Maximum lifespan
5.6 yr
AnAge record (opens in a new tab)
GC content
44.44%
Whole genome
Non-coding
1,380 bp
D-loop 987 bp

Where Ruby-crowned kinglet sits among 2,335 species

Whole-genome GC content against maximum lifespan. Ruby-crowned kinglet has the 1,958th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Ruby-crowned kinglet
  • This species
  • Other birds
  • Other classes

Base composition

Whole genome16,859 bp
GC skew (G − C) / (G + C)
−0.353
AT skew (A − T) / (A + T)
+0.113

Life history

Maximum lifespan
5.6 years
Adult weight
6.8 g
Female sexual maturity
365 days
Male sexual maturity
365 days
Gestation or incubation
12 days
Litter or clutch size
8
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 01245)

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
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 genome16,859 bp
Protein-coding11,378 bp
12S rRNA973 bp
16S rRNA1,596 bp
All tRNA1,541 bp
D-loop987 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Regulus calendula genes
Composition
ND1NADH dehydrogenase subunit 1978 bp29.4%26.8%13.5%30.3%43.76%−0.383+0.047
ND2NADH dehydrogenase subunit 21,040 bp32.7%25.8%10.5%31.1%41.54%−0.495+0.118
COX1Cytochrome c oxidase subunit I1,551 bp28.1%25.9%16.3%29.7%46.04%−0.291+0.042
COX2Cytochrome c oxidase subunit II684 bp31.0%25.6%14.9%28.5%43.42%−0.313+0.096
ATP8ATP synthase F0 subunit 8168 bp33.9%27.4%7.1%31.5%38.69%−0.631+0.107
ATP6ATP synthase F0 subunit 6684 bp30.0%26.8%11.3%32.0%43.28%−0.480+0.057
COX3Cytochrome c oxidase subunit III784 bp27.9%24.5%15.2%32.4%47.58%−0.362+0.066
ND3NADH dehydrogenase subunit 3351 bp29.3%27.1%12.0%31.6%43.59%−0.451+0.040
ND4LNADH dehydrogenase subunit 4L297 bp26.9%25.6%13.8%33.7%47.48%−0.418+0.026
ND4NADH dehydrogenase subunit 41,378 bp31.8%24.2%10.8%33.2%44.05%−0.509+0.136
ND5NADH dehydrogenase subunit 51,818 bp32.5%23.0%11.6%32.9%44.44%−0.480+0.170
ND6NADH dehydrogenase subunit 6519 bp38.7%12.9%10.4%38.0%48.36%−0.570+0.500
CYTBCytochrome b1,143 bp28.6%24.8%13.2%33.3%46.54%−0.432+0.070
12S rRNA12S ribosomal RNA973 bp30.6%21.4%21.7%26.3%48.00%−0.096+0.178
16S rRNA16S ribosomal RNA1,596 bp33.8%22.3%20.0%23.9%43.92%−0.090+0.204
D-loopControl region (D-loop)987 bp23.7%30.0%16.0%30.3%46.30%−0.309−0.117

Codon usage

Counts per codon, darker is more frequent

3,797 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU51
UUC174
Leu L16.8%
UUA79
UUG10
CUU58
CUC88
CUA349
CUG55
Ile I7.9%
AUU114
AUC185
Met M4.8%
AUA143
AUG38
Val V5.2%
GUU38
GUC56
GUA90
GUG12
Ser S7.1%
UCU32
UCC78
UCA99
UCG5
AGU6
AGC49
Pro P6.1%
CCU41
CCC58
CCA128
CCG5
Thr T8.1%
ACU60
ACC125
ACA117
ACG6
Ala A8.2%
GCU73
GCC132
GCA100
GCG6
Tyr Y3.0%
UAU37
UAC77
His H2.8%
CAU29
CAC78
Gln Q2.6%
CAA86
CAG13
Asn N3.5%
AAU22
AAC109
Lys K2.3%
AAA79
AAG7
Asp D1.8%
GAU17
GAC50
Glu E2.5%
GAA81
GAG13
Cys C0.8%
UGU4
UGC27
Trp W2.8%
UGA102
UGG5
Arg R1.9%
CGU6
CGC23
CGA36
CGG6
Gly G5.8%
GGU17
GGC70
GGA99
GGG34
Stop 0.3%
UAA6
UAG1
AGA0
AGG3

Genome map

38 annotated features in NC_024866.1

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 (44.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Regulus calendula (NC_024866.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16969 bp+–
12S rRNARibosomal RNA701,042973 bp+48.0%
tRNA-ValTransfer RNA1,0451,11470 bp+–
16S rRNARibosomal RNA1,1152,7101,596 bp+43.9%
tRNA-Leu (UUR)Transfer RNA2,7192,79577 bp+–
ND1Protein-coding gene2,8083,785978 bp+43.8%
tRNA-IleTransfer RNA3,7933,86674 bp+–
tRNA-GlnTransfer RNA3,8733,94371 bp−–
tRNA-MetTransfer RNA3,9434,01169 bp+–
ND2Protein-coding gene4,0125,0511,040 bp+41.5%
tRNA-TrpTransfer RNA5,0525,12170 bp+–
tRNA-AlaTransfer RNA5,1235,19169 bp−–
tRNA-AsnTransfer RNA5,2035,27573 bp−–
tRNA-CysTransfer RNA5,2785,34467 bp−–
tRNA-TyrTransfer RNA5,3445,41471 bp−–
COX1Protein-coding gene5,4166,9661,551 bp+46.0%
tRNA-Ser (UCN)Transfer RNA6,9587,03174 bp−–
tRNA-AspTransfer RNA7,0377,11175 bp+–
COX2Protein-coding gene7,1147,797684 bp+43.4%
tRNA-LysTransfer RNA7,7997,86668 bp+–
ATP8Protein-coding gene7,8688,035168 bp+38.7%
ATP6Protein-coding gene8,0268,709684 bp+43.3%
COX3Protein-coding gene8,7159,498784 bp+47.6%
tRNA-GlyTransfer RNA9,4999,56769 bp+–
ND3Protein-coding gene9,5689,918351 bp+43.6%
tRNA-ArgTransfer RNA9,9209,98970 bp+–
ND4LProtein-coding gene9,99110,287297 bp+47.5%
ND4Protein-coding gene10,28111,6581,378 bp+44.1%
tRNA-HisTransfer RNA11,65911,72870 bp+–
tRNA-Ser (AGY)Transfer RNA11,73011,79364 bp+–
tRNA-Leu (CUN)Transfer RNA11,79411,86471 bp+–
ND5Protein-coding gene11,86513,6821,818 bp+44.4%
CYTBProtein-coding gene13,69114,8331,143 bp+46.5%
tRNA-ThrTransfer RNA14,83714,90569 bp+–
tRNA-ProTransfer RNA14,91314,97462 bp−–
ND6Protein-coding gene15,01215,530519 bp−48.4%
tRNA-GluTransfer RNA15,53215,60271 bp−–
D-loopControl region15,60316,589987 bp–46.3%