Before
During
1 Year After
Before
During
1 Year After
7)
Demo
G:
Agua
Blanco
Ranch,
AZ
(Creosote
Bush
Site)
Seeded/Imprinted,
November
1982.
Land
desertification
caused
by
more
than
a
century
of
overgrazing, reversed in one year because of good rainfall.
8)
Demo
H:
Agua
Blanco
Ranch,
AZ
(Burroweed
Site)
Seeded/Imprinted,
November
1982.
Land
desertification
caused
by
more
than
a
century
of
overgrazing
and
short-termed
droughts,
reversed
in
one
year
because
of
adequate rainfall.
6)
Demo
F:
Agua
Blanco
Ranch,
AZ
(Barren
Site)
Seeded/Imprinted,
November
1982.
Land
desertification,
caused
by
by
more
than
a
century
of
overgrazing,
reversed in one year because of good rainfall.
Before
During
1 Year After
9)
Demo
I:
Continental
Ranch,
AZ
Seeded/Imprinted,
November
1987.
Land
desertification
caused
by
a
series
of
human
disturbances
including
overgrazing,
cotton
farming,
bulldozing
and
grading,
reversed
in
3
years
including
late
successive species.
10)
Demo
J:
San
Xavier
Aqueduct,
AZ
Seeded/Imprinted,
November-December
1991.
Land
desertification,
caused
by
a
series
of
human
disturbances
including
overgrazing,
aqueduct
installation,
dozing
and
grading,
reversed
in
four
months,
but
this
reversal
may
be
of
limited
longevity
because
of
continued
grazing
by
horses and cattle.
Before
During
3 Years After
4 Months After
Before
During
To email us, click on
logo to left