|

The iguanas are reproducing -- hatchlings (this
year's young) and 2-year-olds are now regularly
seen! During our explorations of the Long Cay in
November, we observed four to five 2-year-olds (200g
range); we captured and PIT tagged one (190g). Several
hatchlings were seen as well; one was caught, PIT
tagged, and released (15g).
We
are really thrilled that the 2-year-old age class
is so evident. On islands with cats, this age group
is rarely if ever seen.
Two
pairs of resident fish eagles, or ospreys, have
been watching our progress since we first stepped
on Long Cay. One pair nests on
the island and another pair forages around it.

On Big Ambergris Cay we have watched as osprey dived
from the sky to grab medium size iguanas in their
talons. We suspect they prey
on them in a limited way on Long Cay as well.
Their primary food, however, is fish as evidenced
by the bones around their nests.
The juvenile iguana population on Long Cay
continues to expand in spite of any predation impact
by this native bird.
Preventing
Cat Re-invasion
Long
Cay currently remains completely free of cats and
the Department of Environment and Coastal Resources
is committed to seeing that it remains that way.
They are purchasing a number of live traps, which
will be critical equipment if any cats are brought
to the Long Cay in the future.

Cats are predominantly nocturnal or crepuscular
(active at dawn and dusk) and will usually be hidden
during the day. Traps tend to be the most effective
method for cat control as they operate 24 hours
a day. Amber Thomas also carries a pellet gun when
she visits the cay during the day in case a cat
is spotted.
|