Fig. 2

A principal component analysis (PCA) for 233 samples representing a subset of wolf monitoring data from 2022–2023, analyzed alongside reference samples of wolves and dogs, hybrids, golden jackals, foxes and raccoon dogs.

A principal component analysis (PCA) for 233 samples representing a subset of wolf monitoring data from 2022–2023, analyzed alongside reference samples of wolves and dogs, hybrids, golden jackals, foxes and raccoon dogs.