Not exact matches
Barry Sinervo, a reptile and ecology expert at the University of California, Santa Cruz, who was
not involved with the recent study, pointed to some of his own research, such as a study published in Science in May 2010 that examined extinction rates in lizards alongside
changing climatic conditions.
Particularly worrisome is the accelerated downward trend in the last few years, signaling that some populations just may
not be able to cope with fast -
changing climatic conditions heaped on top of other existing pressures.
In some
conditions, saturation can occur while holding temperatures steady, but the climate response can still
change the fluxes — this won't generally add a significant net flux where optical thickness has brought the net flux to zero, but it can
change the net flux at TOA even if the effect of optical thickness has been saturated at TOA, and the
climatic response could «unsaturate» the effect at TOA by creating a thinner layer of different temperature.
Since the recommended minimum period for
climatic significance is 30 years, we should trust only those climate models that satisfy both these
conditions — have
not been
changed for 30 years — make successful predictions.
Even in areas where precipitation does
not decrease, these increases in surface evaporation and loss of water from plants lead to more rapid drying of soils if the effects of higher temperatures are
not offset by other
changes (such as reduced wind speed or increased humidity).5 As soil dries out, a larger proportion of the incoming heat from the sun goes into heating the soil and adjacent air rather than evaporating its moisture, resulting in hotter summers under drier
climatic conditions.6
stability — that is, that
conditions in a region are
not altered frequently by some important extrinsic challenge, such as rapid local
climatic changes.
So the climate has in one sense actually
changed and we are now entering a new series of
climatic conditions that we just haven't seen before.»
Preferred habitat: edges of forests, lowland areas, fields, thickets; requires deep, moist, but well - drained bottomlands + + + + Foliage / winter appearance: evergreen + + + + Soil
conditions: loam, clay loam, well drained + + + + Light
conditions: partial shade to full sun + + + + Plant spacing: 8 to 15 feet + + + + Wildlife value: Seeds attract American Robin, Cedar Waxwing, Eastern Bluebird, Mickingbird; it is a butterfly nectar and larval food plant + + + + Note: plant will reseed itself prolifically with the help of robins; do
not be surprised if a small number of your cherry laurel population die during
changing climatic conditions