AnimalDex
Animal Frequencies

Frequency signatures: Philippine Sailfin Lizard to Pink-spotted Hawkmoth

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 1,585–1,608.

Philippine Sailfin Lizard

MID

Flattened-Toe Water Sprint

Riverside • Escaping • Daily

Because the daily pattern of basking, feeding and escaping repeats steadily, it is a mid-frequency system.

Philippine Tarsier

LOW

Eyes Too Big to Move

Clinging • Turning • Waiting

Long motionless watching between occasional leaps makes this a single low-frequency system.

Picasso Bug

MID

Compact Aposematic Shell

Constant • Visible • Signalling

That makes this a single, mid-frequency system: a continuous, always-available warning display rather than a slow reserve or a short explosive burst.

Picasso Moth

MID

Hieroglyphic Wing Canvas

Patterned • Signalling • Display

This produces a mid-frequency system: the signal is neither a rare, conserved burst nor a frantic flicker, but a steady, always-available display encoded into the moth’s structure.

Pichi Armadillo

MID

Armour Wedged in a Winter Burrow

Rooting • Digging • Fattening

That makes it a phase-change system: seasonal foraging and winter shutdown.

Pied Avocet

MID

Upturned Bill Scything the Silt

Sweeping • Tactile • Rhythmic

That makes it a mid-frequency system: a steady rhythmic sweep processing volume rather than selecting targets.

Pied Butcherbird

MID

Impaled Larder Above Ground

Watching from a bare branch • Dropping on prey • Wedging it into a fork

Since watching and singing run together through daylight, it operates as a mid-frequency system.

Pied Crow

MID

Nesting on Structures, Not Trees

Building on pylons, poles and planted trees • Feeding along road verges • Spreading wherever both appear together

Since foraging turns over daily, it operates as a mid-frequency system.

Pied Cuckoo

LOW

A Chick That Stays

Eggs laid in babbler nests that closely match the hosts' own in colour and size • The cuckoo chick hatching earlier and growing faster but leaving the host chicks alive in the nest • Out-begging its nestmates with a louder call and a wider gape so it takes most of what arrives

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

Pied Fantail

HIGH

Flushing Insects With the Tail

Moving restlessly through foliage with the tail fanned and swung • Startling insects into flight with the flash of black and white • Taking them in the air before they can settle again

Since the movement is continuous, it operates as a high-frequency system.

Pied Kingfisher

HIGH

Perchless Hover

Hovering • Fixed • Committed

That makes it a high-frequency system: continuous expensive effort with no economical setting.

Pied Paddy Skimmer

MID

Dark Patches Painted on Glass

Broad opaque dark patches of pigment laid into otherwise transparent wing membrane • Those patches held out and displayed during territorial encounters over water • Rivals assessing the patches directly, so disputes over perching sites are settled by display rather than by collision

Because encounters recur constantly, it operates as a mid-frequency system.

Pig-nosed Turtle

MID

Snorkel-Snout Flipper Rowing

Flippered • Submerged • Continuous

Because both the swimming and the breathing run as a continuous steady rhythm, it is a mid-frequency system.

Pigmy Rattlesnake

LOW

Faint-Buzz Ambush Viper

Coiled • Waiting • Quiet-warning

Long, cheap waits and close-range warnings form a low baseline, and the strike is a separate high-frequency burst, so the two states together make a bimodal system.

Pika

MID

Cut, Dried and Stacked

Cutting • Curing • Carrying

Continuous urgent harvesting makes this a mid-frequency system.

Pileated Woodpecker

MID

Chisel-Bill Cavity Cutting

Hammering • Rhythmic • Deep-working

That makes it a mid-frequency system: steady, repetitive and defined by opening access rather than by speed.

Pin-tailed Whydah

MID

Borrowed Brood Pipeline

Embedded • Imitative • Dependent

The result is a bimodal system: a steady, host-embedded dependence mode that carries most of the life-history load, plus a high-frequency display-and-mating mode that briefly spikes to secure access to those borrowed nests.

Pine Marten

MID

A Predator One Squirrel Remembers

Climbing • Continuous • Familiar

That makes it a mid-frequency system: continuously active and acting through recognition as much as through capture.

Pinecone Fish

LOW

Bacterial Jaw Lantern

Armoured • Lit • Nocturnal

Because a low-cost body borrows both its weapon and its light, it is a low-frequency system.

Pink Fairy Armadillo

LOW

Rear-Plate Tunnel Sealing

Sand-swimming • Sealed • Nocturnal

Because the animal moves slowly through sand and rarely surfaces, it is a low-frequency system.

Pink Pigeon

LOW

Ten-Founder Genetic Bottleneck

Supplemented • Inbred • Continuous

Because the whole system runs on a slow supported cycle, it is a low-frequency system.

Pink See-through Fantasia

LOW

Mud Eater That Lifts Off to Move

Deposit-feeding • Benthic • Slow

That makes it a bimodal system: slow sediment feeding on the seabed and swimming relocation through the water above it.

Pink-necked Green Pigeon

LOW

A Gizzard That Grinds

Fruit swallowed whole and passed into a heavily muscled gizzard containing grit • Seeds ground and crushed there rather than passed intact through the gut • The bird taking the nutrition in the seed itself, so it removes the seeds it consumes instead of dispersing them

Because feeding is steady, it operates as a low-frequency system.

Pink-spotted Hawkmoth

HIGH

A Proboscis Past the Body

Hovering in front of a flower after dark • Uncoiling a proboscis longer than the body into a deep corolla • Taking nectar no shorter-tongued insect can reach

Since wingbeats and visits recur constantly, it operates as a high-frequency system.