Last Updated：2022/12/24
The 1946-47 catch of 68,656 is approximately 23 'rats per acre over the 3,000 acres of producing marches. The additional sea-rims and ridges were not trapped. To trap this number of 'rats per acre the marshes must carry at least 30 to 35 animals per acre […] . If ignited by lightning or other agencies during dry spells these will suffer damage to 'rat populations.
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The
1946-47
catch
of
68,656
is
approximately
23
'rats
per
acre
over
the
3,000
acres
of
producing
marches.
The
additional
sea-rims
and
ridges
were
not
trapped.
To
trap
this
number
of
'rats
per
acre
the
marshes
must
carry
at
least
30
to
35
animals
per
acre
[…]
.
If
ignited
by
lightning
or
other
agencies
during
dry
spells
these
will
suffer
damage
to
'rat
populations.
