GC content
45.53%
Whole genome
Non-coding
1,348 bp
D-loop 1,252 bp

Where Oahu Amakihi sits among 2,335 species

Whole-genome GC content against maximum lifespan. Oahu Amakihi has the 2,057th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Oahu Amakihi
  • This species
  • Other birds
  • Other classes

Base composition

Whole genome16,835 bp
GC skew (G − C) / (G + C)
−0.378
AT skew (A − T) / (A + T)
+0.122

Life history

Maximum lifespan
4.9 years

Lifespan from USGS Bird Banding Laboratory · USGS longevity records

About this record

Lifespan source
NABBP Longevity Records v2025.1
Based on
an animal in the wild
Data quality
acceptable
Licence
U.S. Government work
Status
New in build 2
In the database since
build 2 (2026-11-13)
  • Provisional: the EURING list could not be retrieved, so the USGS record is used.

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome16,835 bp
Protein-coding11,379 bp
12S rRNA976 bp
16S rRNA1,598 bp
All tRNA1,543 bp
D-loop1,252 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Chlorodrepanis flava genes
Composition
ND1NADH dehydrogenase subunit 1978 bp26.7%27.4%14.4%31.5%45.91%−0.372−0.013
ND2NADH dehydrogenase subunit 21,040 bp30.1%25.5%10.4%34.0%44.42%−0.532+0.083
COX1Cytochrome c oxidase subunit I1,551 bp27.7%24.6%16.4%31.2%47.65%−0.310+0.059
COX2Cytochrome c oxidase subunit II685 bp31.1%24.1%14.9%29.8%44.74%−0.333+0.127
ATP8ATP synthase F0 subunit 8168 bp28.6%28.0%7.7%35.7%43.45%−0.644+0.011
ATP6ATP synthase F0 subunit 6684 bp30.6%24.4%10.4%34.6%45.03%−0.539+0.112
COX3Cytochrome c oxidase subunit III784 bp27.6%24.9%15.3%32.3%47.58%−0.357+0.051
ND3NADH dehydrogenase subunit 3351 bp28.5%25.9%12.8%32.8%45.58%−0.438+0.047
ND4LNADH dehydrogenase subunit 4L297 bp27.3%25.6%11.4%35.7%47.14%−0.514+0.032
ND4NADH dehydrogenase subunit 41,378 bp30.6%22.8%11.0%35.6%46.59%−0.526+0.147
ND5NADH dehydrogenase subunit 51,818 bp31.4%22.8%10.8%35.0%45.77%−0.529+0.158
ND6NADH dehydrogenase subunit 6519 bp38.7%10.2%9.8%41.2%51.06%−0.615+0.583
CYTBCytochrome b1,143 bp28.2%24.4%13.5%33.9%47.42%−0.432+0.072
12S rRNA12S ribosomal RNA976 bp30.7%20.4%21.2%27.5%48.77%−0.128+0.202
16S rRNA16S ribosomal RNA1,598 bp34.4%22.0%19.7%23.8%43.55%−0.095+0.220
D-loopControl region (D-loop)1,252 bp29.9%28.0%12.8%29.4%42.17%−0.394+0.033

Codon usage

Counts per codon, darker is more frequent

3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.8%
UUU38
UUC182
Leu L17.6%
UUA52
UUG19
CUU63
CUC157
CUA334
CUG44
Ile I7.7%
AUU90
AUC203
Met M4.2%
AUA127
AUG34
Val V5.2%
GUU32
GUC59
GUA78
GUG28
Ser S7.8%
UCU41
UCC97
UCA90
UCG9
AGU8
AGC52
Pro P5.8%
CCU40
CCC84
CCA92
CCG6
Thr T8.1%
ACU60
ACC128
ACA116
ACG5
Ala A8.0%
GCU54
GCC136
GCA107
GCG8
Tyr Y2.9%
UAU22
UAC88
His H2.7%
CAU20
CAC81
Gln Q2.5%
CAA89
CAG6
Asn N3.6%
AAU24
AAC113
Lys K2.3%
AAA82
AAG4
Asp D1.7%
GAU9
GAC57
Glu E2.4%
GAA79
GAG11
Cys C0.7%
UGU9
UGC19
Trp W2.8%
UGA99
UGG8
Arg R1.9%
CGU7
CGC14
CGA43
CGG7
Gly G5.9%
GGU24
GGC56
GGA103
GGG40
Stop 0.2%
UAA4
UAG2
AGA2
AGG1

Genome map

38 annotated features in NC_025608.1

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 (45.5%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Chlorodrepanis flava (NC_025608.1)
FeatureTypeStartEndLengthStrandGC
D-loopControl region11,2521,252 bp–42.2%
tRNA-PheTransfer RNA1,2531,32068 bp+–
12S rRNARibosomal RNA1,3212,296976 bp+48.8%
tRNA-ValTransfer RNA2,2972,36670 bp+–
16S rRNARibosomal RNA2,3673,9641,598 bp+43.6%
tRNA-Leu (UUR)Transfer RNA3,9654,03975 bp+–
ND1Protein-coding gene4,0545,031978 bp+45.9%
tRNA-IleTransfer RNA5,0375,11074 bp+–
tRNA-GlnTransfer RNA5,1145,18471 bp−–
tRNA-MetTransfer RNA5,1845,25269 bp+–
ND2Protein-coding gene5,2536,2921,040 bp+44.4%
tRNA-TrpTransfer RNA6,2936,36371 bp+–
tRNA-AlaTransfer RNA6,3656,43369 bp−–
tRNA-AsnTransfer RNA6,4426,51473 bp−–
tRNA-CysTransfer RNA6,5156,58167 bp−–
tRNA-TyrTransfer RNA6,5816,65171 bp−–
COX1Protein-coding gene6,6538,2031,551 bp+47.7%
tRNA-Ser (UCN)Transfer RNA8,1958,26773 bp−–
tRNA-AspTransfer RNA8,2718,33969 bp+–
COX2Protein-coding gene8,3509,034685 bp+44.7%
tRNA-LysTransfer RNA9,0359,10369 bp+–
ATP8Protein-coding gene9,1059,272168 bp+43.5%
ATP6Protein-coding gene9,2639,946684 bp+45.0%
COX3Protein-coding gene9,95510,738784 bp+47.6%
tRNA-GlyTransfer RNA10,73910,80769 bp+–
ND3Protein-coding gene10,80811,158351 bp+45.6%
tRNA-ArgTransfer RNA11,16011,22970 bp+–
ND4LProtein-coding gene11,23111,527297 bp+47.1%
ND4Protein-coding gene11,52112,8981,378 bp+46.6%
tRNA-HisTransfer RNA12,89912,96870 bp+–
tRNA-Ser (AGY)Transfer RNA12,96913,03466 bp+–
tRNA-Leu (CUN)Transfer RNA13,03413,10471 bp+–
ND5Protein-coding gene13,10514,9221,818 bp+45.8%
CYTBProtein-coding gene14,92916,0711,143 bp+47.4%
tRNA-ThrTransfer RNA16,07516,14369 bp+–
tRNA-ProTransfer RNA16,16516,23470 bp−–
ND6Protein-coding gene16,24416,762519 bp−51.1%
tRNA-GluTransfer RNA16,76416,83572 bp−–