Legendary longevity: over 100 years. Galapagos tortoises, Greenland sharks, ocean quahogs celebrate with family once every 4 years
Immature form that undergoes metamorphosis before adulthood.
Offspring
Tropical moist forest
Worker
Elders
Tail size
Bro
birth time
Taxons
carnivore
if born as {name}
Forages within or on the surface of soil or substrate.
Dogs, dolphins, lynx hang out for 9-25 years and party on their birthday three times a year
m
Map
will celebrate their {n} birthday
g
age
t
When your next jubilee falls in {name} life years
Human
birth date
Head size
hot Africa south of the desert, many savannas and forests
Close
was
days
Career from 7 to 15 months. Dwarf hamsters, voles, field crickets celebrate their birthday twice a month
Warm summer
The basics
How old you would be if you lived as {name}
Theoretical maximum lifespan estimated from the Dynamic Energy Budget (DEB) mathematical model. This value reflects a biological potential derived from metabolic parameters, not from direct observation — real recorded lifespans are often significantly shorter.
My weight?
Non-stop carnival: they only live a few days. Mayflies, rotifers, midges celebrate their birthday more than twice a day
adult
Maturity
centipedes
primary food sources
burrow
Potential Habitat
About health
Very hot summer
When your next birthday would fall if you lived as {name}
d
In husbandry
On the go from 1.3 to 3.5 years. Forest mice, anoles, rainbow fish party on their birthday once a month
subterranean biotope — in soil, sediments, substrate
Repro interval
results
summer warm and almost no rain
earthworms
Mass
Mosquitoes, fruit flies, small crustaceans hustle for up to 7 months and throw a birthday party every week
terrestrial
summer warm, winter not very cold
plain
Body size
Colors
Sex
summer very hot, above +25…+30 °C
{name} birthday
Upcoming jubilees
Gremllins
mo
Uses an excavated underground tunnel or chamber for refuge or nesting.
soil
No results found
Trophic type
Filters
On the map
searching and catching prey in the soil
all life stages
Female ♀
Body color
always hot and humid, huge trees and vines
Upcoming birthdays
world of Afrotropics
Map data sources: Ecosystem classification — IUCN Global Ecosystem Typology (Keith et al., 2022), indicative distribution maps Keith et al. (2020), https://doi.org/10.5281/zenodo.3546513; Large Marine Ecosystems — NOAA LME Program; Bathymetry — GEBCO Bathymetric Compilation Group (2026), GEBCO_2026 Grid, https://doi.org/10.5285/4f68d5c7-45eb-f999-e063-7086abc036fa; Climate data — Generated using Copernicus Climate Change Service information; Species occurrence data — GBIF.org, Derived dataset "all animals", https://zveriki.com/dataset/dataset.tsv; Terrestrial ecoregions — RESOLVE Ecoregions 2017 (Dinerstein et al., 2017), CC BY 4.0
Potential habitat modelled from GBIF occurrence data. Map © Zveriki.com, licensed under CC BY 4.0.
Truly long lives: 40-100 years. Bowhead whales, albatrosses, giant tortoises recall their birthday at most once a year
Lifespan
birth year
Maturity
rains almost always, very humid
insect larvae and caterpillars
Age (from birth to death)
sq mm
yr
Wanderers
How similar?
Jubilee = every 10th birthday
Male ♂
until the celebration
Warm summer and frequent rains
age as {name}
How do they breed?
On the go from 3.5 to 6 years. Hedgehogs, crows, lizards treat themselves to birthday snacks 6 times a year
What if eaten?
spiders
Neither
Earliest developmental stage inside an egg or womb.
Business sausages
Lifespan average
What do they eat?
insect larvae
Where do they live?
Regeneration
early young
summer warm, rains frequent
What do they look like?
Maturity
emergence (insects)
world of Afrotropics
end of lifespan
hot, there is a dry season, trees shed their leaves
How do they live?
fertilization / egg laying
How do they behave?
birth / hatching
soft or loose substrate — sand, silt, peat
metamorphosis / end of larval stage
end of acceleration
Share
Scales size
Duration
Find a pet...
Mature, fully developed individual capable of reproduction.
This is me
Warm summer with almost no rain
Actively hunting and capturing live prey.
Always very wet
Gamers
Pets
How are they built?
mm
Theoretical lifespan
ml
Stars
Link copied
soil and substrate
My age?
wk
My size?
live spiders — arachnids of all sizes
live centipedes and chilopod myriapods
Tropical dry broadleaf forest
Feeding occurs primarily on land or in vegetation.
Scales color
{name} jubilee
Eyes size
Asexual
swap
cm
Old-timers
Find an animal or breed...
active predation
turns
Rabbits, falcons, red-eared turtles hang out for 6-9 years and party on their birthday four times a year
Rascals
Where do they take shelter?
Tail color
Head color
celebrated their {n} birthday
hot Africa south of the desert, many savannas and forests
When you would have been born if you lived as {name}
Litter size
Daddies
Lifespan maximum
Map data sources: Ecosystem classification — IUCN Global Ecosystem Typology (Keith et al., 2022), indicative distribution maps Keith et al. (2020), https://doi.org/10.5281/zenodo.3546513; Large Marine Ecosystems — NOAA LME Program; Bathymetry — GEBCO Bathymetric Compilation Group (2026), GEBCO_2026 Grid, https://doi.org/10.5285/4f68d5c7-45eb-f999-e063-7086abc036fa; Climate data — Generated using Copernicus Climate Change Service information; Species occurrence data — GBIF.org, Derived dataset "all animals", https://zveriki.com/dataset/dataset.tsv; Terrestrial ecoregions — RESOLVE Ecoregions 2017 (Dinerstein et al., 2017), CC BY 4.0
How to care for them?
earthworms and soil oligochaetes
Living from 25 to 40 years. Orangutans, bald eagles, African elephants celebrate their birthday twice a year
°C
Not specified
Hermaphrodite ⚥
Grape
Where are they found?
8 to 11 grams, 1.5 – 8 centimeters
embryo
Length
kg
soft substrate
Observations
◉{N} more on tap