Mareca penelope
Eurasian wigeon
GC content
48.82%
Whole genome
Non-coding
1,087 bp
Including the D-loop
Where Eurasian wigeon sits among 2,335 species
Whole-genome GC content against maximum lifespan. Eurasian wigeon has the 326th longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome16,596 bp
- GC skew (G − C) / (G + C)
- −0.340
- AT skew (A − T) / (A + T)
- +0.129
Life history
- Maximum lifespan
- 35.2 years
- Adult weight
- 660 g
- Basal metabolic rate
- 2.854 W
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
- Gestation or incubation
- 24 days
- Litter or clutch size
- 8
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00300)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in the wild
- 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 RefSeqWhole genome16,596 bp
Protein-coding11,387 bp
12S rRNA984 bp
16S rRNA1,604 bp
All tRNA1,545 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 978 bp | 50.20% | −0.373 | +0.031 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,039 bp | 51.01% | −0.453 | +0.143 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 50.29% | −0.295 | +0.038 | |||||
| COX2Cytochrome c oxidase subunit II | 687 bp | 47.74% | −0.323 | +0.120 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.83% | −0.714 | +0.319 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 50.29% | −0.506 | +0.118 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 51.28% | −0.333 | +0.042 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 52.42% | −0.348 | −0.006 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 52.86% | −0.376 | +0.057 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 48.84% | −0.456 | +0.106 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,824 bp | 48.47% | −0.430 | +0.145 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 52.68% | −0.498 | +0.579 | |||||
| CYTBCytochrome b | 1,143 bp | 49.43% | −0.402 | +0.042 | |||||
| 12S rRNA12S ribosomal RNA | 984 bp | 49.49% | −0.150 | +0.243 | |||||
| 16S rRNA16S ribosomal RNA | 1,604 bp | 45.82% | −0.129 | +0.266 |
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 F5.9%
UUU61
UUC162
Leu L17.5%
UUA37
UUG22
CUU48
CUC170
CUA274
CUG114
Ile I7.4%
AUU68
AUC212
Met M4.4%
AUA120
AUG46
Val V5.2%
GUU35
GUC53
GUA73
GUG35
Ser S7.3%
UCU25
UCC91
UCA86
UCG17
AGU3
AGC56
Pro P6.1%
CCU18
CCC103
CCA95
CCG14
Thr T8.3%
ACU37
ACC154
ACA111
ACG13
Ala A8.7%
GCU32
GCC193
GCA95
GCG12
Tyr Y2.8%
UAU22
UAC84
His H2.9%
CAU8
CAC101
Gln Q2.4%
CAA67
CAG24
Asn N3.2%
AAU21
AAC101
Lys K2.4%
AAA76
AAG15
Asp D1.6%
GAU7
GAC54
Glu E2.5%
GAA66
GAG30
Cys C0.8%
UGU1
UGC28
Trp W2.8%
UGA84
UGG23
Arg R1.9%
CGU6
CGC14
CGA40
CGG13
Gly G5.8%
GGU10
GGC75
GGA80
GGG56
Stop 0.3%
UAA7
UAG1
AGA0
AGG2
Genome map
37 annotated features in NC_050973.1Hover, 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
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (48.8%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 70 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 71 | 1,054 | 984 bp | + | 49.5% |
| tRNA-Val | Transfer RNA | 1,055 | 1,125 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,126 | 2,729 | 1,604 bp | + | 45.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,730 | 2,803 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,808 | 3,785 | 978 bp | + | 50.2% |
| tRNA-Ile | Transfer RNA | 3,784 | 3,855 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,863 | 3,933 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,933 | 4,001 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,002 | 5,040 | 1,039 bp | + | 51.0% |
| tRNA-Trp | Transfer RNA | 5,041 | 5,116 | 76 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,120 | 5,188 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,190 | 5,262 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,263 | 5,328 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,328 | 5,398 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,400 | 6,950 | 1,551 bp | + | 50.3% |
| tRNA-Ser (UCN) | Transfer RNA | 6,942 | 7,014 | 73 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,017 | 7,085 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,087 | 7,773 | 687 bp | + | 47.7% |
| tRNA-Lys | Transfer RNA | 7,775 | 7,843 | 69 bp | + | – |
| ATP8 | Protein-coding gene | 7,845 | 8,012 | 168 bp | + | 45.8% |
| ATP6 | Protein-coding gene | 8,003 | 8,686 | 684 bp | + | 50.3% |
| COX3 | Protein-coding gene | 8,686 | 9,469 | 784 bp | + | 51.3% |
| tRNA-Gly | Transfer RNA | 9,470 | 9,538 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,539 | 9,890 | 352 bp | + | 52.4% |
| tRNA-Arg | Transfer RNA | 9,892 | 9,961 | 70 bp | + | – |
| ND4L | Protein-coding gene | 9,962 | 10,258 | 297 bp | + | 52.9% |
| ND4 | Protein-coding gene | 10,252 | 11,629 | 1,378 bp | + | 48.8% |
| tRNA-His | Transfer RNA | 11,630 | 11,698 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,699 | 11,764 | 66 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,764 | 11,834 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,835 | 13,658 | 1,824 bp | + | 48.5% |
| CYTB | Protein-coding gene | 13,658 | 14,800 | 1,143 bp | + | 49.4% |
| tRNA-Thr | Transfer RNA | 14,803 | 14,871 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,881 | 14,950 | 70 bp | − | – |
| ND6 | Protein-coding gene | 14,961 | 15,482 | 522 bp | − | 52.7% |
| tRNA-Glu | Transfer RNA | 15,483 | 15,553 | 71 bp | − | – |