846857
0
1
thorn-sturgeon-846857
en
ship sturgeon
Acipenser nudiventris
The spine is a large fish from the sturgeon family. It lives in seas and ascends rivers to spawn.
The shovelnose differs from other sturgeons by its naked belly without scutes. It is important as part of the food chain in rivers and seas and serves as an indicator of water purity.
searching and sucking in bottom food
trophic:carnivore
feeding_sense:lateral_line
#04173f
12686.44032669021
16311.137562887414
1300.0
2300.0
19660.716254533832
74747.7077360618
Immature form that undergoes metamorphosis before adulthood.
Worker
Were {name} like {animal}, then:
birth time
bottom
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
t
When your next jubilee falls in {name} life years
Human
Scutes count
days
worms
How old you would be if you lived as {name}
crustaceans
suction
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.
mollusks
small planktonic crustaceans — copepods, krill
whiskers
Captures food by straining water or substrate through specialized structures.
adult
Maturity
Refrigerator
fish of small size
invertebrates
About health
When your next birthday would fall if you lived as {name}
Repro interval
searching and sucking in bottom food
results
Colors
Caudal fin color
Sex
Upcoming jubilees
Gremllins
mo
live fish
all seas and oceans
Trophic type
all living animals without backbone
Filters
small fish
Palearctic realm
Upcoming birthdays
standing fresh waters — lakes, ponds, oxbow lakes
Truly long lives: 40-100 years. Bowhead whales, albatrosses, giant tortoises recall their birthday at most once a year
Lifespan
Age (juvenile)
Age (from birth to death)
Foraging occurs on the floor of aquatic or terrestrial habitats.
Age (embryo)
most of Europe and Asia, various forests, steppes and tundra
Wanderers
Jubilee = every 10th birthday
marine coastal demersal
Draws prey or water into the mouth by creating negative pressure.
Earliest developmental stage inside an egg or womb.
Business sausages
Lifespan average
water is almost always cold, there may be ice in winter, not hot in summer
What do they look like?
Maturity
emergence (insects)
end of lifespan
How do they live?
fertilization / egg laying
How do they behave?
birth / hatching
metamorphosis / end of larval stage
fish
end of acceleration
Share
live snails, mussels, oysters
Find a pet...
Mature, fully developed individual capable of reproduction.
Freshwater
Cold sea
water is cool or warm, cold in winter, comfortable to swim in summer
where the river flows into the sea, slightly salty water, lots of fish and birds
Pets
all rivers and lakes
Primary oral structure used to seize, manipulate, or ingest food.
Feeding occurs primarily on land or in vegetation.
lateral line
{name} jubilee
cm
Old-timers
Find an animal or breed...
mouth
turns
Rascals
Litter size
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?
Barbels size
Living from 25 to 40 years. Orangutans, bald eagles, African elephants celebrate their birthday twice a year
°C
Not specified
Actively searching habitats to locate food items.
Where are they found?
all seas and oceans
Species lacks any fixed or lasting shelter structure.
all rivers and lakes
Locomotion through water employed while searching for or capturing prey.
Legendary longevity: over 100 years. Galapagos tortoises, Greenland sharks, ocean quahogs celebrate with family once every 4 years
Offspring
Elders
Bro
lakes and ponds
Taxons
carnivore
rivers and streams
if born as {name}
age
birth date
swimming
no permanent shelter
Palearctic realm
Egg membrane count
Close
was
Barbels count
Career from 7 to 15 months. Dwarf hamsters, voles, field crickets celebrate their birthday twice a month
Marine world
The basics
My weight?
demersal biotope of coastal marine waters
Non-stop carnival: they only live a few days. Mayflies, rotifers, midges celebrate their birthday more than twice a day
young after transformation
Mouth size
primary food sources
Temperate sea
Potential Habitat
suction
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
Feeding occurs in water bodies such as rivers, lakes, or oceans.
Mass
Mosquitoes, fruit flies, small crustaceans hustle for up to 7 months and throw a birthday party every week
terrestrial
Gestation
aquatic
{name} birthday
live annelid worms
No results found
Yolk sac size
On the map
Female ♀
all life stages
Body color
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.
birth year
Maturity
sq mm
yr
How similar?
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
What if eaten?
Neither
Mouthpart modified to create suction for ingesting food or anchoring.
What do they eat?
Where do they live?
Marine world
from birth to death
early young
River estuary into the sea
Freshwater
Egg membrane color
Temperate mixed forest
Duration
filter feeding
saline marine habitat
This is me
most of Europe and Asia, various forests, steppes and tundra
freshwater
Gamers
How are they built?
marine
shallow near the shore, water rises and falls, crabs live here
mm
Theoretical lifespan
ml
Stars
Link copied
My age?
wk
My size?
Asexual
swap
freshwater environment — rivers, lakes, ponds, swamps
Who among us will transform as if by magic and become like {animal}?
Rabbits, falcons, red-eared turtles hang out for 6-9 years and party on their birthday four times a year
Where do they take shelter?
Sensory system detecting water movements to locate prey.
celebrated their {n} birthday
When you would have been born if you lived as {name}
Littoral Zone
flowing fresh waters — rivers, streams, mountain torrents
Daddies
Lifespan maximum
47 to 74 kilograms, 1.2 – 2.8 meters
foraging
whole life
Hermaphrodite ⚥
embryo
summer warm, many oaks, birches, maples
Length
kg
Observations
◉{N} more on tap
bastard-sturgeon
ship
k-l-mo
bastard-sturgeon
shyp
bastard-sturgeon
shippusutajon
poreji
ship
bastard-sturgeon
ship
acipenser-r-nudiventris
bastard-sturgeon
bakrabaliq
luo-fu-xun