Maximum lifespan
12.6 yr
AnAge record (opens in a new tab)
GC content
43.53%
Whole genome
Non-coding
1,150 bp
D-loop 1,039 bp

Where Willet sits among 2,335 species

Whole-genome GC content against maximum lifespan. Willet has the 1,386th longest lifespan of them.

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

Base composition

Whole genome16,603 bp
GC skew (G − C) / (G + C)
−0.373
AT skew (A − T) / (A + T)
+0.106

Life history

Maximum lifespan
12.6 years
Adult weight
270 g
Birth weight
28 g
Female sexual maturity
2 years
Male sexual maturity
2 years
Gestation or incubation
22 days
Litter or clutch size
4
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00559)

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 genome16,603 bp
Protein-coding11,348 bp
12S rRNA966 bp
16S rRNA1,592 bp
All tRNA1,564 bp
D-loop1,039 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Tringa semipalmata genes
Composition
ND1NADH dehydrogenase subunit 1978 bp27.7%28.7%12.4%31.2%43.56%−0.432−0.018
ND2NADH dehydrogenase subunit 21,041 bp32.2%25.9%10.3%31.6%41.88%−0.509+0.107
COX1Cytochrome c oxidase subunit I1,551 bp27.5%27.5%15.7%29.2%44.94%−0.3000.000
COX2Cytochrome c oxidase subunit II684 bp30.0%24.4%14.3%31.3%45.61%−0.372+0.102
ATP8ATP synthase F0 subunit 8168 bp33.9%28.0%4.2%33.9%38.10%−0.781+0.096
ATP6ATP synthase F0 subunit 6684 bp28.7%24.6%9.2%37.6%46.78%−0.606+0.077
COX3Cytochrome c oxidase subunit III784 bp28.4%26.5%15.7%29.3%45.03%−0.303+0.035
ND3NADH dehydrogenase subunit 3351 bp31.1%25.9%10.8%32.2%43.02%−0.497+0.090
ND4LNADH dehydrogenase subunit 4L297 bp29.3%26.6%12.8%31.3%44.11%−0.420+0.048
ND4NADH dehydrogenase subunit 41,378 bp31.8%26.5%9.8%31.9%41.73%−0.530+0.091
ND5NADH dehydrogenase subunit 51,785 bp33.3%23.9%10.6%32.3%42.86%−0.506+0.165
ND6NADH dehydrogenase subunit 6522 bp43.3%14.4%8.6%33.7%42.34%−0.593+0.502
CYTBCytochrome b1,143 bp29.0%25.5%12.2%33.3%45.49%−0.465+0.066
12S rRNA12S ribosomal RNA966 bp32.1%22.5%19.7%25.8%45.45%−0.134+0.176
16S rRNA16S ribosomal RNA1,592 bp34.5%23.2%18.3%23.9%42.21%−0.131+0.196
D-loopControl region (D-loop)1,039 bp26.6%29.9%16.3%27.2%43.50%−0.252−0.060

Codon usage

Counts per codon, darker is more frequent

3,788 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%
UUU77
UUC151
Leu L17.4%
UUA94
UUG17
CUU80
CUC129
CUA319
CUG21
Ile I7.8%
AUU94
AUC203
Met M4.5%
AUA148
AUG24
Val V4.4%
GUU34
GUC42
GUA79
GUG11
Ser S7.4%
UCU40
UCC82
UCA97
UCG7
AGU8
AGC46
Pro P5.8%
CCU38
CCC60
CCA116
CCG4
Thr T9.2%
ACU68
ACC152
ACA124
ACG6
Ala A7.7%
GCU69
GCC126
GCA94
GCG3
Tyr Y3.0%
UAU38
UAC77
His H2.7%
CAU33
CAC71
Gln Q2.5%
CAA87
CAG6
Asn N3.5%
AAU36
AAC98
Lys K2.2%
AAA82
AAG3
Asp D1.7%
GAU23
GAC41
Glu E2.4%
GAA78
GAG13
Cys C0.8%
UGU10
UGC19
Trp W2.8%
UGA98
UGG9
Arg R1.9%
CGU12
CGC19
CGA37
CGG3
Gly G5.8%
GGU37
GGC56
GGA100
GGG28
Stop 0.3%
UAA6
UAG2
AGA1
AGG2

Genome map

38 annotated features in NC_036016.1

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 (43.5%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Tringa semipalmata (NC_036016.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA6713973 bp+–
12S rRNARibosomal RNA1401,105966 bp+45.5%
tRNA-ValTransfer RNA1,1061,17974 bp+–
16S rRNARibosomal RNA1,1802,7711,592 bp+42.2%
tRNA-Leu (UUR)Transfer RNA2,7722,84675 bp+–
ND1Protein-coding gene2,8593,836978 bp+43.6%
tRNA-IleTransfer RNA3,8343,90774 bp+–
tRNA-GlnTransfer RNA3,9173,98771 bp−–
tRNA-MetTransfer RNA3,9864,05671 bp+–
ND2Protein-coding gene4,0565,0961,041 bp+41.9%
tRNA-TrpTransfer RNA5,0955,16672 bp+–
tRNA-AlaTransfer RNA5,1675,23569 bp−–
tRNA-AsnTransfer RNA5,2385,31073 bp−–
tRNA-CysTransfer RNA5,3135,37967 bp−–
tRNA-TyrTransfer RNA5,3795,44971 bp−–
COX1Protein-coding gene5,4517,0011,551 bp+44.9%
tRNA-Ser (UCN)Transfer RNA6,9937,06674 bp−–
tRNA-AspTransfer RNA7,0687,13871 bp+–
COX2Protein-coding gene7,1397,822684 bp+45.6%
tRNA-LysTransfer RNA7,8247,89572 bp+–
ATP8Protein-coding gene7,8968,063168 bp+38.1%
ATP6Protein-coding gene8,0548,737684 bp+46.8%
COX3Protein-coding gene8,7379,520784 bp+45.0%
tRNA-GlyTransfer RNA9,5209,59071 bp+–
ND3Protein-coding gene9,5909,940351 bp+43.0%
tRNA-ArgTransfer RNA9,94510,01369 bp+–
ND4LProtein-coding gene10,01510,311297 bp+44.1%
ND4Protein-coding gene10,30511,6821,378 bp+41.7%
tRNA-HisTransfer RNA11,68311,75169 bp+–
tRNA-Ser (AGY)Transfer RNA11,75311,81866 bp+–
tRNA-Leu (CUN)Transfer RNA11,81611,88873 bp+–
ND5Protein-coding gene11,91813,7021,785 bp+42.9%
CYTBProtein-coding gene13,71914,8611,143 bp+45.5%
tRNA-ThrTransfer RNA14,86414,93471 bp+–
tRNA-ProTransfer RNA14,94515,01672 bp−–
ND6Protein-coding gene15,02415,545522 bp−42.3%
tRNA-GluTransfer RNA15,54915,62072 bp−–
D-loopControl region15,56516,6031,039 bp–43.5%