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Integrating Conservation Science

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Count & mark isopods. 2 Collect leaf samples. Field map ... and mark isopods. ... Calculate a quantitative estimate isopod population size using various ... – PowerPoint PPT presentation

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Title: Integrating Conservation Science


1
Integrating Conservation Science Math
  • Clarkson based summer professional institute /
    workshop

Dr. Tom Langen Dept. of Biology Clarkson
University
2
Integrating Conservation Science Math
Objective Demonstrate and do quantitative field
and computer-based lab projects that teach
conservation biology principles and applied math
skills. Grade Level Middle or High
School Duration 5 days Time 830 AM 330
PM Dates August 11-15, 2008 Personnel Tom
Langen (Associate Professor, Dept. of Biology,
Clarkson University), Catherine Benson (M.S.
graduate degree program, Environmental Science
Engineering, Clarkson University). Number of
Participants Maximum of 20. Modules Patterns
of Dispersion Abundance Demographic and Genetic
Consequences of Small Population Size Population
Size, Population Dynamics, and Conservation
Planning. Habitat Fragmentation and Edge
Effects Estimating and Comparing Species Richness
and Diversity across Habitats
3
Day 1 (11 Aug 2008)Theme Patterns of Dispersion
Abundance.
  • Objectives
  • 1 Provide overview of the workshop
  • Learn the difference (and importance) of
    dispersion, abundance, and spatial scale
  • Learn to quantify dispersion and abundance in
    fixed plots
  • Mathematically quantify dispersion to infer
    whether organisms are randomly distributed,
    aggregated, or over dispersed.
  • Learn how measuring dispersion and abundance can
    be applied to other problems, e.g. epidemiology
  • Activities
  • Introductory lecture and walk (1.5 hr)
  • Setup Field Problems (1 hr)
  • Count mark isopods
  • 2 Collect leaf samples
  • Field map trees (1.5 hr)
  • Lecture on dispersion abundance (1 hr)
  • Make maps. Calculate dispersion indices (1 hr)
  • Report out on results and conclusions, Discuss
    classroom applications. (1 hr)

4
Day 2 (12 Aug 2008)Theme Demographic and
Genetic Consequences of Small Population Size.
  • Objectives
  • 1 Learn why conservation biologists are concerned
    about Minimum Viable Population size.
  • Quantify how risk of extinction increases with
    decreasing population size.
  • Quantify how risk of loss of genetic variation
    increases with decreasing population size.
  • Learn how simple stochastic (probabilistic)
    processes can be realistically simulated using
    games-of-chance or excel spreadsheet simulations.
  • Activities
  • Introductory lecture and walk. (1 hr)
  • Setup Field Problems. (1 hr)
  • 1 Make clay eggs.
  • 2 Prepare artificial nests.
  • 3 Initialize ibuttons.
  • Lecture on small population size. (1 hr)
  • Games-of-chance for simulating demographic and
    genetic effects of small population
  • size. (1 hr)
  • Setup Field Problems (1 hr)
  • 1 Place artificial nests.
  • 2 Place ibuttons.
  • 3 Collect soil samples.

5
Day 3 (13 Aug 2008)Theme Population Size,
Population Dynamics, and Conservation Planning.
  • Objectives
  • 1 Learn how population sizes of animals are
    estimated using mark-recapture, including the
    assumptions and biases of the procedure.
  • Learn the basic mathematical model for
    density-dependent population growth (the logistic
    equation), and how it can be used to
    realistically forecast population dynamics using
    simple spreadsheet models.
  • Learn how chance and periodic variation in the
    carrying-capacity of a habitat affects the
    population dynamics of a species, using simple
    spreadsheet models.
  • Apply what is learned about population dynamics
    to a practical management problem the growing
    population of moose in the Adirondacks.
  • Activities
  • Introductory lecture and walk. (0.5 hr)
  • Setup Field Problems (1 hr)
  • 1 Check artificial nests
  • 2 Recapture and mark isopods.
  • Lecture on population growth, estimating
    population size. (1.5 hr)
  • Calculate a quantitative estimate isopod
    population size using various methods (1 hr)
  • Investigate affects of intrinsic population
    growth rate, environmental variability, and
  • initial population size, and carrying capacity
    on population size and population
  • viability. (1 hr)
  • For moose in the Adirondack Park, estimate the
    population growth trajectory, carrying
  • capacity, and consequences for motor-vehicle
    accidents. (1 hr)
  • Report out on results and conclusions, Discuss
    classroom applications. (1 hr)

6
Day 4 (14 Aug 2008)Theme Habitat Fragmentation
and Edge Effects
  • Objectives
  • 1 Learn why conservation biologists are
    concerned about how conservation areas (conserve
    native habitat fragments) are affected by
    adjacent land use.
  • Learn why habitat fragment size, shape, and
    contrast with the surrounding landscape each
    contribute to the severity edge effects.
  • Learn how to quantify (graphically) how surface
    to volume ratio varies depending on overall size
    and shape. Learn why this matters for
    conservation biology and for other applications
    (e.g. physiology).
  • Learn how to graphically analyze spatial
    environmental gradients, and how this can be used
    to estimate the severity of edge effects.
  • Measure gradients of microclimate (e.g.
    temperature, humidity, wind speed) in soil and
    air in a forest with distance from the forest
    edge across edges at edges with different
    surrounding land-use.
  • Activities
  • Introductory lecture and walk (1 hr)
  • Map microclimate gradients by transect, estimate
    Eurasian buckthorn abundance, collect
  • artificial nests (2 hr)
  • Weigh soil samples, read ibuttons, examine clay
    eggs (1 hr)
  • Lecture on fragmentation and edge effects (1 hr)
  • Quantify and draw gradients of edge effects. (1
    hr)
  • Report out on results and conclusions, Discuss
    classroom applications. (1 hr)

7
Day 5 (15 Aug 2008)Theme Estimating and
Comparing Species Richness and Diversity across
Habitats
  • Objectives
  • 1 Learn how field taxonomists quickly assess
    biodiversity trends using morphospecies, and use
    this technique to estimate the number of
    leaf-litter arthropods in a sample.
  • Learn how species richness, eveness, and
    functional diversity are related.
  • Learn how to estimate the species richness of an
    area based on species accumulation curves (how
    richness increases with increasing sample
    effort), and use this two infer which of two
    habitats is more biodiverse.
  • Learn how species richness increases with area of
    habitat (fragment or island size) the species
    area curve. Use this to estimate the consequences
    of deforestation on species richness in a
    rainforest.
  • Understand how conservation biologists use the
    tools of species accumulation curves and
    species-area curves to plan reserve sizes..
  • Activities
  • Introductory lecture. (0.5 hr)
  • Sort morphospecies, create a species area curve.
    (2 hr)
  • Lecture on patterns on quantifying and
    interpreting patterns of biodiversity. (1 hr)
  • Exercise Using species-area curves to estimate
    biodiversity loss with habitat loss. (1 hr)
  • Overall workshop wrap-up, discussion of how to
    incorporate lessons learned into a classroom. (2
    hrs).
  • Written program evaluation. (0.5 hrs).

8
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