Conservation or preservation of soil, water, vegetation, fish, shellfish, and other wildlife; (2) Passive recreational activities , including, but not limited to, fishing, bird watching, hiking, boating, horseback riding, swimming, and canoeing; and (3) Educational activities and scientific
Read it in the chapter →How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Alexandria’s own text settles what this covers.