Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Nicholas M. Hill"'
Publikováno v:
Wetlands. 39:533-548
On Brier Island in eastern Canada, ditching of Big Meadow Bog resulted in predictable shifts in the plant community as shrubs and trees proliferated across the drained landscape. The attraction of nesting gulls to the ditched bog and their daily fora
Publikováno v:
Rhodora. 120:117-142
Long-term monitoring of the rare southern twayblade (Neottia bifolia; Orchidaceae) and understorey of a black spruce-tamarack, swamp community was conducted after construction of an airport taxiway above the swamp edge. Succession documented over 14
Autor:
Nicholas M. Hill, David J. Garbary
Publikováno v:
Proceedings of the Nova Scotian Institute of Science (NSIS). 51:32
An analysis of temperature in Nova Scotia, using climate normals for 1961-1990 and temperature records from 1961 to 2020, is presented for 16 sites across the province. These records show a slight warming trend in the first 40 years from 6.0 ± 0.5
Autor:
Matthew Smith, Nicholas M. Hill
Publikováno v:
Rhodora. 119:355-359
Autor:
Nelson J. O'Driscoll, Jocelyn C. Kickbush, John Murimboh, Amanda L. Loder, Sara J. Klapstein, Jennie L. Rand, Mark L. Mallory, Nicholas M. Hill
Publikováno v:
The Science of the total environment.
Methylmercury (MeHg) is a neurotoxin and endocrine disruptor that bioaccumulates and biomagnifies through trophic levels, resulting in potentially hazardous concentrations. Although wetlands are known hotspots for mercury (Hg) methylation, the effect
Publikováno v:
Rhodora. 112:34-57
Random Amplified Polymorphic DNA (RAPD) markers were used to determine whether populations of the global rarity Scirpus longii (Long's bulrush) are vulnerable to loss by introgression of genetic material from the weedy S. cyperinus (woolgrass). Shoot
Publikováno v:
Rhodora. 108:307-328
The survival of populations of rare plant species may be affected both by total levels of seed production and by inbreeding depression expressed upon self-fertilization. We examined natural seed production and rates of self-fertilization in a Nova Sc
Autor:
Nicholas M. Hill, Sam P. Vander Kloet
Publikováno v:
Journal of Ecology. 93:1167-1176
Summary 1 The fleshy fruited species of Vaccinium are known for their spatial dispersal ability but have generally been found to have poor representation in soil seed banks. 2 A buried seed experiment was conducted with 28 species of Vaccinium, in wh
Publikováno v:
Biological Conservation. 106:79-90
Diversity patterns of riparian plant communities have been associated with disturbance. Populations of a diversity of Atlantic Coastal Plain plants occur as disjuncts on shores of large catchment area lakes in Nova Scotia. These lakeshore communities
Autor:
David J. Garbary, Nicholas M. Hill
Publikováno v:
Proceedings of the Nova Scotian Institute of Science (NSIS). 49:49
The local distribution of Prasiola crispa is reported for the first time in Nova Scotia. It was common on emergent basalt outcrops in a coastal wetland on the Bay of Fundy shores of Brier Island. The alga was present on 19 of 102 basalt outcrops in o