615,467522 bp−45.4%
tRNA-GluTransfer RNA15,46915,53567 bp−–
D-loopControl region15,53616,6771,142 bp–40.8%

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