نتایج جستجو برای: meadows
تعداد نتایج: 2563 فیلتر نتایج به سال:
Spindle checkpoint silencing is crucial for cell-cycle progression, but mechanisms underlying this process remain mysterious. Two papers, one in this issue of Developmental Cell (Meadows et al., 2011) and one in Current Biology (Rosenberg et al., 2011), begin to show how phosphatase PP1-gamma connects chromosome-microtubule attachment with anaphase entry.
Abstract Habitat loss and fragmentation are considered the foremost threats in pollinator decline, England Wales, 97% of wildflower meadows were lost by 1984. The value creating flower-rich margins agricultural environments is established, yet there growing potential to support populations urban landscapes. We used citizen science investigate effectiveness small 4m 2 sown ‘mini-meadows’ UK gard...
The identification and surveillance of agricultural management and the measurement of biophysical canopy parameters in grasslands is relevant for environmental protection as well as for political and economic reasons, as proper grassland management is partly subsidized. An ideal monitoring tool is remote sensing due to its area wide continuous observations. However, due to small-scaled land use...
BACKGROUND Seagrasses are clonal marine plants that form important biotic habitats in many tropical and temperate coastal ecosystems. While there is a reasonable understanding of the dynamics of asexual (vegetative) growth in seagrasses, sexual reproduction and the dispersal pathways of the seeds remain poorly studied. Here we address the potential for a predominantly clonal seagrass, P. austra...
Ecology Montane Meadows in the Sierra Nevada: A comparison of terrestrial and aquatic assessment methods Abstract We surveyed montane meadows in the northern Sierra Nevada and southern Cascades for two field seasons to compare commonly used aquatic and terrestrial-based assessments of meadow condition. We surveyed 1) fish, 2) reptiles, 3) amphibians, 4) aquatic macroinvertebrates, 5) stream geo...
Sedimentary facies and foraminiferal assemblages of sediments sampled into seven Posidonia oceanica meadows from Western Mediterranean Sea were investigated. Six sampling sites are localised in Italy (Maratea, Ponza Island, Santa Marinella, Giglio Island, Osalla and Alghero), and one in France (Argentella, Crovani Bay, Corsica). The role of P. oceanica meadows in the sedimentary processes was i...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید