Low precipitation in winter
springtails
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.
Tropical moist forest
Worker
Elders
locusta migratoria
Bro
Size female size
birth time
Taxons
Heavy rains in summer
if born as {name}
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
Protein
Litters lifetime count
Close
live cockroach
was
days
Career from 7 to 15 months. Dwarf hamsters, voles, field crickets celebrate their birthday twice a month
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
very heavy rains in summer, almost no precipitation in winter
adult
Size male size
small marble cockroaches
Potential Habitat
About health
citrus fruits
When your next birthday would fall if you lived as {name}
Water
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
results
Mass
Mosquitoes, fruit flies, small crustaceans hustle for up to 7 months and throw a birthday party every week
temperature for housing
Gestation
islands and part of Australia, many unusual animals and plants
age diag byColoration
Sex
{name} birthday
Upcoming jubilees
Gremllins
mo
hot, rains in summer, little precipitation in winter
Always hot
age diag bySize
No results found
little precipitation in winter, more in summer
Hot with heavy summer rains
Filters
On the map
age diag byOther
vertebrates
Female ♀
always hot and humid, huge trees and vines
Upcoming birthdays
Body temperature
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
blaptica dubia cockroach
Age (juvenile)
terrestrial habitat, land surface outside water
nutrition forbidden name wild caught insects
Age (from birth to death)
sq mm
yr
Hot, little precipitation in winter
Chitin
Age (embryo)
Wanderers
Age (larva)
How similar?
world of Australasia
tarantulas of other species
Jubilee = every 10th birthday
Male ♂
until the celebration
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
Minimum space
What if eaten?
Neither
Earliest developmental stage inside an egg or womb.
Business sausages
from birth to adulthood
Lifespan average
What do they eat?
Where do they live?
young after fast growth
cricket
Immature individual that has not yet reached reproductive maturity.
from birth to death
Juvenile stage following larval metamorphosis but not yet adult.
early young
forests on land — tropical, temperate, boreal
What do they look like?
Maturity
emergence (insects)
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
metamorphosis / end of larval stage
end of acceleration
Share
Duration
Carbohydrates
Find a pet...
Mature, fully developed individual capable of reproduction.
small cockroach
This is me
Gamers
hot, heavy rains in summer, little precipitation in winter
Pets
How are they built?
Indomalayan realm
mm
Theoretical lifespan
ml
Stars
Link copied
training aptitude
My age?
terrestrial shrubland
wk
My size?
temperament
Tropical dry broadleaf forest
terrestrial
{name} jubilee
Asexual
swap
terrestrial shrub habitats — maquis, chaparral, bush
cm
Old-timers
Find an animal or breed...
Southeast Asia and islands, always hot and humid
turns
Rabbits, falcons, red-eared turtles hang out for 6-9 years and party on their birthday four times a year
salt spices
Rascals
Where do they take shelter?
terrestrial forest
Calcium
regular zoophobas
Fat
cricket on grain
celebrated their {n} birthday
When you would have been born if you lived as {name}
very hot all year round, frequent rains, but sometimes dry
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?
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
madagascar cockroaches
Length
kg
mealworm
Observations
◉{N} more on tap