
Section 7 Environmental Effects of the Selected Plan
EAA Storage Reservoirs Revised Draft PIR and EIS February 2006
7-12
Raptor Protection on Power lines: The State of the Art in 1996" shall be
consulted for recommended measures to protect bald eagles from electrocution.
The USACE determines that this project “may affect, but is not likely to
adversely affect” the bald eagle.
7.9.5 Audubon’s Crested Caracara
Audubon’s crested caracara is a widely foraging species using agricultural lands.
Juveniles are nomadic, foraging sporadically over much of the agricultural lands
in the EAA. Since the project footprint is outside their core breeding and nesting
areas, it is unlikely that loss of foraging habitat will adversely affect this species.
If caracaras or nests are encountered on the site, the USFWS will be consulted to
ensure caracaras are not affected by the proposed activities. The USACE
determines there will be “no effect” on the caracara.
7.9.6 Everglade Snail Kite
Although conditions may be suitable for apple snail populations in some isolated
wetlands, canals, and ditches in Compartment A, no apple snails were observed
during ground surveys and it is doubtful that these areas could support viable
long-term apple snail populations. In addition, due to fluctuations in water
levels and absence of vegetation, it is unlikely that apple snails would establish
populations inside the EAA Project reservoir and along the embankment system
once construction is complete. Therefore, significant foraging habitat impacts for
snail kites are not expected in Compartment A or the reservoir as a result of the
EAA Project Selected Plan. Due to the expected short-hydroperiod of the
wetland portion of the seepage/habitat buffer and littoral shelves along the
seepage canal, conditions suitable to apple snail reproduction and snail kite
foraging are possible, but unlikely.
This project may impact water stage conditions in WCA 2 and 3. The initial
operating plan has been designed to minimize increases in high stage events and
low stage withdrawals. In addition, littoral zones around Lake Okeechobee
should significantly benefit from reduction in high stage events. This should
benefit the conditions for apple snail populations and subsequently snail kites in
the Lake Okeechobee littoral zone. The initial operations plan would be in place
until other CERP features are functional and can receive the additional water
that can be made available by the EAA Storage Reservoir. With all CERP
projects functioning, the long-term operational plan of EAA should improve
habitat for apple snails. Therefore foraging habitat for snail kites should
improve with this project. The USACE determines that this project “may affect,
but is not likely to adversely affect” the snail kite or its critical habitat.
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