Anarhynchus alexandrinus
Snowy plover
GC content
44.76%
Whole genome
Non-coding
1,414 bp
D-loop 1,312 bp
Where Snowy plover sits among 2,335 species
Whole-genome GC content against maximum lifespan. Snowy plover has the 993rd longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome16,905 bp
- GC skew (G − C) / (G + C)
- −0.389
- AT skew (A − T) / (A + T)
- +0.140
Life history
- Maximum lifespan
- 19 years
- Adult weight
- 37 g
- Birth weight
- 6 g
- Female sexual maturity
- 310 days
- Male sexual maturity
- 331 days
- Gestation or incubation
- 24 days
- Litter or clutch size
- 3
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00422)
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 genome16,905 bp
Protein-coding11,376 bp
12S rRNA981 bp
16S rRNA1,597 bp
All tRNA1,548 bp
D-loop1,312 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 978 bp | 45.19% | −0.416 | +0.041 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,039 bp | 41.87% | −0.572 | +0.146 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.26% | −0.304 | +0.054 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 45.18% | −0.366 | +0.115 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 43.45% | −0.753 | +0.200 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.20% | −0.557 | +0.087 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.56% | −0.337 | +0.045 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 40.46% | −0.479 | +0.014 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.13% | −0.445 | +0.088 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 45.36% | −0.568 | +0.179 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,815 bp | 44.96% | −0.507 | +0.183 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.94% | −0.592 | +0.610 | |||||
| CYTBCytochrome b | 1,143 bp | 46.63% | −0.452 | +0.049 | |||||
| 12S rRNA12S ribosomal RNA | 981 bp | 47.25% | −0.162 | +0.230 | |||||
| 16S rRNA16S ribosomal RNA | 1,597 bp | 44.96% | −0.162 | +0.217 | |||||
| D-loopControl region (D-loop) | 1,312 bp | 39.85% | −0.345 | +0.084 |
Codon usage
Counts per codon, darker is more frequent3,797 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU58
UUC162
Leu L17.2%
UUA76
UUG22
CUU75
CUC143
CUA305
CUG32
Ile I7.7%
AUU78
AUC216
Met M4.9%
AUA155
AUG30
Val V4.3%
GUU35
GUC45
GUA58
GUG25
Ser S7.5%
UCU35
UCC92
UCA98
UCG5
AGU9
AGC44
Pro P5.8%
CCU27
CCC75
CCA111
CCG6
Thr T9.1%
ACU53
ACC146
ACA144
ACG4
Ala A7.8%
GCU48
GCC136
GCA100
GCG11
Tyr Y3.1%
UAU22
UAC96
His H2.8%
CAU29
CAC77
Gln Q2.6%
CAA89
CAG9
Asn N3.6%
AAU19
AAC118
Lys K2.3%
AAA83
AAG4
Asp D1.6%
GAU14
GAC47
Glu E2.5%
GAA82
GAG12
Cys C0.8%
UGU8
UGC21
Trp W2.8%
UGA94
UGG13
Arg R1.9%
CGU8
CGC18
CGA40
CGG5
Gly G5.8%
GGU34
GGC68
GGA87
GGG31
Stop 0.3%
UAA7
UAG1
AGA0
AGG2
Genome map
38 annotated features in NC_041118.1Hover, 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 (44.8%, 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 | 72 | 72 bp | + | – |
| 12S rRNA | Ribosomal RNA | 73 | 1,053 | 981 bp | + | 47.3% |
| tRNA-Val | Transfer RNA | 1,054 | 1,125 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,126 | 2,722 | 1,597 bp | + | 45.0% |
| tRNA-Leu (UUR) | Transfer RNA | 2,723 | 2,796 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,800 | 3,777 | 978 bp | + | 45.2% |
| tRNA-Ile | Transfer RNA | 3,776 | 3,847 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,857 | 3,927 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,927 | 3,995 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,996 | 5,034 | 1,039 bp | + | 41.9% |
| tRNA-Trp | Transfer RNA | 5,035 | 5,104 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,106 | 5,174 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,176 | 5,248 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,252 | 5,318 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,318 | 5,389 | 72 bp | − | – |
| COX1 | Protein-coding gene | 5,396 | 6,946 | 1,551 bp | + | 47.3% |
| tRNA-Ser (UCN) | Transfer RNA | 6,938 | 7,012 | 75 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,018 | 7,086 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,088 | 7,771 | 684 bp | + | 45.2% |
| tRNA-Lys | Transfer RNA | 7,773 | 7,842 | 70 bp | + | – |
| ATP8 | Protein-coding gene | 7,844 | 8,011 | 168 bp | + | 43.5% |
| ATP6 | Protein-coding gene | 8,002 | 8,685 | 684 bp | + | 46.2% |
| COX3 | Protein-coding gene | 8,685 | 9,468 | 784 bp | + | 46.6% |
| tRNA-Gly | Transfer RNA | 9,469 | 9,537 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,538 | 9,889 | 352 bp | + | 40.5% |
| tRNA-Arg | Transfer RNA | 9,891 | 9,959 | 69 bp | + | – |
| ND4L | Protein-coding gene | 9,961 | 10,257 | 297 bp | + | 46.1% |
| ND4 | Protein-coding gene | 10,251 | 11,628 | 1,378 bp | + | 45.4% |
| tRNA-His | Transfer RNA | 11,629 | 11,698 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,700 | 11,764 | 65 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,764 | 11,834 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,835 | 13,649 | 1,815 bp | + | 45.0% |
| CYTB | Protein-coding gene | 13,663 | 14,805 | 1,143 bp | + | 46.6% |
| tRNA-Thr | Transfer RNA | 14,809 | 14,878 | 70 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,888 | 14,957 | 70 bp | − | – |
| ND6 | Protein-coding gene | 14,985 | 15,506 | 522 bp | − | 46.9% |
| tRNA-Glu | Transfer RNA | 15,510 | 15,581 | 72 bp | − | – |
| D-loop | Control region | 15,582 | 16,893 | 1,312 bp | – | 39.9% |