Minutes of the Biocomplexity PI Meeting: 22 September 2000
Library, Laboratory of Limnology
Action Items Emerging from the Meeting:
Find out status of Little Rock Lake, and what must be done to extend experimental access- Tim K.
Organize meetings of Task Forces (note that Task Forces on Forest and Cross-Site studies meet together initially) – Task Force chairs listed above
Identify meeting times for the one-day planning workshop and the 2-hour graduate student planning meeting – Ankur
Follow through fish regulation changes and meet with GLIFWC – Steve, Jim
Organize Open House for Sparkling Lake Residents – Tim with CFL staff
Organize planning workshop – Steve and Ankur
Organize meeting to plan graduate student recruiting and funding – Steve and Ankur
Detailed Minutes
Introductions
Tim Allen and Buz Brock could not make it to the meeting due to clash with teaching.
To represent Information Management, Dave Balsiger sat in for Barbara Benson (out of town).
Garry Peterson, a post-doc who is going to be working on the Biocomplexity program as well as the Resilience Alliance grant, was also present at the meeting.
Announcements:
1. Proposal can be downloaded from
http://limnology.wisc.edu/biocomplex/finalpdf/
Files of interest:
ProjectSummary.pdf (project summary)
ProjectDesc.pdf (project description)
Budget&Justification.pdf (Budgets on NSF forms)
2. Web site is under construction
The web-site should be up and running in another 2-3 weeks.
3. Meeting at San Diego Supercomputer Center - Ives
Tony Ives represented Biocomplexity at the meeting. The purpose of the meeting was to pull together a report on areas that could need funding (from the NSF, Federal Govt., etc.) in quantitative environmental biology. Many of the topics are relevant to the Biocomplexity project, and could potentially provide supplementary funds. The program announcement for Quantitative Environmental and Integrative Biology (QIEB) has already appeared on the NSF website. The workshop report and related information is available at
http://www.sdsc.edu/QEIB
4. Report of discussions with WDNR staff on rule changes and permitting for whole-lake manipulations – Carpenter
Steve and Tim Kratz met with WDNR officials over the summer at Trout Lake. People attending from DNR were Leisa Nesta, Steve Newman, Steve Gilbert, Doug Beard and Paul Cunningham. The DNR staff praised the LTER database and were keen on continuing their use of the data.
The Biocomplexity project would need to be thorough with the sampling permits that will be required for the experiments.
Changes in fish regulations
Along with the rusty crayfish removal experiment at Sparkling Lake, we might also be interested in the removal of smelt (an exotic species). The experiments could easily be altered to accomplish both tasks.
We have asked WDNR for 3 changes in fishing regulations in Sparkling Lake. The proposals for changing these regulations would need to go in now for them to be effective by 2002, when manipulations begin. The proposed changes are:
1. Walleye - 28 in. limit with bag limit =1
2. Smallmouth Bass - 22 in. limit with bag limit =1
The above fish are in the existing "trophy opportunity" category of regulations. Also these regulations are non-controversial as they fit in with the existing DNR policies.
3. Closing the pan fishery - The DNR staff supports closing the pan fishery, which would protect two predators of small rusty crayfish (rock bass and yellow perch). However, this is not a routine regulation within WDNR rule structure and requires special attention. There would be a public comment period in spring 2001 during which a presentation might need to be made.
Steve Gilbert of the DNR has already been stocking walleyes for awhile to compensate for the collapsing walleye population. He plans to put in 1000 adult walleyes in 2002 which should also help reduce the crayfish population.
No dialogue has been initiated with the Great Lakes Indian Fisheries and Wildlife Commission as of now but this needs to be done. The contact with GLIFWC should probably come from UW.
There was also a discussion on the reintroduction of extinct species. Should we reintroduce taxa that were formerly present, and if so, when?
Bill came up with the suggestion that we might need to formalize the reaction of land-owners to the experiments. However, statistical analysis would be tough as there are only 5-6 land owners at TL/Sparkling Lake. All the land-owners need to be individually contacted - open house at TL this winter and get their co-operation. Steve Gilbert (of DNR) also wants the residents to know of how the introduction of smelt led to the walleye population collapse, and he should be invited to the Open House. Also, at least one of the senior scientists from Madison should attend.
Procedures and permits for habitat manipulations
We had envisioned habitat removals during the initial proposal phase. However, Steve (as well as WDNR staff) thinks that we need to be doing habitat addition rather than removals. This experiment is easier to conduct in many ways.
The team would need to go through the filing and permit process for these manipulations (not critical this winter but will be by winter 200-2001). The DNR forestry staff would be adding the wood in winter (2001-2 or beyond), perhaps using tree-tops from upland harvested sites. These would be placed on the ice with anchors to retain the wood in the littoral.
Questions: How do we add wood to the lake? How much wood? What species of trees? What would be the spatial arrangement? What is the affect of new wood on fish/microbes?
These questions should be addressed early so we could come up with some answers based on field sampling carried out in summer 2001.
The experimental lakes are Spruce and Nebish. These are public access lakes with no private landlords on either of them. There are long time series data available on these lakes (post WWII). Also these are DNR control lakes where all catches and harvests are reported on a daily basis.
See also the discussion of Little Rock Lake, below.
Review of Budget – Carpenter, Malhotra
The student funds would need to be sorted out at a group meeting. We will need to form "funding packages" for students which are a mix of Biocomplexity funds with other sources such as fellowships, Teaching funds, LTER, MO and other grants. We have funding for 5 full-time R.A.s in years 1 and 2, and for 6 full-time R.A.s in years 3-5. The advantages of joint advising of biocomplexity students was discussed. While it was recognized that each student should have a single primary adviser, informal "co-advising" arrangements offer many advantages for an interdisciplinary project such as this one.
PI salaries are for 4.5 months each, spread over the 5 year grant. These funds could be used as summer salary or for other purposes that promote the objectives of the grant. If used as summer salary, the paperwork would need to be done in April/May of the year in which summer salary is desired. Steve and Ankur will assume that the PIs will plan accordingly.
Other major budget items include technical and hourly salaries for the field program, as well as field work travel and supplies.
No funds were included for meeting travel or capital equipment.
There are no funds earmarked for Administration. For now, Steve, Tim K and Ankur will bootleg administration from LTER funds. Later in the project, it may become necessary to divert some funds for administration.
Future Meetings – Carpenter
What we said in the proposal:
Twice each year we will hold a 2.5 day meeting gathering all project faculty, staff and students in one place to review data, work together on publications, and plan. One meeting will occur at Trout Lake Station each May, just after classes end, to launch the field season. The other meeting will occur in Madison each January, just before classes start, to review data, organize analyses, modeling, and writing tasks for the spring semester, and plan. In addition to these regular semi-annual meetings, the PIs will meet at least once per semester to review budget, make policy decisions, and discuss progress.
While this plan may be a good one once we are up and running, it may not be the best way to get started. What should we do in this startup year?
We agreed on the following plan:
Form task forces to address the pragmatic issues of the field program elements:
1. Forest/CWD - Monica(Chair), Eric, Sara, Tim K., Jim, Tony, Garry
2. Sparkling Lake - Steve(Chair), John, Jim, Tim K., Tony
3. Cross Site - Bill(Chair), Steve, Monica, Jim, Buz, Garry
Little Rock Lake discussions would be with the entire group but may develop into a task force later on.
Each of these subgroups would plan out individual exercises related to their domains.
In addition, we plan several meetings of the "committee of the whole":
One-day planning workshop in Madison, during winter (January?)
The meeting would also include a few graduate students and post-docs.
Meeting (1-2 hours) on graduate student recruitment and funding for the field season
The meeting should be held in the last week of January once all student applications are in.
Field work initiation meeting, Trout Lake, right after exam week
Role of Little Rock Lake – Carpenter, Kratz To be a future agenda item
The fishery closed in 1984 when lake acidification experiments started. The lake is dedicated to research with a sunset clause (When does the clause end? We must find out) Here wood/CWD could be moved from one region of the lake to another to study the effects (John's flip-flop experiment).
The flip-flop experiment could be carried out at Little Rock lake but should not replace one of the other experimental lake sites. Additional costs could be absorbed as there would already be a fish sampling team in place. Also, the sampling could be more broad rather than in-depth. More discussion is required on practical aspects of fitting Little Rock into the sampling plan.
The bass population is adult dominated and same on both sides of the lake. The zooplankton sampling has shown that the different populations in the two basins have been converging (94-95:different, 97-98:start getting together) and are now rather similar. Data from the last summer is being counted and would be available by Jan/Feb 2001. Funding for sampling ends in Feb 2001 and there are no plans for further acidification experiments.
The habitat manipulations should be carried out in 2001-02 but no later than 2002-03.
There are existing problems with the nets/curtains in place (holes and tears due to beavers amongst other problems). The curtain could be removed but that would change the nature of the experiment from ecological to behavioral, and the relevance to Biocomplexity would be questionable. The curtain could be strengthened, but this would have significant costs.
Other issue brought up were: Sampling intensity versus the number of lakes, need for models/data to verify responses to habitat addition/removal.
Other business
1. TL housing : need to let Jim know in advance with regards to staying requirements for PI's and their teams.
2. The Nature Conservacy has bought land with several pristine or near-pristine lakes, located northwest of Trout Lake in Vilas County. It has not been fished for 50 years and the habitat is also undisturbed.