Atlas of the Biodiversity of California. About the Atlas. The Atlas of the Biodiversity of California is a fascinating guide to the state's biological resources. This book is a bound collection of maps, stunning photographs, and artistic illustrations â all depicting the state's rich diversity of plant and animal species.
Typically, costs for installing a concrete access ramp fall between $1432 and $2377 and will vary with the size and features of construction as well as with your choice of finishes and landscaping elements.
Extra costs would also be needed for the floating docks in terms of wires and ropes to tie the barrels together. Adding a ramp next to the dock can add thousands to the overall cost depending on the area and setup. Adding a ladder can cost $300 to $500. Some boat owners decide to add a boat lift to the dock.