Texas Parks and Wildlife Department TPWD monitors several different species and habitats in an effort to manage wildlife and adapt new strategies for habitat conservation and management.
Trang 1Monitoring and Adaptive Management
Associated Maps
Terrestrial Systems……….1
River Basins……… 12
Bays and Estuaries……….29
Introduction
Monitoring is an important part of the management of habitat, flora, and fauna Without
a monitoring component to each management plan or strategic planning effort, the goals
of that document can not be met Monitoring allows for adaptive management, a
principle in which management objectives and goals are maintained or amended based on information delivered through monitoring efforts Monitoring allows managers to know whether changes are occurring on the landscape or within a population
Texas Parks and Wildlife Department (TPWD) monitors several different species and habitats in an effort to manage wildlife and adapt new strategies for habitat conservation and management Many of these monitoring process are outlined below, however it is important that TPWD and its partners work together to spread a limited number of resources over more issues of concern Evaluation and modification of current
monitoring efforts in Texas are outside the scope of this strategy This strategy will deliver a monitoring package targeted to address the Comprehensive Wildlife
Conservation Strategy (CWCS) conservation priorities The monitoring package shall be comprehensive enough to meet the needs of the strategy and still be easily evaluated and modified as needed Prior to engaging in a comprehensive terrestrial monitoring effort, the statewide mapping and inventory efforts (Section) must be conducted to determine the state of species and habitats throughout Texas The statewide biological survey will allow TPWD and its partners to collect data from consistent locations maintained
indefinitely to provide information on species and habitat
Trang 2It is important to understand that specific principles must be outlined to ensure that the monitoring package meets the needs of the CWCS and the general goals of consistent, statistically sound management in Texas The following principles must be applied to future monitoring efforts in order for them to be cohesive with this strategy and the needs created by the inventory process These principles were developed primarily by the United States Forest Service (USFS), Defenders of Wildlife, and the United State
Geological Survey (USGS)
According to the USFS there are three types of monitoring efforts that should be used in order to truly determine the state of habitats or species (2004)
Targeted Monitoring: “Monitoring the condition and response to management of species and habitats that are identified as being of concern or interest.”
Context Monitoring: “Monitoring a broad array of ecosystem components at multiple scales without specific reference to influences of ongoing management.”
Cause and Effect Monitoring: “Investigates the mechanisms that underlie habitat and species response to management and other forms of disturbance.”
It is both strategically and operationally difficult to maintain a monitoring effort that meets the needs of all species and habitats It must be noted that a strong program would include the use and interaction of all three of these methods, within the financial and personnel limitations existing in each wildlife agency It is impossible to monitor every Species of Concern in the state of Texas based on financial constraints and personnel limitation, therefore the species list and hierarchy established in this strategy must be followed barring changes in priority based on imminent threat (Section)
All data collected during these monitoring efforts must be based on sound research design and appropriate statistical methodology regardless of who or what organization is
collecting data This will allow TPWD to use monitoring data to populate the Natural
Trang 3Diversity Database (NDD) TPWD can then share those data without fear of providing
an inferior or ineffective product to partners
The USFS Recommendations on Monitoring Terrestrial Animal Species and Their
Habitats (2004) was used to determine what elements should be incorporated into this
document With some slight modifications, these components should address the needs
of TPWD and its partners
Critical Elements for Successful Monitoring in Texas
Make a commitment to improve monitoring of terrestrial animals and their
habitats
Ensure that all monitoring contributes to adaptive management by exploring the causes for trends and alternative scenarios that could reverse unfavorable trends
Ensure that all monitoring protocols are sound and data collected are statistically useful in order to guarantee their appropriateness to be included in the Natural Diversity Database
Implement monitoring strategies that integrate habitat and population monitoring Monitoring habitat alone will rarely be sufficient for adaptive management because habitat relationships are not well understood and may not be predictable
Recognize that monitoring will exist at different scales Coordinate across
ecological and administrative scales, with emphasis on the role of the Regions Because TPWD would be working with partners, it would be beneficial to all groups if ecological regions were used for both communications and coordination
Establish appropriate roles and coordination for other agencies, organizations and private landowners
Trang 4 Provide adequate staffing, skills and funding structures to accomplish monitoring objectives
Adopt and integrate three types of monitoring (context, targeted, and cause-and-effect)
Use sound ecological principles and risk assessment to prioritize and design monitoring activities
Use partnerships and interagency coordination to accomplish monitoring
objectives
Ensure that individuals and teams responsible for monitoring development and oversight have appropriate skills
TPWD should work with partners to implement monitoring strategies based on the above components While TPWD already has monitoring efforts underway, those efforts should
be evaluated to determine whether they meet the above elements They should also be evaluated to determine whether data collected from these monitoring efforts can be incorporated into the NDD
Purpose of Monitoring in Texas
Texas is a large state with many species and habitats in need of monitoring; however, several issues need to be taken into account prior to continuing this process TPWD has historically monitored several species using several different techniques that have been outlined by biologists working for the Department In addition to terrestrial species and habitat, Texas is tasked with monitoring bays, estuaries and all of the inland reservoirs, rivers and many spring-fed catchments The sheer size and need is difficult to measure, but a significant portion of the TPWD budget is dedicated to monitoring species and habitats
Trang 5In Texas, there are over 1,000 species of terrestrial vertebrates, 29,000 species of
terrestrial invertebrates and greater than 4,000 species of vascular plants that potentially need monitoring Monitoring efforts in Texas should include the continuation of some current monitoring efforts and combining other efforts into more habitat or species/guild monitoring efforts
In addition to animal species, several plant species are also being monitored yearly to ensure the viability of their populations in different areas of the state Knowledge of the vegetation of the state will enhance our overall ecological knowledge and allow us to refine the monitoring efforts of our faunal species
Current Monitoring Efforts
The main monitoring document used by TPWD was developed to coordinate efforts on
TPWD lands in 1996 The Baseline Inventory and Monitoring Procedures on Texas Parks and Wildlife Lands outlines the methods TPWD employees use to monitor or
evaluate vegetation, herptiles, birds, and mammals At the time of its development, this document met several of the needs of TPWD and its land managers Procedures should now be updated based on new technology as well as refined field techniques and data collection forms An effort should be made to review this document and update it as needed to best accomplish the goals of this dynamic strategy A special emphasis should
be put on new technology such as GPS units and GIS software These items were not widely used by TPWD in 1996 but are in frequent use by all field staff today
Information and education on the use of this newer technology should also be outlined in
an updated version of this document
Trang 6Species and Habitat Monitoring
Birds Fort Hood - United
States Army
Black-capped vireo monitoring The Nature Conservancy of Texas, Various
universities
Annual Golden-cheeked warbler
monitoring
The Nature Conservancy of Texas, Various universities
Annual
Turkey hen-poult count and
Texas Parks and Wildlife
Department
Bald Eagle surveys Volunteers, United State Geological Survey Annual
Spring call counts (quail) - Matador & Gene Howe Wildlife Management Areas
Black-capped vireo surveys at Kerr Wildlife Management Area
May.
Breeding Bird Survey 100+ Volunteers from around the state; coordinated
nationally by the U.S Geological Survey
Annual
Chachalaca surveys (TPWD Wildlife Division - Region 1)
Christmas Bird Count Coordinated by the National Audubon Society Annual Colonial Waterbird Inventory U.S Fish & Wildlife Service, Texas General Land
Office, National Audubon Society, The Nature Conservancy, Center for Coastal Studies
TAMU-CC, Coastal Bend Bays & Estuaries Program
Annual
Dove reward banding study United State Fish and Wildlife Service Annual Fall Covey Counts (quail) -
Matador & Gene Howe Wildlife Management Areas
Trang 7Lesser prairie chicken distribution survey
Lesser prairie chicken harvest survey
2005
Mourning Dove (TPWD Wildlife Division - Region 1)
Mourning Dove call count survey United State Fish and Wildlife Service Annual Red-cockaded woodpecker
surveys
Roadside observation surveys (quail, pheasant)
Turkey hen-poult count and
monthly Waterfowl surveys (goose,
midwinter waterfowl)
United State Fish and Wildlife Service December and
January of each year Whitewing Dove production
survey
None
Mammals Fort Hood - United
States Army
Texas Parks and Wildlife
Department
Black Bear - when trapped or collared (TPWD Wildlife Division - Region 1)
Chronic Wasting Disease survey United State Fish and Wildlife Service Annual Desert bighorn sheep population
surveys
Foundation of North American Wild Sheep, Texas Bighorn Society
Annual
Trang 8Javelina (TPWD Wildlife Division - Region 1)
Mountain Lion (TPWD Wildlife Division - Region 1)
Mule deer (TPWD Wildlife Division - Region 1)
Pronghorn (TPWD Wildlife Division - Region 1)
White-tailed and mule deer - age/weight/antler development surveys
White-tailed and mule deer population surveys
White-tailed deer age, weight, antler harvest surveys
White-tailed deer browse utilization surveys
Herptiles Texas Parks and
Wildlife Department
Alligator surveys (spotlight and nest - aerial)
None
Texas horned lizard - Matador Wildlife Management Area
Terrestrial
Invertebrates
Balconian Naturalists' Group
Austin 10 county area butterfly fauna
weekly to monthly
Trang 9Central Texas Melittological Institute
Bees of the Brackenridge Field Lab (Austin Texas)
Fort Hood - United States Army
Status assessment 19 endemic obligate cave invertebrates
The Nature Conservancy of Texas Ongoing Illinois Natural
History Survey
Phylogeography of cave crickets
in Central Texas (molecular study)
Zara Environmental, Buda Texas Into 2007
Plethodon sp in cave and spring
at Fort Hood, Texas
Zara Environmental, Fort Hood Natural Resources Branch
Into 2006 Stable isotopes of cave crickets in
central Texas (feeding urban vs rural)
Zara Environmental, Buda Texas Into 2007
Zara Environmental LLC
Camp Bullis biomonitoring James Reddell, Texas Memorial Museum and
George Veni and Associates
3 times per year Lakeline Mall Habitat
Conservation Plan
year
Terrestrial
Habitats
National Parks Service
determined
determined
determined Non-native vegetation/early
detection
determined Terrestrial vegetation
communities
determined
Trang 10Orion Research and Management Services
Feral hog management - Protect Endangered Species habitat and sensitive riparian systems in the Bandera Canyonlands
Environmental Defense, The Nature Conservancy
of Texas, Private landowners
Ongoing
Inland
Aquatic
Species and
Habitats
National Parks Service
Water quality United State Geological Survey, Texas
Commission on Environmental Quality
To be determined
Texas Parks and Wildlife
Department
Aquatic vegetation control studies United States Army Corps of Engineers Project
specific
Devils River minnow United State Fish and Wildlife Service Annual Fish kill/pollution complaint
investigations
Golden Alga Survey Texas Commission on Environmental Quality,
River Authorities
One time sampling
Heart of the Hills freshwater mussel survey information
Hydrological and biological assessment of selected Edwards Plateau springs: River basins:
Nueces, Guadalupe, Colorado
Biological: 2/year Hydrological:3-4/year 31 springs
sampled from October 2003
to May 2004 and 40 springs sampled from March 2005 to May 2005 In-stream flow evaluations Texas Water Development Board, Texas
Commission on Environmental Quality Project specific Lake Whitney golden alga bloom
monitoring
BRA, TIAER, Texas State University Weekly during
bloom
Trang 11Mexican stoneroller None Periodic Natural resource trustee natural
resource damage assessments
Texas Commission on Environmental Quality, Texas General Land Office, United State Fish and Wildlife Service, National Oceanic and
Atmospheric Administration
Event specific
Recreational fisheries contaminant study
Texas Commission on Environmental Quality, DSHS
3 year study Reservoir recreational creel
surveys
Reservoir recreational fisheries monitoring
reservoirs on a
4 year rotation
State Wildlife Grant freshwater mussel survey Stephan F Austin State University, LCC FY2005/ FY2006
Coastal
Aquatic
Species and
Habitats
National Parks Service
Coastal dynamics United State Geological Survey, TXBEG Periodic
determined Sea turtle nesting and stranding Texas Parks and Wildlife Department, United
States Fish and Wildlife Service, National Marine Fisheries Service
Annual
Water Quality United State Geological Survey, Texas
Commission on Environmental Quality
To be determined Texas Parks and
Wildlife Department
Bag Seines (Juvenile finfish/Juvenile Crustaceans)
Trang 12Bay Trawls (Crustaceans/juvenile finfish)
Gill Nets (Juvenile/Sub adult finfish/crabs)
(Spring/Fall) Gulf Trawls
(Crustaceans/juvenile finfish)
Oyster DredgeMarket/submarket size oysters
May 15 - Nov 15
Nov 16 - May 14
Plants Texas Parks and
Wildlife Department
Beech-White Oak-Maple ravines (Southern ladies slipper orchid)
TPWD State Parks Divisions, United States Forest Service, Temple Inland Timber Corp., and The Nature Conservancy of Texas
Annual
Bigtooth maple canyons (Carrs rattelsnake root)
The Nature Conservancy of Texas and private landowners
Annual Effects of white-tailed Deer
management on recruitment of Quercus buckleyi
Texas State University, Plateau Integrated Land and Wildlife Management
Ongoing
Longleaf pine xeric sandhills (Texas trailing phlox and white firewheel)
The Nature Conservancy of Texas, Big Thicket National Park, and Temple Inland Timber Corporation
Annual
Neches River rose mallow United States Fish and Wildlife Service, Stephen F.
Austin State University, USFS, Texas Department
of Transportation
Annual
Pitcher plant bogs (Chapmans yellow eyed grass, bog coneflower, and tiny bog buttons)
TPWD Wildlife Management Areas, United States Forest Service, Temple Inland Timber Corporation, and private landowners
Annual Saline barrens (earthfruit) Temple Inland Timber Corp and Arkansas Natural