AnimalDex
Animal Frequencies

Frequency signatures: Water Scorpion to White Bellbird

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 2.209–2.232.

Water Scorpion

LOW

A Snorkel Holding It in Place

Motionless • Snorkelled • Debris-like

That makes it a bimodal system: near-total stillness and one instantaneous closure.

Water Strider

HIGH

Standing on Water

Spreading weight across long legs tipped with water-repellent hair • Denting the surface film without piercing it • Rowing with the middle pair and signalling with ripples

Since strokes recur several times a second, it operates as a high-frequency system.

Waterbuck

MID

Standing In It Rather Than Running

Grazing • Riverine • Tethered

That makes it a bimodal system: ordinary riverside grazing and a slow deliberate retreat into water.

Wattled Crane

LOW

Feeding at One Particular Water Depth

Wading • Digging • Depth-bound

That makes it a low-frequency system: slow, precise and tied to a narrow physical condition.

Weddell Seal

MID

Under-Ice Breathing Circuit

Rhythmic • Route-bound • Committed

This creates a mid-frequency system built on disciplined, rhythmic cycles of dive, hunt, surface and maintain, all anchored to reliable breathing places.

Wedge-tailed Eagle

LOW

Two Birds Working One Kangaroo

Soaring • Very high • Patient

That makes it a bimodal system: economical high observation and a coordinated two-bird attack.

Weedy Seadragon

LOW

Leaf-Appendage Drift Match

Drifting • Matched • Suctioned

Because the whole system is arranged around cheap, slow, background-matched movement, it is a low-frequency system.

Weevil

LOW

Snout-Drilled Nurseries Inside the Plant

Burrowing • Feeding • Concealed

The system is a phase change between hidden larval feeding and active adult site preparation.

Welcome Swallow

LOW

A Bird That Colonised Unaided

An Australian species crossing the Tasman Sea without any human assistance and breeding in New Zealand from the 1950s • Nesting on bridges, culverts and buildings, which are structures that had not existed there before people built them • Spreading the length of both islands within a few decades on infrastructure rather than on habitat

Because the expansion ran across decades, it operates as a low-frequency system.

Wels Catfish

LOW

Hunting Where Nothing Can See

Still • Deep • Sensing

That makes it a bimodal system: prolonged sensory stillness and one enormous engulfment.

West African Lungfish

MID

Sealed in Dried Mucus Until Rain

Hunting • Air-breathing • Nest-guarding

That makes it a phase-change system: a feeding and breeding season in water and a dormant season in mud.

West African Manatee

LOW

Tide-Timed Grazer Between Salt and Fresh

Resting • Submerged • Unseen

That makes it a bimodal system: quiet submerged rest and feeding timed by tide and river level along the water’s edge.

Western Crowned Pigeon

MID

Fallen-Fruit Floor Circuit

Walking • Gleaning • Deliberate

Because the system runs on steady walking, continuous modest intake and no bursts, it is a mid-frequency system.

Western Diamondback Rattlesnake

MID

A Warning That Costs Nothing

Holding position and rattling at an approaching animal • Adding a segment at each shed • Striking only when the warning has failed

Since encounters recur through the active season, it operates as a mid-frequency system.

Western Gorilla

LOW

A Body Built Around Fermentation

Eating very large volumes of leaf, pith and stem • Fermenting it slowly in an enlarged hindgut • Moving short distances and resting most of the day

Since the cycle turns over slowly, it operates as a low-frequency system.

Western Hognose Snake

LOW

Escalating Bluff, Then Collapse

Digging • Slow • Toad-hunting

That makes it a bimodal system: quiet unremarkable foraging and a loud staged defence.

Western Honey Bee

MID

The Coordination Mesh

Coordinated • Rhythmic • Collective

That makes the honey bee a mid-frequency system: rhythmic, networked and coordination-led.

Western Lowland Gorilla

MID

Fermented-Fibre Bulk Feeding

Feeding • Grouped • Continuous

Because the whole system converts continuous moderate intake into size, it is a mid-frequency system.

Western Meadowlark

MID

A Roofed Nest in Grass

Weaving standing grass into a dome over a scrape • Entering along a concealed side runway • Singing from a post well away from it

Since song bouts and feeding trips repeat, it operates as a mid-frequency system.

Whale Shark

LOW

Cross-Flow Filter Cruise

Cruising • Filtering • Oceanic

Because enormous scale is supported by low-intensity continuous intake over a very long horizon, it is a low-frequency system.

Wheel Bug

LOW

External Digestion Through a Beak

Slow • Deliberate • Dissolving

That makes it a low-frequency system: slow, patient and chemical rather than mechanical.

Whinchat

MID

Hunting From the Tallest Stem

Perching on a tall stem, fence wire or thistle above the sward • Dropping onto insects seen on the ground below • Returning to the same or a nearby vantage

Since hunting drops recur constantly, it operates as a mid-frequency system.

Whirligig Beetle

MID

Split-Eye Surface Watch

Skating • Split-viewed • Grouped

That makes it a mid-frequency system: rhythmic and continuous, built to monitor two environments without ever switching between them.

White Bellbird

LOW

Focused Sonic Amplifier

Perched • Quiet • Primed

That combination of a quiet standby state and a defining, ultra-loud display state makes the white bellbird a bimodal system with a low baseline and a high-frequency, maximum-signal burst mode.