Anas platyrhynchos
Mallard
GC content
48.59%
Whole genome
Non-coding
1,095 bp
D-loop 1,049 bp
Where Mallard sits among 2,335 species
Whole-genome GC content against maximum lifespan. Mallard has the 483rd longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome16,604 bp
- GC skew (G − C) / (G + C)
- −0.351
- AT skew (A − T) / (A + T)
- +0.136
Life history
- Maximum lifespan
- 29.1 years
- Adult weight
- 1 kg
- Birth weight
- 32.8 g
- Basal metabolic rate
- 4.068 W
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
- Gestation or incubation
- 26 days
- Litter or clutch size
- 9
- Litters per year
- 1
- Postnatal growth rate
- 0.12 per day
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00301)
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
- 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 RefSeqWhole genome16,604 bp
Protein-coding11,387 bp
12S rRNA985 bp
16S rRNA1,602 bp
All tRNA1,546 bp
D-loop1,049 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 978 bp | 50.31% | −0.374 | +0.025 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,039 bp | 50.34% | −0.472 | +0.163 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 50.48% | −0.295 | +0.029 | |||||
| COX2Cytochrome c oxidase subunit II | 687 bp | 48.76% | −0.331 | +0.131 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.83% | −0.688 | +0.319 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 49.12% | −0.524 | +0.121 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 51.40% | −0.360 | +0.071 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 51.85% | −0.374 | +0.018 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 51.52% | −0.346 | +0.042 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 47.68% | −0.492 | +0.126 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,824 bp | 49.78% | −0.443 | +0.151 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 50.77% | −0.494 | +0.549 | |||||
| CYTBCytochrome b | 1,143 bp | 48.99% | −0.429 | +0.050 | |||||
| 12S rRNA12S ribosomal RNA | 985 bp | 49.44% | −0.146 | +0.245 | |||||
| 16S rRNA16S ribosomal RNA | 1,602 bp | 45.38% | −0.109 | +0.250 | |||||
| D-loopControl region (D-loop) | 1,049 bp | 46.81% | −0.340 | +0.054 |
Codon usage
Counts per codon, darker is more frequent3,801 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU54
UUC167
Leu L17.5%
UUA35
UUG18
CUU48
CUC176
CUA300
CUG90
Ile I7.3%
AUU57
AUC222
Met M4.3%
AUA107
AUG57
Val V5.2%
GUU29
GUC66
GUA73
GUG28
Ser S7.4%
UCU26
UCC91
UCA93
UCG13
AGU6
AGC52
Pro P6.1%
CCU26
CCC100
CCA91
CCG14
Thr T8.2%
ACU35
ACC143
ACA123
ACG11
Ala A8.8%
GCU40
GCC190
GCA94
GCG11
Tyr Y2.8%
UAU23
UAC83
His H2.9%
CAU8
CAC101
Gln Q2.4%
CAA71
CAG19
Asn N3.2%
AAU14
AAC107
Lys K2.4%
AAA78
AAG12
Asp D1.6%
GAU9
GAC51
Glu E2.5%
GAA72
GAG23
Cys C0.8%
UGU5
UGC24
Trp W2.8%
UGA91
UGG16
Arg R1.9%
CGU4
CGC16
CGA38
CGG16
Gly G5.9%
GGU11
GGC80
GGA82
GGG51
Stop 0.3%
UAA7
UAG1
AGA0
AGG2
Genome map
38 annotated features in NC_009684.1Hover, 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 (48.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| D-loop | Control region | 1 | 1,049 | 1,049 bp | – | 46.8% |
| tRNA-Phe | Transfer RNA | 1,050 | 1,119 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 1,120 | 2,104 | 985 bp | + | 49.4% |
| tRNA-Val | Transfer RNA | 2,105 | 2,175 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 2,176 | 3,777 | 1,602 bp | + | 45.4% |
| tRNA-Leu (UUR) | Transfer RNA | 3,778 | 3,851 | 74 bp | + | – |
| ND1 | Protein-coding gene | 3,856 | 4,833 | 978 bp | + | 50.3% |
| tRNA-Ile | Transfer RNA | 4,832 | 4,903 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,911 | 4,981 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,981 | 5,049 | 69 bp | + | – |
| ND2 | Protein-coding gene | 5,050 | 6,088 | 1,039 bp | + | 50.3% |
| tRNA-Trp | Transfer RNA | 6,089 | 6,164 | 76 bp | + | – |
| tRNA-Ala | Transfer RNA | 6,168 | 6,236 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 6,239 | 6,311 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 6,312 | 6,377 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 6,377 | 6,448 | 72 bp | − | – |
| COX1 | Protein-coding gene | 6,450 | 8,000 | 1,551 bp | + | 50.5% |
| tRNA-Ser (UCN) | Transfer RNA | 7,992 | 8,064 | 73 bp | − | – |
| tRNA-Asp | Transfer RNA | 8,067 | 8,135 | 69 bp | + | – |
| COX2 | Protein-coding gene | 8,137 | 8,823 | 687 bp | + | 48.8% |
| tRNA-Lys | Transfer RNA | 8,825 | 8,893 | 69 bp | + | – |
| ATP8 | Protein-coding gene | 8,895 | 9,062 | 168 bp | + | 45.8% |
| ATP6 | Protein-coding gene | 9,053 | 9,736 | 684 bp | + | 49.1% |
| COX3 | Protein-coding gene | 9,736 | 10,519 | 784 bp | + | 51.4% |
| tRNA-Gly | Transfer RNA | 10,520 | 10,588 | 69 bp | + | – |
| ND3 | Protein-coding gene | 10,589 | 10,940 | 352 bp | + | 51.9% |
| tRNA-Arg | Transfer RNA | 10,942 | 11,011 | 70 bp | + | – |
| ND4L | Protein-coding gene | 11,012 | 11,308 | 297 bp | + | 51.5% |
| ND4 | Protein-coding gene | 11,302 | 12,679 | 1,378 bp | + | 47.7% |
| tRNA-His | Transfer RNA | 12,680 | 12,748 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,749 | 12,814 | 66 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,814 | 12,884 | 71 bp | + | – |
| ND5 | Protein-coding gene | 12,885 | 14,708 | 1,824 bp | + | 49.8% |
| CYTB | Protein-coding gene | 14,708 | 15,850 | 1,143 bp | + | 49.0% |
| tRNA-Thr | Transfer RNA | 15,853 | 15,921 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,932 | 16,001 | 70 bp | − | – |
| ND6 | Protein-coding gene | 16,012 | 16,533 | 522 bp | − | 50.8% |
| tRNA-Glu | Transfer RNA | 16,534 | 16,604 | 71 bp | − | – |