Aythya marila
Greater scaup
GC content
48.34%
Whole genome
Non-coding
1,113 bp
D-loop 1,066 bp
Where Greater scaup sits among 2,335 species
Whole-genome GC content against maximum lifespan. Greater scaup has the 783rd longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome16,617 bp
- GC skew (G − C) / (G + C)
- −0.359
- AT skew (A − T) / (A + T)
- +0.139
Life history
- Maximum lifespan
- 22.1 years
- Adult weight
- 928.5 g
- Birth weight
- 46.3 g
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
- Gestation or incubation
- 26 days
- Litter or clutch size
- 9
- Litters per year
- 1
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00318)
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
- 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 genome16,617 bp
Protein-coding11,387 bp
12S rRNA984 bp
16S rRNA1,603 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 1 | 978 bp | 50.31% | −0.378 | +0.021 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,039 bp | 48.70% | −0.498 | +0.152 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 49.90% | −0.320 | +0.037 | |||||
| COX2Cytochrome c oxidase subunit II | 687 bp | 50.22% | −0.322 | +0.111 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 48.21% | −0.679 | +0.310 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 48.68% | −0.520 | +0.088 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 50.00% | −0.347 | +0.077 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 49.29% | −0.387 | +0.022 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.83% | −0.351 | +0.020 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 47.97% | −0.501 | +0.127 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,824 bp | 48.68% | −0.441 | +0.169 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 50.38% | −0.529 | +0.591 | |||||
| CYTBCytochrome b | 1,143 bp | 50.66% | −0.434 | +0.067 | |||||
| 12S rRNA12S ribosomal RNA | 984 bp | 48.17% | −0.169 | +0.259 | |||||
| 16S rRNA16S ribosomal RNA | 1,603 bp | 45.54% | −0.132 | +0.269 | |||||
| D-loopControl region (D-loop) | 1,066 bp | 48.03% | −0.340 | +0.051 |
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%
UUU53
UUC168
Leu L17.5%
UUA42
UUG13
CUU46
CUC177
CUA310
CUG79
Ile I7.3%
AUU66
AUC210
Met M4.4%
AUA111
AUG58
Val V5.2%
GUU37
GUC61
GUA73
GUG27
Ser S7.4%
UCU23
UCC100
UCA87
UCG13
AGU7
AGC51
Pro P6.1%
CCU25
CCC95
CCA103
CCG9
Thr T8.3%
ACU31
ACC156
ACA115
ACG14
Ala A8.6%
GCU48
GCC175
GCA92
GCG12
Tyr Y2.8%
UAU18
UAC88
His H2.9%
CAU12
CAC99
Gln Q2.4%
CAA68
CAG24
Asn N3.2%
AAU16
AAC105
Lys K2.3%
AAA77
AAG12
Asp D1.6%
GAU8
GAC53
Glu E2.5%
GAA73
GAG22
Cys C0.8%
UGU2
UGC27
Trp W2.8%
UGA88
UGG19
Arg R1.9%
CGU1
CGC16
CGA45
CGG10
Gly G5.8%
GGU16
GGC77
GGA74
GGG54
Stop 0.3%
UAA7
UAG1
AGA0
AGG2
Genome map
38 annotated features in NC_068663.1Hover, 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 (48.3%, 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 |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 70 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 71 | 1,054 | 984 bp | + | 48.2% |
| tRNA-Val | Transfer RNA | 1,055 | 1,125 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,126 | 2,728 | 1,603 bp | + | 45.5% |
| tRNA-Leu (UUR) | Transfer RNA | 2,729 | 2,802 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,807 | 3,784 | 978 bp | + | 50.3% |
| tRNA-Ile | Transfer RNA | 3,783 | 3,854 | 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 | + | 48.7% |
| tRNA-Trp | Transfer RNA | 5,041 | 5,116 | 76 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,120 | 5,188 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,191 | 5,263 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,264 | 5,329 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,330 | 5,399 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,401 | 6,951 | 1,551 bp | + | 49.9% |
| tRNA-Ser (UCN) | Transfer RNA | 6,943 | 7,015 | 73 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,018 | 7,086 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,088 | 7,774 | 687 bp | + | 50.2% |
| tRNA-Lys | Transfer RNA | 7,776 | 7,843 | 68 bp | + | – |
| ATP8 | Protein-coding gene | 7,845 | 8,012 | 168 bp | + | 48.2% |
| ATP6 | Protein-coding gene | 8,003 | 8,686 | 684 bp | + | 48.7% |
| COX3 | Protein-coding gene | 8,686 | 9,469 | 784 bp | + | 50.0% |
| tRNA-Gly | Transfer RNA | 9,470 | 9,538 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,539 | 9,890 | 352 bp | + | 49.3% |
| tRNA-Arg | Transfer RNA | 9,892 | 9,961 | 70 bp | + | – |
| ND4L | Protein-coding gene | 9,962 | 10,258 | 297 bp | + | 49.8% |
| ND4 | Protein-coding gene | 10,252 | 11,629 | 1,378 bp | + | 48.0% |
| 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 | + | 48.7% |
| CYTB | Protein-coding gene | 13,658 | 14,800 | 1,143 bp | + | 50.7% |
| tRNA-Thr | Transfer RNA | 14,803 | 14,871 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,882 | 14,951 | 70 bp | − | – |
| ND6 | Protein-coding gene | 14,962 | 15,483 | 522 bp | − | 50.4% |
| tRNA-Glu | Transfer RNA | 15,484 | 15,551 | 68 bp | − | – |
| D-loop | Control region | 15,552 | 16,617 | 1,066 bp | – | 48.0% |