unfenced

adj.

没有篱笆的，没有防备的；

Risks of drowning in fenced and unfenced domestic swimming pools.
Condition of fenced and unfenced remnant vegetation in inland catchments in south-eastern Australia
Two experiments in inducing nutria aggregation in unfenced artificial ponds
Avian and amphibian use of fenced and unfenced stock ponds in northeastern Oregon forests
Phosphorus, sediment, and Escherichia coli loads in unfenced streams of the Georgia Piedmont, USA.
A comparison of D-Vac suction, fenced and unfenced pitfall trap sampling of epigeal arthropods in agroecosystems
Does diet composition of red deer (Cervus elaphus) differ between fenced and unfenced areas?
Development of woody plant species in fenced and unfenced plots in deciduous forests on glacial moraine soils in northern Germany.
Environmental quality of Lower Little Bow River and riparian zone along an unfenced reach with off-stream watering
Sampling epigeal arthropods: an evaluation of fenced pitfall traps using mark-release-recapture and comparisons to unfenced pitfall ...