By maintaining abundant forest cover in shade coffee plantations, they can function as buffer zones and can form the backbone to the biological corridor linking the two national parks and
other forest fragments.
Not exact matches
In
other words, as lead author and L.S.U. ornithologist Phillip Stouffer says quote «developing second growth
forest around
fragments encourages recolonization.»
To make matters worse, intact habitat has been shrinking as farming and
other human activities have
fragmented forests and
other natural areas.
Like researchers studying
other logged
forests, she found evidence of an «edge effect»: the density of shade - tolerant seedlings decreased within several hundred meters of the
fragment edge, where young trees are more exposed to sun, wind, and competition from invading species.
For instance, Pimm and a small group of
other scientists are now buying up cattle pastures in Brazil to try to connect
fragments of highly diverse — and highly threatened — coastal
forests.
He adds that the same applies to
other endangered species of tropical tree with large fruit and seeds dispersed by birds, as evidence from
other fragmented tropical
forests around the world shows that seeds of this kind are dispersed only locally.
The
other three inhabited a
fragmented, tall rainforest; a continuous, semi-deciduous seasonal
forest; and a rehabilitation center.
Williams and
others say that eventually, so many western
forests will burn, they will become too
fragmented for fires to spread easily, and the growth in fire will cease.
Cattle ranching, agriculture and
other human activities are breaking up Costa Rican
forests into isolated patchy
fragments, but causing more problems for native plant populations than for monkey species sharing the same habitat.
These nests tend to be constructed more often within a
fragmented deciduous
forest than any
other type of habitat (Jessop et al, 2004).