MitoAge

Asio otus

Long-eared owl

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Maximum lifespan
27.8 yr
AnAge record
mtDNA size
17,555 bp
RefSeq NC_039736.1
GC content
47.05%
Whole genome
Non-coding
2,082 bp
D-loop 1,984 bp

Where Long-eared owl sits among 2,335 species

Whole-genome GC content against maximum lifespan. Long-eared owl has the 530th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Long-eared owl
  • This species
  • Other birds
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome17,555 bp
GC skew (G − C) / (G + C)
−0.421
AT skew (A − T) / (A + T)
+0.136

Life history

Maximum lifespan
27.8 years
Adult weight
249.7 g
Birth weight
17.4 g
Basal metabolic rate
0.954 W
Female sexual maturity
365 days
Male sexual maturity
365 days
Gestation or incubation
27 days
Litter or clutch size
4.5
Litters per year
1
Postnatal growth rate
0.225 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01678)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, small 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 RefSeq
Whole genome17,555 bp
Protein-coding11,337 bp
12S rRNA980 bp
16S rRNA1,605 bp
All tRNA1,563 bp
D-loop1,984 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1960 bp27.4%24.0%13.3%35.3%48.65%−0.452+0.067
ND2NADH dehydrogenase subunit 21,039 bp31.8%21.8%9.4%37.1%46.49%−0.594+0.187
COX1Cytochrome c oxidase subunit I1,551 bp26.5%24.1%16.4%33.0%49.39%−0.337+0.047
COX2Cytochrome c oxidase subunit II684 bp30.0%21.6%14.2%34.2%48.39%−0.414+0.161
ATP8ATP synthase F0 subunit 8168 bp35.1%21.4%6.0%37.5%43.45%−0.726+0.242
ATP6ATP synthase F0 subunit 6684 bp29.7%23.1%9.4%37.9%47.22%−0.604+0.125
COX3Cytochrome c oxidase subunit III784 bp27.7%24.1%15.3%32.9%48.21%−0.365+0.069
ND3NADH dehydrogenase subunit 3324 bp28.1%26.9%12.7%32.4%45.06%−0.438+0.022
ND4LNADH dehydrogenase subunit 4L297 bp24.2%21.5%14.5%39.7%54.21%−0.466+0.059
ND4NADH dehydrogenase subunit 41,379 bp29.9%21.7%10.4%38.0%48.37%−0.571+0.160
ND5NADH dehydrogenase subunit 51,821 bp30.3%22.5%11.3%36.0%47.28%−0.524+0.148
ND6NADH dehydrogenase subunit 6522 bp39.7%9.8%9.0%41.6%50.58%−0.644+0.605
CYTBCytochrome b1,142 bp26.7%23.5%13.0%36.8%49.83%−0.476+0.065
12S rRNA12S ribosomal RNA980 bp29.7%17.9%20.5%31.9%52.45%−0.218+0.249
16S rRNA16S ribosomal RNA1,605 bp33.8%19.0%18.5%28.7%47.17%−0.215+0.281
D-loopControl region (D-loop)1,984 bp30.7%31.4%11.1%26.8%37.85%−0.414−0.011

Codon usage

Counts per codon, darker is more frequent

3,783 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.3%
UUU46
UUC154
Leu L18.1%
UUA49
UUG21
CUU62
CUC194
CUA316
CUG41
Ile I7.2%
AUU63
AUC210
Met M4.1%
AUA115
AUG41
Val V4.3%
GUU29
GUC41
GUA65
GUG29
Ser S7.6%
UCU37
UCC93
UCA92
UCG10
AGU7
AGC47
Pro P6.2%
CCU25
CCC97
CCA109
CCG5
Thr T9.7%
ACU49
ACC187
ACA120
ACG12
Ala A8.0%
GCU42
GCC164
GCA88
GCG9
Tyr Y2.9%
UAU23
UAC85
His H3.1%
CAU14
CAC102
Gln Q2.5%
CAA84
CAG9
Asn N3.4%
AAU22
AAC108
Lys K2.2%
AAA76
AAG8
Asp D1.7%
GAU12
GAC51
Glu E2.4%
GAA80
GAG11
Cys C0.8%
UGU4
UGC25
Trp W2.9%
UGA92
UGG16
Arg R1.8%
CGU7
CGC19
CGA34
CGG8
Gly G5.7%
GGU19
GGC78
GGA84
GGG34
Stop 0.2%
UAA6
UAG1
AGA0
AGG2

Genome map

38 annotated features in NC_039736.1

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 (47.1%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
COX1Protein-coding gene11,5511,551 bp+49.4%
tRNA-Ser (UCN)Transfer RNA1,5431,61674 bp−–
tRNA-AspTransfer RNA1,6201,69172 bp+–
COX2Protein-coding gene1,6912,374684 bp+48.4%
tRNA-LysTransfer RNA2,3822,45271 bp+–
ATP8Protein-coding gene2,4542,621168 bp+43.5%
ATP6Protein-coding gene2,6123,295684 bp+47.2%
COX3Protein-coding gene3,2954,078784 bp+48.2%
tRNA-GlyTransfer RNA4,0794,14668 bp+–
ND3Protein-coding gene4,1474,498352 bp+45.1%
tRNA-ArgTransfer RNA4,5014,56969 bp+–
ND4LProtein-coding gene4,5714,867297 bp+54.2%
ND4Protein-coding gene4,8616,2391,379 bp+48.4%
tRNA-HisTransfer RNA6,2406,31071 bp+–
tRNA-Ser (AGY)Transfer RNA6,3156,37965 bp+–
tRNA-Leu (CUN)Transfer RNA6,3876,45771 bp+–
ND5Protein-coding gene6,4588,2781,821 bp+47.3%
CYTBProtein-coding gene8,2839,4241,142 bp+49.8%
tRNA-ThrTransfer RNA9,4259,49571 bp+–
tRNA-ProTransfer RNA9,5029,57170 bp−–
ND6Protein-coding gene9,57810,099522 bp−50.6%
tRNA-GluTransfer RNA10,10310,17573 bp−–
D-loopControl region10,17612,1591,984 bp–37.9%
tRNA-PheTransfer RNA12,16012,23172 bp+–
12S rRNARibosomal RNA12,23213,211980 bp+52.5%
tRNA-ValTransfer RNA13,21213,28372 bp+–
16S rRNARibosomal RNA13,28414,8881,605 bp+47.2%
tRNA-Leu (UUR)Transfer RNA14,88914,96274 bp+–
ND1Protein-coding gene14,97315,932960 bp+48.7%
tRNA-IleTransfer RNA15,93116,00272 bp+–
tRNA-GlnTransfer RNA16,01416,08471 bp−–
tRNA-MetTransfer RNA16,08416,15269 bp+–
ND2Protein-coding gene16,15317,1911,039 bp+46.5%
tRNA-TrpTransfer RNA17,19217,26675 bp+–
tRNA-AlaTransfer RNA17,26817,33669 bp−–
tRNA-AsnTransfer RNA17,33817,41275 bp−–
tRNA-CysTransfer RNA17,41517,48369 bp−–
tRNA-TyrTransfer RNA17,48317,55472 bp−–

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