Hello Mission 2008!
Allison Brown -- for questions, comments, or concerns,
e-mail me at < arb@mit.edu >
Contents: (below)
-Objectives
-Beginning Research
-Endangered (and some non- Endangered) Species
-Monitoring Research
Objectives
My name is Allison Brown, and I am part of a Mission 2008, a class (12.000)
designed to study the Galapagos Islands and find a possible soultion to
these three objectives
1. "To develop a new preservation strategy for the Galapagos
that builds on the current management plan for the Galapagos National Park
and Galapagos Marine Reserve by designing the two as a "World Scientific
Preserve" that would be managed by an international comission and funded
by a multinational trust."
2. "To design and deploy a network of environmental sensors to support
a comprehensive program of ecosystem monitoring on the islands and surrounding
waters."
3."To design an idealized "village" for permanent residents and visitors
that would ensure the lowest possible human impact on the island ecosystems."
To learn more about Mission 2008, look at the official Mission 2008 website:
http://web.mit.edu/mission/
Beginning Research:
My topic mainly focused on endangered animals as well as a few native species
living on the islands, Floreana and Espanola. My goal is to find
out how they live, how their lives are affected by people (tourists
and locals), as well as how we can look at preserving them for future
years. Invasive species, natural disasters, and man-made disturbances
are some areas I am considering while researching possible methods to preserving
the endangered species on the Galapagos.
Endangered species, in particular, may act as important indicators
for us to monitor the "state" of the environment. Chances are that
if an endangered/vulnerable species suddenly spins rapidly towards extinction,
then it probably isn't the only organism being affected. We may
have a chance to prevent further problems and/or other extinctions by
identifying the current threats to the ecosystem,possibly through monitring
endangered species.
E-mail me with any questions!
Allison Brown
Team 5 -- Las Tortugas
Islands: Floreana and Espanola
arb@mit.edu
Galapagos
Research - research done before I was assigned my official topic
of researching Endangered Species
Ideas/Notes/Important
Information - this site is a mixture of notes from class, my ideas/thought
processes, and important pieces of information
Wild
and not-so wild ideas - ideas that we came up with along the way
Continuing
Research - information from articles that may help us solve our class
goals
Endangered (and some non-endangered) Species in the Galapagos:
Side Note: (not all of these species are located team five's islands,
so:
E --located on Espanola
F --located on Floreana
I mainly concentrated on the species on my assigned
islands. These are what I have found so far.)
Mammals -- << Basic
Mammals List >>
Galapagos Fur Seal(E, F)
Galapagos Sea Lion(E,F)
Darwin's
Galapagos Mouse
Fernandina Galapagos Mouse
Galapagos Rice Rat
Indefatigable Galapagos Mouse
Small
Fernandina Galapagos Rice Rat
Santiago Galapagos Mouse
Birds -- << Basic
Birds List >>
Dark-Rumped Petrel(F)
Flightless Cormorant
Galapagos Hawk(E)
Galapagos Penguin(F)
Galapagos Rail(F)
Reptiles -- << Reptiles
Birds List >>
Galapagos Giant Tortoise(E)
Galapagos Land Iguana
Marine Iguana(E)
Santa Fe Iguana
Volcan Alcedo Tortoise
Galapagos Shark(in surrounding waters)
Monitoring and the Galapagos:
Las tortugas split up into
Monitoring
Proposal -- This is still in the process of being formed. So
far I am looking into exact methods of monitoring cetain "indicator" plant
and animal species (species that will show us when the ecosystem is being
positively or negatively affected) as well as looking into new and more efficient
ways to monitor them.
Monitoring Research -- These are some of the articles I found that
seemed helpful as far as finding out what exactly is being monitored currently
as well as the methods in place. One problem we, as a monitoring group,
continually ran into was that so many research groups and institutions had
done studies, but all of it was separate. The information was there,
but either it was not given to the public or it was too spread out too much
for any one person to see it all. After finding this information, our
group made proposal to centralize the data -- perhaps through a single institution
or maybe as new branch completely -- so that researchers could look at a compiled
version of past data, and make educated conclusions about trends based on
past occurrances.
My fellow team members and I originally wanted to create
a list of "indicator species" or "keystone species" which could possibly
be used to access the relative "health" og the environment. Unfortunately
we didn't have information about the species and their interactions with
the environment to accurately determine which species should be monitored.
Organizations, such as the Charles Darwin Foundation, have worked very
hard to establish current information on the animal and plant species (as
well as how they interact with the environment). Our goal was not to
repeat what had already been done, but to come up with new and more efficient
ways to monitor these species. Dissolved oxygen, for example, would
be useful to monitor in water because it in some areas it directly correlates
to the amount of algae. Huge amounts of algae lower dissolved oxygen
concentrations which, in turn, decreases fish populations. Galapagos
penguins won't breed if they are put under too much stress, and if fish populations
severely decrease, then there is a chance penguin populations won't breed.
These are the kind of relationships we were trying to identify. After
many hours of discussion, we came up with a variety of "smaller" things to
monitor.
I began to look into algae -- mainly marine benthic macro-algae
(also known more commonly as saeweeds) -- and although I wasn't able to go
into as much depth as I would have liked, I found some very interesting results.
These results were written together in the following proposal: Why
Should We Monitor Seaweeds? which explains briefly the impotance
of monitoring algae species in genral, as well as the benefits of monitoring
algae.