Gravel pits & quarries – Beginners
The series Gravel pits & quarries for beginners belongs to the group Orthoptera in their habitats – Switzerland and currently includes 116 images of 10 species.
List of species
The series Gravel pits & quarries – Switzerland – Beginners contains 10 species from 5 families: Acrididae (Acrididae), Tettigoniidae (Tettigoniidae), Trigonidiidae (Trigonidiidae), Oecanthidae (Oecanthidae) and Tetrigidae (Tetrigidae)
Gravel pits & quarries – Switzerland/Advanced (10 species in common)
Inneralpine rocky steppes – Switzerland/Advanced (6 species in common)
Riverbeds – Switzerland/Experts (6 species in common)