Predator-prey oscillations --- nonlinear limit cycles with phase-shifted population waves
Standard analysis sees: smooth / autocorrelated; low-complexity (predictable, not noise-like); time-irreversible (slow rise, sharp collapse); volatility-clustering (bursty); low-dimensional. The atlas finds no named structure, but the source is distinctively extreme on Visibility Graph:degree_exponent_gamma (-2.9z) — beyond what the standard bank predicts for it. It sits beside Duffing Oscillator in the atlas (standard-bank rank 24) — a neighbor conventional features miss.
Visibility Graph:degree_exponent_gamma | -2.9z | bank-miss 1.3σ |
Bispectrum:coupling_frequency_centroid | -2.6z | bank-miss 1.7σ |








_(centered)/signed_log_z/Lotka-Volterra.png)
_(centered)/xy_path/Lotka-Volterra.png)

/barcode/Lotka-Volterra.png)
/d_curve/Lotka-Volterra.png)








/phi_spectrum/Lotka-Volterra.png)










/default/Lotka-Volterra.png)
/default/Lotka-Volterra.png)


| Nearest neighbor | Distance | |
|---|---|---|
| Rossler Attractor | 3.40 | cross-domain |
| Damped Pendulum | 3.42 | cross-domain |
| Duffing Oscillator | 3.54 | cross-domain |
Chladni › Chladni:modal_nodal_cascade | rank 295/298 | -0.4789 |
Hodge–Laplacian › Hodge–Laplacian:poisson_recovery_error | rank 1/298 | 5.3673 |
Laplacian › Laplacian:laplacian_spectral_ratio | rank 3/298 | 1.0000 |
Visibility Graph › Visibility Graph:avg_clustering_coeff | rank 3/298 | 0.8566 |
Visibility Graph › Visibility Graph:degree_exponent_gamma | rank 297/298 | 0.2289 |