© Copyright 2023 White Water Associates, Inc.
All Rights Reserved.
Animal Surveys
White Water Associates scientists have a wide range of
experience conducting animal surveys for species found in
terrestrial, wetland, and aquatic habitats. Our staff is
trained and experienced in animal identification, ecology,
and a large variety of survey and study methods. We
conduct surveys for aquatic macroinvertebrates,
freshwater mussels, fishes, reptiles, amphibians, birds, and
mammals. We have conducted surveys in a wide variety of
ecological settings including: riparian areas, forested
blocks, ecotones, open lands, streams, wetlands, and lakes.
Project settings have included natural areas, state and
federal lands, conservancy lands, transmission corridors,
transportation rights-of-way, industrial forest land, Tribal
lands, industrial sites, construction sites, and private
property. Our goal is to help clients comply with
environmental requirements and assist them in making
informed decisions about resource issues.
White Water Associates conducts a variety of
macroinvertebrate surveys as part of projects intended to
evaluate nonpoint source pollution impacts on streams. In
order to detect changes in the biotic communities, methods
are sensitive and reproducible. Biosurvey and rapid
bioassessment protocols involve evaluation of the
macroinvertebrate (including aquatic insects) community
and habitat quality in wadable streams. For some studies,
more quantitative methods are required and may use
devices such as kick nets, Surber samplers, artificial
substrates, and leaf packs.
Native freshwater mussels are crucial components of
aquatic ecosystems. They contribute to water quality
through filter feeding, provide a food source for many
animals, and are important environmental indicator
organisms. Freshwater mussels include a high percentage
of species that are threatened or endangered. White Water
Associates conducts surveys for mussels in support of road
commission and department of transportation projects
where construction near streams potentially impacts the
habitat. We also conduct mussel surveys in lakes to
determine species composition and potential impacts by
aquatic invasive species such as zebra or quagga mussels.
On occasion mussel surveys are supported by snorkel or
SCUBA gear.
Fish surveys can be conducted by a variety of methods.
White Water scientists can identify both adult and larval
fishes as well as game and non game species.
Amphibians and reptiles are surveyed by a variety of
techniques including aural surveys (identifying
advertisement calls of frogs and toads), meander searches
in appropriate habitat, and characterization of habitat
(feeding, breeding, nesting, and overwintering). Depending
on the study question, pitfall traps and drift fences, turtle
traps, and seining might be used. White Water Associates
scientists can also identify amphibian larvae.
Bird survey methods are employed that are appropriate to
the species of interest and the study goals. Methods range
from meander searches in appropriate habitat to timed
counts at listening points. Auditory and visual cues are
used to identify birds. Waterfowl surveys can be conducted
at fixed points. Standard methods are used in all cases with
appropriate measures of survey thoroughness.
Mammal surveys are conducted by a variety of methods.
Tracks, sign, and scat can be identified and recorded along
transects or meander searches. Winter tracking surveys
take advantage of a good tracking substrate. When suitable
tracking substrate is absent, sooted plates or track boxes
can be used. Motion sensitive cameras can be used to
record mammal presence.