At the dated check, the references listed below either did not resolve in
Crossref or DataCite, or carried a retraction notice. Each one is shown with the
registry record that put it there.
The 47 checked references that resolve
resolves10.2307/2269597Foraging of Gray Squirrels on an Urban‐Rural Gradient: Use of the Gud to Assess Anthropogenic Impact
resolves10.2307/1369707Bird Abundance and Diversity along an Urban-Rural Gradient: A Comparative Study between Two Cities on Different Continents
resolves10.1007/BF01867381Recreation impacts in some riparian forests of the Eastern United States
resolves10.1111/j.1365-2699.1997.tb00077.xFactors affecting the regeneration and distribution of riparian woodlands along a northern prairie river: the Red Deer River, Alberta, Canada
resolves10.1007/s002679900118Macroinvertebrate Community Structure Along the Longitudinal Gradient of an Agriculturally Impacted Stream
resolves10.2307/2845505Species Richness and Seed Dispersal to Secondary Woods in Southern Poland
resolves10.5962/p.357546Tree species composition, structure, and carbon storage in stands of urban forest of varying character in Halifax, Nova Scotia
resolves10.2307/1934352Diversity and Evenness: A Unifying Notation and Its Consequences
resolves10.2307/1938260Patterns of Fish Spawning in Hudson River Tributaries: Response to an Urban Gradient?
resolves10.2307/1309729Riparian Forests as Nutrient Filters in Agricultural Watersheds
resolves10.2307/1937472Plant Species Migration in a Mixed‐History Forest Landscape in Eastern North America
resolves10.2307/1938258Special Feature: The Use of Urban Gradients in Ecological Studies
resolves10.2307/1938259Ecosystem Structure and Function along Urban‐Rural Gradients: An Unexploited Opportunity for Ecology
resolves10.2307/3237315Vegetation patterns in heterogeneous landscapes: The importance of history and environment
resolves10.2307/3237168On the variation explained by ordination and constrained ordination axes
resolves10.2307/3237336Instability of ordination results under changes in input data order: explanations and remedies
resolves10.1007/BF00282943Heavy metal accumulations in forest soils along an urban- rural gradient in Southeastern New York, USA
resolves10.2307/2426295Effects of Disturbance on Herbaceous Exotic Plant Species on the Floodplain of the Potomac River
resolves10.2307/2997109Forty-Eight Years of Canopy Change in a Hardwood-Hemlock Forest in New York City
resolves10.2307/2265590Using Landscape Indices to Predict Habitat Connectivity
resolves10.1016/S0269-7491(98)00054-2Changes in tree ring chemistry in sugar maple (Acer saccharum) along an urban–rural gradient in southern Ontario
resolves10.1007/BF02180230Nitrogen cycling processes and soil characteristics in an urban versus rural forest
The 19 references without a DOI — listed, not checked
no DOI — not checkedBurke D.M. and Nol E. 1998. Edge and fragment size effects on the vegetation of deciduous forests in Ontario, Canada. Nat. Areas J. 18: 45–53.
no DOI — not checkedDecamps H. and Tabacchi E. 1994. Species richness in vegetation along river margins. pp 1–20. In: Giller P.S., Hildrew A.G. and Raffaelli D.G. (eds), Aquatic ecology: scale, pattern and process. Blackwell Scientific Publications, Oxford, UK.
no DOI — not checkedEhrlich W.A., Poyser E.A., Pratt L.E. and Ellis J.H. 1953. Report of reconnaissance soil survey of Winnipeg and Morris map sheet areas. Soils report no.5. Manitoba soil survey, Manitoba Depart-ment of Agriculture, Winnipeg, Manitoba, Canada.
no DOI — not checkedEnvironment Canada 1998. Canadian climate normals 1961-1990. Winnipeg Int'l A, Manitoba (online) accessed January 18, 2001. http://www.cmc.ec.gc.ca/climate/normals/MANW004.htm
no DOI — not checkedForcella F. and Harvey S.J. 1983. Eurasian weed infestation in western Montana in relation to vegetation and disturbance. Madrono 30: 102–109.
no DOI — not checkedKalra Y.P. and Maynard D.G. 1991. Methods manual for forest soil and plant analysis, Can. For. Serv. North. For. Res. Cent. Inf. Rep. NOR-X-319.
no DOI — not checkedKenkel N. 1990. Spatial competition models for plant populations. Coenoses 3: 149–158.
no DOI — not checkedKnutson M.G. and Klaas E.E. 1998. Floodplain forest loss and changes in forest community composition in the Upper Missis-sippi River: A wildlife habitat at risk. Nat. Areas J. 18: 138–150.
no DOI — not checkedLegendre P. and Legendre L. 1998. Numerical ecology. 2nd edition. Elsevier, Amsterdam.
no DOI — not checkedLinnet Geomatics International Inc. 1998. Land information navi-gator: orthophotos and datasets. Winnipeg Land Information Navigator, Vol. 9-Portage, Vol. 10-Ritchot.
no DOI — not checkedLooman J. and Best K.F. 1987. Budd's flora of the Canadian Prai-rie Provinces. Canadian Government Publishing Centre, Supply and Services Canada, Hull, Quebec, Canada.
no DOI — not checkedMoffatt S. 2001. Impact of surrounding land use on the fragmented riparian forest along the Assiniboine River, using an urban-rural gradient. M.Sc. Thesis, University of Manitoba, Winnipeg, Manitoba, Canada.
no DOI — not checkedMoffatt S. and McLachlan S.M. accepted a. Effects of land use disturbance on seed bank of riparian forests in southern Mani-toba. Ecoscience.
no DOI — not checkedMoffatt S. and McLachlan S.M. accepted b. Understory indicators of disturbance for riparian forests along an urban-rural gradient in Manitoba. Ecol. Indic.
no DOI — not checked(SAS) SAS Institute 1988. SAS procedures guide, Release 6.03 Edition. SAS Institute Inc., Cary, North Carolina, USA.
no DOI — not checkedTer Braak C.J.F. 1990.CANOCO-a FORTRAN program for ca-nonical community ordination by (partial)(detrended)(canonical) correspondence analysis, principal components analysis and re-dundancy analysis (version 3.11). TNO Inst. Appl. Comp. Sci., Stat. Dept. Wageningen.
no DOI — not checkedWear D.N., Turner M.G. and Naiman R.J. 1998. Land cover along an urban-rural gradient: Implications for water quality. Ecol. Appl. 8: 619–630.
no DOI — not checkedWiken E.B. 1996. Ecozones of Canada, Series No. 13. Environ-ment Canada, Ottawa, Ontario, Canada.
no DOI — not checkedZar J.H. 1996. Biostatistical analysis. Third edition. Prentice Hall, New Jersey, USA.
checked 2026-07-22 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.