MitoAge

Corvus brachyrhynchos

American crow

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Maximum lifespan
20 yr
AnAge record
mtDNA size
16,917 bp
RefSeq NC_026461.1
GC content
44.25%
Whole genome
Non-coding
1,423 bp
D-loop 1,328 bp

Where American crow sits among 2,335 species

Whole-genome GC content against maximum lifespan. American crow has the 901st longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %American crow
  • This species
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Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,917 bp
GC skew (G − C) / (G + C)
−0.346
AT skew (A − T) / (A + T)
+0.112

Life history

Maximum lifespan
20 years
Adult weight
384.8 g
Birth weight
15.6 g
Female sexual maturity
2 years
Male sexual maturity
2 years
Gestation or incubation
18 days
Litter or clutch size
5
Litters per year
1
Postnatal growth rate
0.172 per day

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00817)

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 RefSeq
Whole genome16,917 bp
Protein-coding11,382 bp
12S rRNA979 bp
16S rRNA1,601 bp
All tRNA1,542 bp
D-loop1,328 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp28.0%27.7%13.9%30.4%44.27%−0.372+0.006
ND2NADH dehydrogenase subunit 21,041 bp29.7%25.8%11.0%33.4%44.48%−0.503+0.069
COX1Cytochrome c oxidase subunit I1,551 bp28.4%25.3%16.7%29.6%46.29%−0.279+0.059
COX2Cytochrome c oxidase subunit II684 bp30.4%24.0%15.8%29.8%45.61%−0.308+0.118
ATP8ATP synthase F0 subunit 8168 bp33.9%25.0%5.4%35.7%41.07%−0.739+0.152
ATP6ATP synthase F0 subunit 6684 bp32.2%24.3%9.5%34.1%43.57%−0.564+0.140
COX3Cytochrome c oxidase subunit III784 bp27.2%25.4%15.7%31.8%47.45%−0.339+0.034
ND3NADH dehydrogenase subunit 3351 bp29.6%28.8%13.7%27.9%41.60%−0.342+0.015
ND4LNADH dehydrogenase subunit 4L297 bp25.3%24.2%13.1%37.4%50.51%−0.480+0.020
ND4NADH dehydrogenase subunit 41,378 bp32.1%23.2%11.0%33.7%44.70%−0.506+0.160
ND5NADH dehydrogenase subunit 51,818 bp31.6%25.6%11.4%31.4%42.74%−0.467+0.105
ND6NADH dehydrogenase subunit 6522 bp37.0%16.1%12.8%34.1%46.94%−0.453+0.394
CYTBCytochrome b1,143 bp29.7%24.4%12.7%33.2%45.84%−0.447+0.099
12S rRNA12S ribosomal RNA979 bp30.7%21.1%21.6%26.6%48.11%−0.104+0.185
16S rRNA16S ribosomal RNA1,601 bp34.2%22.4%20.5%22.9%43.41%−0.056+0.208
D-loopControl region (D-loop)1,328 bp30.1%28.5%12.9%28.5%41.42%−0.378+0.028

Codon usage

Counts per codon, darker is more frequent

3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU58
UUC166
Leu L17.1%
UUA45
UUG0
CUU59
CUC118
CUA380
CUG47
Ile I7.8%
AUU94
AUC204
Met M4.7%
AUA124
AUG54
Val V5.3%
GUU44
GUC47
GUA88
GUG21
Ser S7.5%
UCU52
UCC89
UCA77
UCG11
AGU9
AGC47
Pro P5.9%
CCU44
CCC54
CCA119
CCG7
Thr T8.1%
ACU78
ACC103
ACA122
ACG3
Ala A8.1%
GCU54
GCC131
GCA108
GCG13
Tyr Y2.9%
UAU34
UAC77
His H2.8%
CAU21
CAC85
Gln Q2.6%
CAA88
CAG11
Asn N3.6%
AAU31
AAC107
Lys K2.2%
AAA80
AAG4
Asp D1.7%
GAU11
GAC55
Glu E2.3%
GAA79
GAG10
Cys C0.7%
UGU12
UGC16
Trp W2.8%
UGA97
UGG10
Arg R1.9%
CGU8
CGC9
CGA48
CGG6
Gly G5.8%
GGU22
GGC62
GGA114
GGG21
Stop 0.3%
UAA8
UAG0
AGA1
AGG2

Genome map

38 annotated features in NC_026461.1

Hover, 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 (44.2%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16969 bp+–
12S rRNARibosomal RNA701,048979 bp+48.1%
tRNA-ValTransfer RNA1,0481,11770 bp+–
16S rRNARibosomal RNA1,1182,7181,601 bp+43.4%
tRNA-Leu (UUR)Transfer RNA2,7192,79375 bp+–
ND1Protein-coding gene2,8043,781978 bp+44.3%
tRNA-IleTransfer RNA3,7903,86374 bp+–
tRNA-GlnTransfer RNA3,8693,93971 bp−–
tRNA-MetTransfer RNA3,9394,00769 bp+–
ND2Protein-coding gene4,0085,0481,041 bp+44.5%
tRNA-TrpTransfer RNA5,0515,12070 bp+–
tRNA-AlaTransfer RNA5,1225,19069 bp−–
tRNA-AsnTransfer RNA5,1975,27074 bp−–
tRNA-CysTransfer RNA5,2735,33967 bp−–
tRNA-TyrTransfer RNA5,3395,40971 bp−–
COX1Protein-coding gene5,4116,9611,551 bp+46.3%
tRNA-Ser (UCN)Transfer RNA6,9537,02573 bp−–
tRNA-AspTransfer RNA7,0317,09969 bp+–
COX2Protein-coding gene7,1097,792684 bp+45.6%
tRNA-LysTransfer RNA7,7947,86370 bp+–
ATP8Protein-coding gene7,8658,032168 bp+41.1%
ATP6Protein-coding gene8,0238,706684 bp+43.6%
COX3Protein-coding gene8,7149,497784 bp+47.5%
tRNA-GlyTransfer RNA9,4989,56669 bp+–
ND3Protein-coding gene9,5679,917351 bp+41.6%
tRNA-ArgTransfer RNA9,9199,98870 bp+–
ND4LProtein-coding gene9,99010,286297 bp+50.5%
ND4Protein-coding gene10,28011,6571,378 bp+44.7%
tRNA-HisTransfer RNA11,65811,72669 bp+–
tRNA-Ser (AGY)Transfer RNA11,72911,79163 bp+–
tRNA-Leu (CUN)Transfer RNA11,79211,86271 bp+–
ND5Protein-coding gene11,86313,6801,818 bp+42.7%
CYTBProtein-coding gene13,69114,8331,143 bp+45.8%
tRNA-ThrTransfer RNA14,83714,90569 bp+–
tRNA-ProTransfer RNA14,91614,98570 bp−–
ND6Protein-coding gene14,99515,516522 bp−46.9%
tRNA-GluTransfer RNA15,51815,58972 bp−–
D-loopControl region15,59016,9171,328 bp–41.4%

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