Physiological ecology of peatland bryophytes
WebbBryophyte growth and production can be critical measurements in quantifying carbon input into peatlands. For any species, total biomass produced in a given year is determined by three main factors: abundance of the species, bulk density, and annual (length) increment. Webb5 juni 2012 · Bryophytes in general adopted the alternative strategy of evolving desiccation tolerance, photosynthesizing and growing during moist periods and suspending …
Physiological ecology of peatland bryophytes
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Webb1 jan. 2013 · Just a handful of studies has addressed the ecophysiology of tropical lowland bryophytes, focusing on desiccation tolerance (Biebl 1964; Johnson and Kokila 1970 ), … Webbcesses. Bryophytes are in unusually intimate contact with their microenvironment, as shown by Bates in an extensive review of mineral relationships, natural substrates, and …
WebbThe biology of peatlands, 2nd ed. OUP. Bryophytes as epiphytes In the epiphyte project we have applied experiments and spatial and metapopulation approaches to cover the … Webb1 apr. 2016 · Physiologically, as in the lichens, bryophytes have evolved a poikilohydric strategy for water supply relying directly on the environment for moisture and nutrients, carrying external capillary water that can vary widely in quantity without affecting the water status of the cells (Proctor, 2000).
WebbOptions Afficher toutes les métadonnées (vue technique) Koenig, Isabelle. Nom Webb28 juli 2024 · To take into account the diversity of bryophyte-associated photosynthetic microbes within the peatland, we sampled Sphagnum bryophytes across four microhabitats (3 plots per microhabitat; 12 plots ...
Webb20 feb. 2024 · 2.1. Plant Diversity and Vegetation Types. We found 264 plant species at the 121 peatlands surveyed; 124 species were bryophytes, 140 were vascular plants, and 77 (29%) of the species were found only at one site. There was an average of 18 species (±6) at each peatland (10 vascular plants and 8 bryophytes).
WebbThe structure and function of bryophyte-dominated peatlands. 10. Population and community ecology of bryophytes. 11. ... Modern textbooks in general ecology contain very few, if any, bryophyte examples of patterns and processes such as population and ... morphology and physiology of bryophytes can help us to understand population … mercury square saturn transitWebb1 jan. 1994 · Studies on the distribution and abundance of peatland bryophytes in relation to climate are thought to be useful in predicting the potential effects of global warming on peatland ecosystems... mercury square saturn natalWebbAbstract Ecosystem processes of northern peatlands are largely governed by the vitality and species composition in the bryophyte layer, and may be affected by global warming … how old is markelWebb31 jan. 2024 · Bryophytes are widely used to monitor air quality. ... The physiological reasons for the death zones are still unclear and would need further investigations. ... Aerts, R. Similar cation exchange capacities among bryophyte species refute a presumed mechanism of peatland acidification. Ecology 2010, 91, 2716–2726. [Google Scholar] ... mercury square pluto meaningWebb6 juli 2010 · Bryophytes are on average some two orders of magnitude smaller than vascular plants, and this difference of scale brings in its train major differences in … mercury square north node transitWebbJe me présente, Camille Boucher, étudiante à la maitrise en biologie végétale à l'université Laval, sous la direction de Line Rochefort. Avant ma maîtrise, j’ai d’abord complété mon baccalauréat en biologie, lors duquel j’ai eu la chance d’étudier pendant six mois en Norvège, à l’Universitetet i Oslo, des sujets tels : l’écologie pélagique, la taxonomie des … mercury sr20Webb1 jan. 2014 · Peatland bryophytes face specific physical conditions; they are exposed to direct sunlight, but due to their permanent hydration they do not escape by drying as … how old is mark finan