31. Boardwalks along intertidal zones are known as foreshoreways in Australia. 32. The intertidal zone where they join the bay is the vast Napa Sonoma Marsh. 33. Members of the genus grow to in length and inhabit the lower intertidal zone . 34. They are usually found in the intertidal zone to below the low water mark. 35. They are common inhabitants of open sandy beaches, living in burrows in the intertidal zone . 36. The central bay has deep water, but there are wide intertidal zones around the coast. 37. However, the meaning of " littoral zone " can extend well beyond the intertidal zone . 38. It is found on exposed sandy beaches in the swash region of the intertidal zone . 39. They are less than long, and live interstitially in the intertidal zones of sandy beaches. 40. Shore habitats range from the upper intertidal zones to the area where land vegetation takes prominence.
