Falco sparverius
American kestrel
GC content
45.51%
Whole genome
Non-coding
1,994 bp
D-loop 1,469 bp
Where American kestrel sits among 2,335 species
Whole-genome GC content against maximum lifespan. American kestrel has the 1,093rd longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome17,507 bp
- GC skew (G − C) / (G + C)
- −0.409
- AT skew (A − T) / (A + T)
- +0.163
Life history
- Maximum lifespan
- 17 years
- Adult weight
- 117 g
- Birth weight
- 9 g
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
- Gestation or incubation
- 29 days
- Litter or clutch size
- 4.6
- Litters per year
- 1.5
- Postnatal growth rate
- 0.285 per day
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00655)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- 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 genome17,507 bp
Protein-coding11,378 bp
12S rRNA983 bp
16S rRNA1,599 bp
All tRNA1,563 bp
D-loop1,469 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 46.97% | −0.450 | +0.033 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,041 bp | 43.80% | −0.566 | +0.156 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 48.36% | −0.344 | +0.066 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 46.12% | −0.384 | +0.152 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 39.88% | −0.731 | +0.188 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 47.08% | −0.596 | +0.122 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.94% | −0.348 | +0.072 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 42.57% | −0.477 | +0.035 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.14% | −0.471 | +0.019 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 46.15% | −0.563 | +0.148 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,818 bp | 45.16% | −0.508 | +0.206 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.55% | −0.613 | +0.599 | |||||
| CYTBCytochrome b | 1,143 bp | 46.28% | −0.463 | +0.094 | |||||
| 12S rRNA12S ribosomal RNA | 983 bp | 49.95% | −0.206 | +0.297 | |||||
| 16S rRNA16S ribosomal RNA | 1,599 bp | 45.28% | −0.213 | +0.275 | |||||
| D-loopControl region (D-loop) | 1,469 bp | 44.66% | −0.375 | −0.041 |
Codon usage
Counts per codon, darker is more frequent3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.7%
UUU52
UUC163
Leu L17.9%
UUA76
UUG20
CUU68
CUC152
CUA317
CUG47
Ile I7.6%
AUU84
AUC203
Met M4.6%
AUA143
AUG32
Val V4.0%
GUU32
GUC37
GUA63
GUG19
Ser S7.1%
UCU29
UCC88
UCA97
UCG2
AGU7
AGC46
Pro P6.0%
CCU21
CCC107
CCA92
CCG6
Thr T9.6%
ACU57
ACC169
ACA132
ACG7
Ala A7.9%
GCU50
GCC137
GCA101
GCG10
Tyr Y2.9%
UAU34
UAC77
His H2.8%
CAU21
CAC84
Gln Q2.6%
CAA89
CAG8
Asn N3.6%
AAU14
AAC122
Lys K2.3%
AAA87
AAG2
Asp D1.7%
GAU13
GAC51
Glu E2.3%
GAA80
GAG8
Cys C0.8%
UGU10
UGC20
Trp W2.7%
UGA90
UGG14
Arg R1.9%
CGU3
CGC21
CGA45
CGG3
Gly G5.9%
GGU19
GGC70
GGA106
GGG28
Stop 0.3%
UAA8
UAG1
AGA1
AGG1
Genome map
38 annotated features in NC_008547.1Hover, 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 (45.5%, 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 | 75 | 75 bp | + | – |
| 12S rRNA | Ribosomal RNA | 76 | 1,058 | 983 bp | + | 50.0% |
| tRNA-Val | Transfer RNA | 1,059 | 1,131 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,132 | 2,730 | 1,599 bp | + | 45.3% |
| tRNA-Leu (UUR) | Transfer RNA | 2,731 | 2,804 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,820 | 3,794 | 975 bp | + | 47.0% |
| tRNA-Ile | Transfer RNA | 3,811 | 3,883 | 73 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,893 | 3,963 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,963 | 4,034 | 72 bp | + | – |
| ND2 | Protein-coding gene | 4,036 | 5,076 | 1,041 bp | + | 43.8% |
| tRNA-Trp | Transfer RNA | 5,076 | 5,153 | 78 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,164 | 5,233 | 70 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,243 | 5,315 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,318 | 5,384 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,384 | 5,454 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,456 | 7,006 | 1,551 bp | + | 48.4% |
| tRNA-Ser (UCN) | Transfer RNA | 6,998 | 7,071 | 74 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,074 | 7,142 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,146 | 7,829 | 684 bp | + | 46.1% |
| tRNA-Lys | Transfer RNA | 7,831 | 7,901 | 71 bp | + | – |
| ATP8 | Protein-coding gene | 7,903 | 8,070 | 168 bp | + | 39.9% |
| ATP6 | Protein-coding gene | 8,061 | 8,744 | 684 bp | + | 47.1% |
| COX3 | Protein-coding gene | 8,744 | 9,527 | 784 bp | + | 46.9% |
| tRNA-Gly | Transfer RNA | 9,528 | 9,596 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,597 | 9,948 | 352 bp | + | 42.6% |
| tRNA-Arg | Transfer RNA | 9,950 | 10,018 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,020 | 10,316 | 297 bp | + | 47.1% |
| ND4 | Protein-coding gene | 10,310 | 11,687 | 1,378 bp | + | 46.2% |
| tRNA-His | Transfer RNA | 11,688 | 11,758 | 71 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,759 | 11,824 | 66 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,824 | 11,894 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,895 | 13,712 | 1,818 bp | + | 45.2% |
| CYTB | Protein-coding gene | 13,720 | 14,862 | 1,143 bp | + | 46.3% |
| tRNA-Thr | Transfer RNA | 14,865 | 14,933 | 69 bp | + | – |
| D-loop | Control region | 14,934 | 16,402 | 1,469 bp | – | 44.7% |
| tRNA-Pro | Transfer RNA | 16,403 | 16,471 | 69 bp | − | – |
| ND6 | Protein-coding gene | 16,487 | 17,008 | 522 bp | − | 46.6% |
| tRNA-Glu | Transfer RNA | 17,012 | 17,082 | 71 bp | − | – |