APIS Bibliography

Title	Authors	Year
Ellenberg's indicator values for British plants: ECOFACT volume 2 technical annex.	Hill, M.O…	1999
Ranking of epiphytic lichen sensitivity to air pollution using survey data: A comparison of indicator scales	Van Dobben…	1999
Action for Scotland's Biodiversity	Usher, (Eds…	1999
Environmental effects of manganese and proposed freshwater guidelines to protect aquatic life in British Columbia	Reimer, P.…	1999
Undergrowth as a biomonitor for deposition of N and acidity in pine forest.	Van Dobben…	1999
Closing the global N2O budget: a retrospective analysis 1500 - 1994	Kroeze, C…	1999
Changes in distribution and abundance of submerged macrophytes in the Inner Bay at Long Point, Lake Erie: Implications for foraging waterfowl	Knapton, R.…	1999
Concentration and distribution of extractable elements in a soil affected by tillage systems and fertilization	Lavado, R.…	1999
Protocol to abate acidification, eutrophication and ground-level ozone.	UNECE, .…	1999
The resistance of the moss Polytrichum commune to acute exposure of simulated acid rain or ozone compared to two fern species: Spore germination	Bosley, A…	1999