Part of the Microcomputer Power website.
249
Palmer, M. W. (1990) Spatial scale and patterns of species-environment
relationships in hardwood forest of the North Carolina piedmont. Coenoses
5, 79-87.
[ DCCA, partial DCCA,
spatial constraints, Monte Carlo tests;
ecology; vascular plants
]
250
Palmer, M. W. (1993) Putting things in even better order: the advantages
of Canonical Correspondence Analysis. Ecology 74, 2215-2230.
[ CCA; theory;
]
251
Pantis, J. D. & Mardiris, Th. A. (1992) The effects of grazing and
fire on degradation processes of mediterranean ecosystems. Israel Journal
of Botany 41, 233-242.
[ CCA, Monte Carlo tests;
ecology, ecological impacts;
vascular plants ]
252
Petridis, D. (1993) Macroinvertebrate distribution along an organic
pollution gradient in Lake Lysimachia (Western Greece). Archiv für
Hydrobiologie 128, 367-384.
[ CCA, CVA;
limnology; aquatic invertebrates
]
253
Pienitz, R. & Smol, J. P. (1993) Diatom assemblages and their relationship
to environmental variables in lakes from the boreal forest-tundra ecotone
near Yellowknife, Northwest Territories, Canada. Hydrobiologia 269/270,
391-404.
[ CCA, partial CCA,
calibration, Monte Carlo tests;
limnology, palaeolimnology;
diatoms ]
254
Pienitz, R., Smol, J. P. & Birks, H. J. B. (1993) Assessment of
freshwater diatoms as quantitative indicators of past climatic change in
the Yukon and Northwest Territories, Canada. Arctic and Alpine Research
(submitted).
[ CCA, partial CCA,
Monte Carlo tests, variance partitioning,
calibration; palaeolimnology,
palaeoecology; diatoms
]
255
Pollet, M. (1992) Impact of environmental variables on the occurrence
of dolichopodid flies in marshland habitats in Belgium (Diptera: Dolichopodidae):
Journal of Natural History 26, 621-636.
[ CCA; ecology,
ecological impacts; flies
]
256
Poulin, B., Lefebvre, G. & McNeil, R. (1993) Variations in bird
abundance in tropical arid and semi-arid habitats. Ibis 135,
432-441.
[ CCA, Monte Carlo tests;
ecology, ornithology;
birds ]
257
Prentice, H. C. & Cramer, W. (1990) The plant community as a niche
bioassay: environmental correlates of local variation in Gypsophila fastigiata.
Journal of Ecology 78, 313-325.
[ CCA, partial CCA,
Monte Carlo tests, spatial constraints;
genecology; vascular plants
]
258
Purata, S. E. (1986) Floristic and structural changes during old-field
succession in the Mexican tropics in relation to site history and species
availability. Journal of Tropical Ecology 2, 257-276.
[ DCCA; ecology,
ecological dynamics; vascular plants
]
259
Purata, S. E. (1986) Studies on secondary succesion in Mexican tropical
rain forest. Acta Universitatis Upsaliensis 19, 34 pp.
[ DCCA; ecology,
ecological dynamics; vascular plants
]
260
Pyron, M. & Taylor, C. M. (1993) Fish community structure of Oklahoma
Gulf Coastal Plains. Hydrobiologia 257, 29-35.
[ CCA, Monte Carlo tests;
ecology, limnology;
fish ]
261
Pysek, P. & Leps, J. (1991) Response of a weed community to nitrogen
fertilization: a multivariate analysis. Journal of Vegetation Science
2, 237-244.
[ CCA, partial CCA,
hybrid analysis, Monte Carlo tests;
field experiments, ecological impacts;
vascular plants ]
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