AnimalDex
Animal Frequencies

Frequency signatures: Olinguito to Oriental Longheaded Grasshopper

Each card gives a species’ behavioural archetype, its frequency — how often it commits effort and how long each commitment lasts — and a waveform tracing that rhythm.

Frequency signatures

Each waveform traces one species’ working rhythm — where it spends effort, and where it waits. 2,327 species, A–Z; showing 1,489–1,512.

Olinguito

MID

Woolly Fig-Eater of the Cloud Canopy

Fruit-eating • Nocturnal • Arboreal

That makes it a bimodal system: nocturnal fruit-feeding in the canopy and daytime rest in dense foliage.

Olive Baboon

MID

Troop-Copied Foraging Trials

Trying it • Being watched • Copied by the troop

Because testing and copying run continuously through every foraging day, it operates as a mid-frequency system.

Olive Ridley Sea Turtle

LOW

Everything Ashore in One Night

Oceanic • Dispersed • Solitary

That makes it a bimodal system: long dispersal and one overwhelming synchronised event.

Olive-backed Sunbird

LOW

A Purse Slung Anywhere

A pendulous nest of fibre, grass and cobweb built around a single attachment point with a side entrance and a small porch • That attachment made to a twig, a wire, a washing line, a hanging basket or a light fitting without distinction • The nest swinging freely, so nothing can climb to it and the structure itself is what makes the site secure rather than where it is

Because the cycle is seasonal, it operates as a low-frequency system.

Olm

LOW

Multi-Year Fasting and Tissue Reabsorption

Fasting • Shrinking • Years

Because it runs a years-long fasting state and a brief feeding one and needs both, it is a bimodal system.

Onager

MID

Long-Interval Water Return

Ranging • Grazing • Water-tethered

Because the system runs on continuous ranging within a physiological cycle, it is a mid-frequency system.

Oncilla

MID

Small-Prey Nightly Round

Nightly • Repeated • Small-kill

Because returns come from many repeated modest captures rather than from storage or a decisive kill, it is a mid-frequency system.

Opah

MID

A Heat Exchanger Inside the Gills

Flapping the pectoral fins continuously • Generating heat • Keeping it in

This is a mid-frequency system.

Orange Moth

LOW

Detachable Spines That Gum Jaws

Carrying a coat of translucent gelatinous spines • Shedding them on contact • Leaving an attacker with jaws stuck together

Since a generation turns over across months, it operates as a low-frequency system.

Orange Oakleaf Butterfly

LOW

A Hooked Wing Folded Into a Leaf

Perched • Leaf-shaped • Still

That makes it a bimodal system: long motionless masquerade and short bursts of flashing flight.

Orange Roughy

LOW

Slow Metabolism Around the Seamount

Slow • Deepwater • Long-lived

That makes it a bimodal system: slow deepwater living and predictable seasonal aggregation.

Orange Sea Pen

LOW

Sediment-Rooted Colony Fan

Anchored • Filtering • Patient

That makes this a low-frequency system defined by durable attachment, patient suspension-feeding and minimal, timing-based movement.

Orange-headed Thrush

MID

Flicking Litter to Find

A bird working shaded forest floor by picking up leaves in the bill and flicking them aside • Invertebrates sheltering beneath that litter exposed by the movement rather than being searched for visually • Each flick revealing a small patch, so the forager processes the floor leaf by leaf rather than scanning it

Because the work is continuous, it operates as a mid-frequency system.

Orb-weaver Spider

LOW

Eating the Web Again

Taking down the damaged web at the end of its working period and swallowing the silk • Recovering most of the protein and amino acids from it within a few hours • Spinning a complete new orb from that recycled material before the next hunting period

Because the cycle is daily, it operates as a low-frequency system.

Orca

MID

Knowledge Held by the Oldest Female

Matrilineal • Taught • Distinct

That makes it a mid-frequency system: continuously coordinated and built on transmitted knowledge.

Orchid Bee

HIGH

A Perfume Collected Over a Lifetime

Collecting • Blending • Broadcasting

That makes it a high-frequency system: continuous wide-ranging collection in service of one accumulated signal.

Orchid Mantis

LOW

More Attractive Than Any Blossom

Posed on vegetation • Waiting • Striking within reach

A motionless ambush predator that waits for prey to arrive is a low-frequency system.

Ord's Kangaroo Rat

MID

Cheek Pouches Filled for the Burrow

Gathering • Pouching • Returning

That makes it a bimodal system: active nightly gathering and extended sheltering on stored seed.

Oribi

MID

Short Grass to Eat, Tall Grass to Hide

Grazing • Territorial • Hiding

The system is bimodal: steady selective grazing and an explosive escape.

Oriental Dwarf Kingfisher

LOW

A Kingfisher Without Fish

Perching low on a branch above shaded forest floor rather than above water • Watching leaf litter for spiders, mantises, geckos and small frogs • Dropping onto them directly, with no dive, no refraction to correct and no water involved

Because strikes are infrequent, it operates as a low-frequency system.

Oriental Fire-bellied Toad

LOW

Red Belly Hidden Until Needed

Mottled • Still • Switchable

Small, cheap to run and long-lived for its size, this is a single low-frequency system.

Oriental Garden Lizard

MID

A Head Turning Red

An ordinary brown or olive lizard basking, feeding and moving inconspicuously through vegetation

Because the display runs seasonally against a continuous background, it operates as a bimodal system.

Oriental Latrine Fly

MID

Timing Death by Who Arrives

Adults locating a body within minutes by volatile compounds released as decomposition begins • Laying eggs in a narrow window before other species dominate • Larvae developing at a rate set by temperature, so their stage gives an elapsed time

Because generations are rapid, it operates as a mid-frequency system.

Oriental Longheaded Grasshopper

MID

A Body Stretched to Grass

A head drawn out into a long cone with the antennae flattened into blades and the eyes elongated along it • The whole body narrow and extended, so the outline is a line rather than the blocky shape of a grasshopper • The animal aligning itself along a grass blade and holding that orientation, so both the shape and the direction match the vegetation

Because the alignment is held continuously, it operates as a mid-frequency system.