COSTA RICAN CONNECTION
Barbara Hawes
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Palo Verde |
La Selva |
Las Cruces |
This
web page was created while I was participating in a Woodrow Wilson Institute,
WWNFF,
program, located in Costa Rica, during July and August of 1999. This
program is funded in part by the National Science Foundation, NSF.
The Organization for Tropical Studies, OTS,
provided the field sites above that were used in the program. This
web page will give a brief description of my experiences at the three (3)
sites in Costa Rica.
I
am a middle school science teacher, who is elementary certified in the
state of Hawaii, where I reside on Maui. I applied to participate
in this project and was pleasantly surprised that I was accepted, even
though my formal science training is limited. I hoped that this would
be an opportunity that would allow me to work with experts in the field
of science that in turn would help me refine my science methodologies in
the classroom.
Palo Verde
Mosquito
nets and cold showers couldn't detract from the richness of Palo Verde.
Iguanas, were everywhere. They became a common sight around the cabins.
There was so much to do here: day hikes, night walks, horseback riding,
and a riverboat excursion. Never was there a dull moment.
This
was the first site and be described as a Dry Tropical Forest. We
were instructed about the interdependence between Wetlands, Dry and Moist
Tropical Forests. The Dry Tropical Forest is not revered as much
as the "Rain forest", but just as important in relationship to complex
ecosystems.
I
was moved by a local biologist, Gerardo Barbosa, who has been involved
for the past nine(9) years researching the effects of a "managed" reforestation
project. His project exemplifies the need for creative solutions
to local concerns that might have ultimate world significance. I
decided to focus my first inquiry based
project
on understanding "Management Systems" with the Barbosa project
as the basis of study. The project that we developed was a lot of
hard work, but was inspirational. The project that we devised studied
tree species diversity of a Dry Tropical Forest restoration plan.
Exotic grasses, once planted for cattle, had become a problem for any regeneration
of forest to begin.
Prior to our project selection, we were first
introduced to a questioning process, by our OTS instructor. We were
to go to a quiet place and write 20-50 questions in thirty (30) minutes
about anything that came to mind about our environment. After this,
we came together and dissected the style of questions we asked. This
is a good activity for bringing out creative ideas and looking for more
complex analysis
La Selva
Very lush surroundings, remind me of Hilo,
Hi. The rain proved constant enough to make my purchase of a rain
poncho worth while. No more mosquito nets and the semi hot showers
were a relief. We were advised to wear our rubber boots because snakes
might be more prevalent. La Selva's atmosphere is more removed and
clinical. The intimacy of Palo Verde was not experienced here because
of all of the research being conducted. One such project
ALAS
is
one that I can use in my classroom for insect instruction through identification.
There were numerous attractions. The suspension
bridge high over the fruit eating fish was an added thrill when traveling
from the cabins to the lab stations. The night walk which included
a swamp slosh and the bat netting were very unique experiences. As
at Palo Verde, the howler monkeys continued to let you know when to rise
in the morning. But the frogs!! Finally I saw the poison dart
frog, then again, and again, and again, they were everywhere.
When deciding on the second
project for this site, I became interested in assisting a researcher
who was studying parental care of one particular poison dart frog.
The decision to assist a researcher did not follow the inquiry based model
exactly, but a few of us wanted to understand long term research perspectives
through active participation. We were not disappointed; the project
was immense and we were kept busy for the next few days, measuring and
tabulating date.
Besides the math and science skills explained
in the lab report, this experience made me aware of the need to implement
activities that will stimulate creative designs of environmental simulations
that can be studied in the classroom.
Las Cruces
Philodendron verrucosum--humm--everywhere--on
the forest floor, waving in the wind on trees--oh my, I had forgotten how
rich its green colors were. It looks so much better than the two
pale specimens my husband has in his collection. Wait a minute--what's
with the snickers or the unspoken "it's just a plant" looks. Can't
they see the beauty of the velvet green leaves with a hint of red as the
light shines through, accentuated by the showy vein pattern? Did
they see the stems? It's furry! Like a monkey's arm! No...of
course they can't know the rarity of this sighting, and I know it doesn't
scurry or fly. But is my reverence for this plant truly just aesthetic,
or does it conjure up memories associated with its beauty? I do relive
my husband's excitement when he first happened upon this plant, he had
only seen while pouring over his Exotica book and dreamed about being lucky
enough to actually find. Or is it the memories of my sons, husband
and myself trekking through, the now I know dangerous, Costa Rican rain
forests? Sometimes ignorance turns out to be blissful. Or does
the abundance of Philodendron verrucosum indicate to me that ten years
(since my first visit to Costa Rica) have not completely ruined the rich
beauty here?
Our OTS leader, here explained fragmentation and the
consequences that might be incurred. For my final inquiry
based project, I decided to look at abiotic factors at three (3) different
sites. With this project, I was introduced to equipment that I
had never used before, and I became skillful in new techniques.
In addition to the suggestions on the lab
report, this project incorporated many math and science skills of measurement
and data compilation.
VIA
CON DIOS!!!
The Woodrow Wilson National Fellowship
Foundation
CN 5281, Princeton NJ 08543-5281
- Tel:(609)452-7007 - Fax:(609)452-0066
Technical contact: lpt@woodrow.org