MitoAge

Mareca strepera

Gadwall

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Maximum lifespan
28 yr
AnAge record
mtDNA size
16,600 bp
RefSeq NC_045373.1
GC content
48.97%
Whole genome
Non-coding
1,090 bp
D-loop 1,046 bp

Where Gadwall sits among 2,335 species

Whole-genome GC content against maximum lifespan. Gadwall has the 523rd longest lifespan of them.

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

Base composition

Whole genome16,600 bp
GC skew (G − C) / (G + C)
−0.340
AT skew (A − T) / (A + T)
+0.130

Life history

Maximum lifespan
28 years
Adult weight
791 g
Birth weight
35.6 g
Female sexual maturity
240 days
Male sexual maturity
240 days
Gestation or incubation
26 days
Litter or clutch size
10
Litters per year
1
Postnatal growth rate
0.115 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00305)

About this record

Lifespan source
AnAge build 15
Based on
an observed animal, origin not stated
Data quality
acceptable, medium 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 genome16,600 bp
Protein-coding11,387 bp
12S rRNA984 bp
16S rRNA1,605 bp
All tRNA1,545 bp
D-loop1,046 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp25.4%24.2%16.1%34.4%50.41%−0.363+0.023
ND2NADH dehydrogenase subunit 21,039 bp28.8%21.0%13.2%37.1%50.24%−0.475+0.157
COX1Cytochrome c oxidase subunit I1,551 bp25.3%23.9%18.2%32.7%50.87%−0.285+0.029
COX2Cytochrome c oxidase subunit II687 bp28.7%22.6%16.4%32.3%48.76%−0.325+0.119
ATP8ATP synthase F0 subunit 8168 bp35.7%18.5%6.5%39.3%45.83%−0.714+0.319
ATP6ATP synthase F0 subunit 6684 bp27.6%22.1%12.6%37.7%50.29%−0.500+0.112
COX3Cytochrome c oxidase subunit III784 bp25.5%23.1%16.8%34.6%51.40%−0.345+0.050
ND3NADH dehydrogenase subunit 3351 bp22.8%24.5%17.9%34.8%52.71%−0.319−0.036
ND4LNADH dehydrogenase subunit 4L297 bp24.6%22.2%16.8%36.4%53.20%−0.367+0.050
ND4NADH dehydrogenase subunit 41,378 bp28.6%22.6%13.0%35.8%48.77%−0.467+0.116
ND5NADH dehydrogenase subunit 51,824 bp29.3%21.7%14.0%35.0%49.01%−0.427+0.151
ND6NADH dehydrogenase subunit 6522 bp38.1%10.0%12.5%39.5%51.92%−0.520+0.586
CYTBCytochrome b1,143 bp26.1%23.7%15.0%35.2%50.22%−0.401+0.047
12S rRNA12S ribosomal RNA984 bp31.2%19.1%21.2%28.5%49.70%−0.145+0.240
16S rRNA16S ribosomal RNA1,605 bp34.2%20.1%20.0%25.7%45.73%−0.125+0.261
D-loopControl region (D-loop)1,046 bp27.0%26.0%16.3%30.8%47.04%−0.309+0.018

Codon usage

Counts per codon, darker is more frequent

3,801 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.8%
UUU62
UUC159
Leu L17.6%
UUA32
UUG22
CUU44
CUC176
CUA285
CUG109
Ile I7.4%
AUU67
AUC214
Met M4.3%
AUA112
AUG52
Val V5.1%
GUU35
GUC52
GUA73
GUG34
Ser S7.3%
UCU27
UCC90
UCA86
UCG18
AGU4
AGC54
Pro P6.1%
CCU18
CCC103
CCA98
CCG12
Thr T8.3%
ACU34
ACC154
ACA114
ACG13
Ala A8.8%
GCU33
GCC193
GCA93
GCG14
Tyr Y2.8%
UAU20
UAC87
His H2.8%
CAU7
CAC101
Gln Q2.4%
CAA65
CAG26
Asn N3.2%
AAU20
AAC103
Lys K2.4%
AAA72
AAG18
Asp D1.6%
GAU7
GAC54
Glu E2.5%
GAA64
GAG32
Cys C0.8%
UGU1
UGC28
Trp W2.8%
UGA81
UGG26
Arg R1.9%
CGU4
CGC15
CGA41
CGG12
Gly G5.8%
GGU11
GGC74
GGA77
GGG59
Stop 0.3%
UAA7
UAG1
AGA0
AGG2

Genome map

38 annotated features in NC_045373.1

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 (49.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
D-loopControl region11,0461,046 bp–47.0%
tRNA-PheTransfer RNA1,0471,11670 bp+–
12S rRNARibosomal RNA1,1172,100984 bp+49.7%
tRNA-ValTransfer RNA2,1012,17171 bp+–
16S rRNARibosomal RNA2,1723,7761,605 bp+45.7%
tRNA-Leu (UUR)Transfer RNA3,7773,85074 bp+–
ND1Protein-coding gene3,8554,832978 bp+50.4%
tRNA-IleTransfer RNA4,8314,90272 bp+–
tRNA-GlnTransfer RNA4,9104,98071 bp−–
tRNA-MetTransfer RNA4,9805,04869 bp+–
ND2Protein-coding gene5,0496,0871,039 bp+50.2%
tRNA-TrpTransfer RNA6,0886,16376 bp+–
tRNA-AlaTransfer RNA6,1676,23569 bp−–
tRNA-AsnTransfer RNA6,2376,30973 bp−–
tRNA-CysTransfer RNA6,3106,37566 bp−–
tRNA-TyrTransfer RNA6,3756,44571 bp−–
COX1Protein-coding gene6,4477,9971,551 bp+50.9%
tRNA-Ser (UCN)Transfer RNA7,9898,06173 bp−–
tRNA-AspTransfer RNA8,0648,13269 bp+–
COX2Protein-coding gene8,1348,820687 bp+48.8%
tRNA-LysTransfer RNA8,8228,89069 bp+–
ATP8Protein-coding gene8,8929,059168 bp+45.8%
ATP6Protein-coding gene9,0509,733684 bp+50.3%
COX3Protein-coding gene9,73310,516784 bp+51.4%
tRNA-GlyTransfer RNA10,51710,58569 bp+–
ND3Protein-coding gene10,58610,937352 bp+52.7%
tRNA-ArgTransfer RNA10,93911,00870 bp+–
ND4LProtein-coding gene11,00911,305297 bp+53.2%
ND4Protein-coding gene11,29912,6761,378 bp+48.8%
tRNA-HisTransfer RNA12,67712,74569 bp+–
tRNA-Ser (AGY)Transfer RNA12,74612,81166 bp+–
tRNA-Leu (CUN)Transfer RNA12,81112,88171 bp+–
ND5Protein-coding gene12,88214,7051,824 bp+49.0%
CYTBProtein-coding gene14,70515,8471,143 bp+50.2%
tRNA-ThrTransfer RNA15,85015,91869 bp+–
tRNA-ProTransfer RNA15,92815,99770 bp−–
ND6Protein-coding gene16,00816,529522 bp−51.9%
tRNA-GluTransfer RNA16,53016,60071 bp−–

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