Across the Refuge System and
the U.S. Fish and Wildlife
Service, people are talking
about the Service Directors July 23
message concerning strategic habitat
conservation
and the technical
guidance that
outlines a process for
defining biological
outcomes by using a
surrogate species
approach. I hope
everyone will read
the draft technical
guidanceavailable at www.fws.gov/landscape-conservation.
First, lets define surrogate species.
Its those that are used to represent
other species or aspects of the
environment. Surrogate species are used
for conservation planning that supports
multiple species and habitats within a
defined landscape or geographic area.
In fact, the Refuge System always has
embraced the surrogate species concept.
When Floridas Pelican Island was set
aside as the first national wildlife refuge
in 1903, the brown pelican served as
a surrogate for the benefit of myriad
waterbirds that nest there: egrets,
herons, ibis and wood storks. The Refuge System really started to grow during the Dust Bowl days of the 1930s
when our first refuge chief, J. Clark
Salyer, was tasked by Director Jay N.
Ding Darling to develop an emergency
program to restore waterfowl population.
The wildlife refuges we established along
the flyways provide enormous benefits to
a wide variety of other species.
My first management assignment
was at Mississippi Sandhill Crane
National Wildlife Refuge in the late
1970s. In those days, we didnt realize
how important coastal savannas were
for Henslows sparrow and a diversity
of amphibians. The refuge is now
recognized as an Important Bird Area
for resident and neotropical migrants.
Over the past 15 years, the Refuge
System has worked to prepare
comprehensive conservation plans
(CCPs) that include biological goals
and objectives for each refuge. We
have a handbookWriting Refuge
Management Goals and Objectives
which I consulted as I thought about
surrogate species. I found an interesting
example that illustrates biological
objectives: Manage all palustrine
wetlands in Unit C for dense (>75
percent of the water surface) perennial
emergent vegetation, flooded seasonally
(March-July) or semi-permanently to a
depth of 10-45 cm for pairing, nesting,
and foraging teal, foraging avocets and
dowitchers, and breeding chorus frogs.
I wondered how they chose teal, avocets,
dowitchers and chorus frogs.
Employees and partners
can contribute their ideas,
creativity and innovation
to help refine and improve
the species selection
process.
Fish and Wildlife Service employees
throughout the Refuge System have
a decade of experience in identifying
biological objectives. We know some
species that will work better as
surrogates than others. Through robust
dialogues that will take place at regional
workshops in coming months, employees
and partners can contribute their ideas,
creativity and innovation to help refine
and improve the species selection process
and technical guidance. The Refuge
System will share its experience and
expertise.
Our Conserving the Future vision for the
Refuge System is one in which wildlife
refuges are viewed and operate within
the context of the greater surrounding
landscape. Identifying surrogate species
will help refuges better understand how
to plan for management that has benefits
beyond their boundaries. Im counting on
everyone who works for and supports the
Refuge System to get engaged and make
sure we get this right.