Current research: plants and fungi
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| Cedar of Lebanon |
Plants
and fungi together represent an enormous category of living things that extend
from microscopic organisms to great trees. But on whatever scale plants and
fungi occur, they are vital for the health of our planet. By trapping energy
from sunlight through photosynthesis and converting it into living tissue, green
plants are the ultimate foundation for all life. Their value extends beyond
that: they convert carbon dioxide into oxygen, anchor soils in place and provide
food and shelter for countless animals. One single tree can provide a home for
hundreds of other species.
Many plants, fungi and their communities are threatened, and there is
rightful public concern over the felling of an ancient forest, or the ploughing
up of a species-rich grassland. Other threats can be less obvious, for example
the over-harvesting of wild mushrooms and toadstools, or the effects of using
agricultural herbicides on the wildflowers of field margins and roadside verges.
There are many challenges in plant conservation.
Different plant communities and the above-ground structure they create - the
vegetation - together with the underlying geology, are often the basis for
defining and mapping terrestrial habitats, which in turn are useful for
predicting the presence of different animal communities. Hence we have woodlands
and grasslands, and a myriad of types within each. Such habitat description is
one of the first field tasks at a new A Rocha study area. Further investigations
look at change in plant communities, for they are rarely static in time, and the
presence and ecological requirements of species that are particularly rare,
threatened or fundamental to the health of the ecosystem.
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| Woodcock Orchid |
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| Fly Agaric |
***
God gave Solomon wisdom and very great insight, and a breadth of
understanding as measureless as the sand on the seashore.... He described plant
life, from the cedar of Lebanon to the hyssop that grows out of walls.
1 Kings 4:29,33
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