Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Peter Rothery"'
Autor:
Peter Rothery, Martin C. Davey
Publikováno v:
The New phytologistreferences. 137(2)
summary Rates of carbon flux in 14 species of Antarctic bryophytes were measured under controlled conditions using an infra-red gas analysis system. The results were used to produce estimates of mode! parameters for respiration and photosynthesis. Th
Publikováno v:
Oecologia. 112(4)
A test for density dependence in time-series data allowing for weather effects is presented. The test is based on a discrete time autoregressive model for changes in population density with a covariate for the effects of weather. The distribution of
Autor:
Peter Rothery, Robert J. Fuller
Publikováno v:
Forest Ecology and Management. 289:164-174
Temporal consistency of models of animal-habitat relationships is important because it is widely assumed that such models have long-term relevance for conservation management. Habitat associations can potentially shift over time due to changes in fac
Publikováno v:
Methods in Ecology and Evolution. 2:283-288
1. The dominant eigenvalue of the population projection matrix provides the asymptotic growth rate of a population. Perturbation analysis examines how changes in vital rates affect this rate. The standard approach to evaluating the effect of a pertur
Autor:
Matthew T. O’Hare, Iain D. M. Gunn, Peter Rothery, David B. Roy, Angela M. Darwell, Laurence Carvalho
Publikováno v:
Hydrobiologia. 656:87-97
The European Union requires member states to monitor the conservation status of water bodies designated under the Habitats and Species Directive. In the UK, macrophytes were identified as useful indicators of conservation status but it was recognised
Autor:
Ross A. Hill, Shelley A. Hinsley, Peter Rothery, Robert J. Fuller, Richard K. Broughton, Paul E. Bellamy
Publikováno v:
Bird Study. 56:338-348
Capsule Use of Light Detection and Ranging (LiDAR) data identified suitable Willow Warbler habitat based on mean vegetation height. This habitat model provided maps of distribution and occupation of suitable habitat. Aims To identify habitat associat
Autor:
Rebecca E. Korb, Sophie Fielding, Peter Rothery, Michael J. Whitehouse, Peter Ward, Angus Atkinson
Publikováno v:
Marine Ecology Progress Series. 393:69-82
The extent to which Antarctic phytoplankton stocks are controlled by 'bottom-up' and/or 'top-down' factors is highly variable. Here we consider data collected at South Georgia dur- ing 3 summer surveys that recorded substantial hydrographic variabili
Publikováno v:
Community Ecology. 10:99-110
The tree canopy characteristics of two broadleaved woods in southern England were quantified in terms of two independent measures of structure, canopy height (calculated using heights ≥ 1 m) and percentage canopy cover (derived using heights 0.90,
Autor:
Ian Newton, Peter Rothery
Publikováno v:
Bird Study. 56:282-288
Capsule Adult European Goldfinches in east‐central England started moult on 30 July (estimated 95% range 13 July–16 August) and took 77 days (se = ± 4 days) to moult their primary wing feathers.
Publikováno v:
Marine Biodiversity. 39:109-119
The 16 Marine Protected Areas in the Seychelles Archipelago (Western Indian Ocean) are monitored by a wide range of scientific and conservation organizations, but these mainly focus on coral or fish. We have investigated variability in littoral biodi