MitoAge

Aythya americana

Redhead

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Maximum lifespan
22.6 yr
AnAge record
mtDNA size
16,616 bp
RefSeq NC_000877.1
GC content
48.38%
Whole genome
Non-coding
1,113 bp
D-loop 1,066 bp

Where Redhead sits among 2,335 species

Whole-genome GC content against maximum lifespan. Redhead has the 758th longest lifespan of them.

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

Base composition

Whole genome16,616 bp
GC skew (G − C) / (G + C)
−0.354
AT skew (A − T) / (A + T)
+0.138

Life history

Maximum lifespan
22.6 years
Adult weight
1.1 kg
Birth weight
37.6 g
Female sexual maturity
365 days
Male sexual maturity
365 days
Gestation or incubation
26 days
Litter or clutch size
13
Litters per year
1
Postnatal growth rate
0.089 per day

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00313)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, large sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
Updated in build 2
In the database since
build 1 (2015-07-01)
Last changed
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 genome16,616 bp
Protein-coding11,389 bp
12S rRNA982 bp
16S rRNA1,604 bp
All tRNA1,541 bp
D-loop1,066 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp25.3%24.7%15.7%34.3%50.00%−0.370+0.010
ND2NADH dehydrogenase subunit 21,041 bp29.1%21.8%13.1%36.0%49.09%−0.468+0.143
COX1Cytochrome c oxidase subunit I1,551 bp25.7%23.8%17.3%33.2%50.48%−0.315+0.039
COX2Cytochrome c oxidase subunit II687 bp28.7%22.1%16.6%32.6%49.20%−0.325+0.129
ATP8ATP synthase F0 subunit 8168 bp33.9%18.5%7.7%39.9%47.62%−0.675+0.295
ATP6ATP synthase F0 subunit 6684 bp28.4%23.2%11.4%37.0%48.39%−0.529+0.099
COX3Cytochrome c oxidase subunit III784 bp26.9%23.1%16.2%33.8%50.00%−0.352+0.077
ND3NADH dehydrogenase subunit 3351 bp25.1%23.9%16.0%35.0%51.00%−0.374+0.023
ND4LNADH dehydrogenase subunit 4L297 bp23.9%23.6%18.2%34.3%52.53%−0.308+0.007
ND4NADH dehydrogenase subunit 41,378 bp29.1%23.1%12.1%35.7%47.82%−0.493+0.115
ND5NADH dehydrogenase subunit 51,824 bp29.8%21.7%13.7%34.8%48.47%−0.434+0.157
ND6NADH dehydrogenase subunit 6522 bp39.7%9.8%11.9%38.7%50.58%−0.530+0.605
CYTBCytochrome b1,143 bp26.9%23.4%14.2%35.5%49.69%−0.430+0.068
12S rRNA12S ribosomal RNA982 bp32.2%18.9%20.6%28.3%48.88%−0.158+0.259
16S rRNA16S ribosomal RNA1,604 bp34.7%19.8%19.6%25.9%45.51%−0.137+0.275
D-loopControl region (D-loop)1,066 bp28.2%24.3%15.4%32.1%47.47%−0.352+0.075

Codon usage

Counts per codon, darker is more frequent

3,802 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU52
UUC171
Leu L17.5%
UUA42
UUG17
CUU48
CUC170
CUA298
CUG91
Ile I7.3%
AUU69
AUC210
Met M4.5%
AUA109
AUG61
Val V5.2%
GUU33
GUC60
GUA81
GUG24
Ser S7.4%
UCU26
UCC98
UCA81
UCG17
AGU6
AGC52
Pro P6.1%
CCU25
CCC95
CCA101
CCG10
Thr T8.1%
ACU36
ACC149
ACA113
ACG11
Ala A8.7%
GCU43
GCC180
GCA94
GCG14
Tyr Y2.8%
UAU20
UAC87
His H2.9%
CAU11
CAC98
Gln Q2.4%
CAA71
CAG21
Asn N3.2%
AAU16
AAC105
Lys K2.3%
AAA78
AAG11
Asp D1.6%
GAU7
GAC54
Glu E2.5%
GAA74
GAG21
Cys C0.8%
UGU2
UGC27
Trp W2.8%
UGA84
UGG23
Arg R1.9%
CGU3
CGC15
CGA46
CGG9
Gly G5.8%
GGU13
GGC77
GGA80
GGG51
Stop 0.3%
UAA7
UAG2
AGA0
AGG2

Genome map

38 annotated features in NC_000877.1

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 (48.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
D-loopControl region11,0661,066 bp–47.5%
tRNA-PheTransfer RNA1,0671,13670 bp+–
12S rRNARibosomal RNA1,1372,118982 bp+48.9%
tRNA-ValTransfer RNA2,1192,18971 bp+–
16S rRNARibosomal RNA2,1903,7931,604 bp+45.5%
tRNA-Leu (UUR)Transfer RNA3,7943,86774 bp+–
ND1Protein-coding gene3,8724,849978 bp+50.0%
tRNA-IleTransfer RNA4,8484,91972 bp+–
tRNA-GlnTransfer RNA4,9284,99871 bp−–
tRNA-MetTransfer RNA4,9985,06669 bp+–
ND2Protein-coding gene5,0676,1071,041 bp+49.1%
tRNA-TrpTransfer RNA6,1066,18176 bp+–
tRNA-AlaTransfer RNA6,1856,25369 bp−–
tRNA-AsnTransfer RNA6,2566,32873 bp−–
tRNA-CysTransfer RNA6,3296,39466 bp−–
tRNA-TyrTransfer RNA6,3946,46471 bp−–
COX1Protein-coding gene6,4668,0161,551 bp+50.5%
tRNA-Ser (UCN)Transfer RNA8,0088,08073 bp−–
tRNA-AspTransfer RNA8,0838,15169 bp+–
COX2Protein-coding gene8,1538,839687 bp+49.2%
tRNA-LysTransfer RNA8,8418,90868 bp+–
ATP8Protein-coding gene8,9109,077168 bp+47.6%
ATP6Protein-coding gene9,0689,751684 bp+48.4%
COX3Protein-coding gene9,75110,534784 bp+50.0%
tRNA-GlyTransfer RNA10,53510,60369 bp+–
ND3Protein-coding gene10,60410,955352 bp+51.0%
tRNA-ArgTransfer RNA10,95711,02670 bp+–
ND4LProtein-coding gene11,02711,323297 bp+52.5%
ND4Protein-coding gene11,31712,6941,378 bp+47.8%
tRNA-HisTransfer RNA12,69512,76369 bp+–
tRNA-Ser (AGY)Transfer RNA12,76412,82966 bp+–
tRNA-Leu (CUN)Transfer RNA12,82912,89971 bp+–
ND5Protein-coding gene12,90014,7231,824 bp+48.5%
CYTBProtein-coding gene14,72315,8651,143 bp+49.7%
tRNA-ThrTransfer RNA15,86815,93669 bp+–
tRNA-ProTransfer RNA15,94716,01670 bp−–
ND6Protein-coding gene16,02716,548522 bp−50.6%
tRNA-GluTransfer RNA16,54916,61668 bp−–

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