TROPICAL FIELD BIOLOGY

BIL 335 - Spring 2009

BIOTA AND LAND USE ALONG AN ELEVATION GRADIENT IN COSTA RICA

View from 2400 m

All photos in Parque Nacional Braulio Carrillo,
Sector Volcán Barva (
unless noted otherwise)


Brief Description

Laguna BarvaPrerequisites

Credits

Costs

Hazards

Instructors

Pre-trip Preparation

How to Apply


Brief Description

WaterfallThis course is designed to provide students interested in the tropical environment with a brief but intense experience in a variety of tropical habitats. The course involves background lectures on tropical habitats and organisms that may be encountered, land use, and conservation as well as safety and equipment preparation, and culminates in an eleven day field trip to Costa Rica. The field trip comprises two evenings in San Jose, the capital of Costa Rica, one night at the world famous La Selva field station of the Organization for Tropical Studies, and eight days of backcountry backpacking on extremely rugged, undeveloped trails in Braulio Carrillo National Park. Backpacking will begin at 2600 m elevation on Volcan Barva in cloud forest, and will terminate at 35 m above sea level in tropical rainforest at La Selva. Course grades will be based upon active participation in the classroom and field, and upon trip journals prepared by each student. Enrollment is limited to 10 students. Permission of the instructor and payment of a non-refundable $400 deposit are required to enroll in this course.

 

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Prerequisites

Topo mapThis course is designed for Biology and Environmental Science majors, but no prior familiarity with tropical biology is assumed. Some non-majors who were avidly interested in natural history, land-use, and conservation in the tropics have been allowed to participate, and have successfully completed the course. The nominal prerequisite for this course is BIL 160, but ESC 101, "Introduction to Environmental Science", and BIL 235, "Ecology", would enhance a student's appreciation of this course.

 

Field and backpacking experience is not absolutely necessary, but willingness to meet the wilderness on its own terms, a strong back and legs, and a willingness to endure some discomfort for the sake of a unique experience are!

Elevation

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Credits

CentrolenidThis is a three credit course. It will meet twice weekly, Tuesdays and Thursdays from 6:25 - 7:40 pm until the spring break trip. There will be just one meeting after the trip.  Most time post trip may be devoted to final preparation and editing of trip journals for submission at the end of the semester. It is reasonable for very good students who can obtain their advisor's and Dean's permission to register for a credit overload to enroll in this course, bringing their total load to 18 credits for the semester (this in effect makes this course more than "pay for itself" because tuition for three regular credits would exceed the cost of the trip).

 


Photo: La Selva Biological Station

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Costs

2060 m house

There is a $1200.00 course fee that is assessed to cover the actual costs of transportation (international and local), lodging, meals, and supplies. It will be due in three installments: $400.00 upon acceptance for the course, $400.00 at the first class meeting in January, and $400.00 two weeks before the trip. These payments are not refundable should the student withdraw from the course for any reason. The total fee is based upon ten participants, and the loss of a fee would jeopardize remaining participants (i.e., the cost of renting a vehicle to transport five persons is the same as that for ten, but the per person cost increases). The course instructor reserves the right to eliminate students from the course just before the trip if in his judgment they are too ill to participate. Should it prove necessary to eliminate someone from the course, their international airfare (but no other trip costs) will be refunded to them.

Sleeping

In addition to the fee for this course, you may anticipate some personal expenses that can be substantial. All food and lodging in Costa Rica is covered by the course fee, but passport fees, inoculations, alcoholic beverages, souvenirs, departure taxes (about $26.00 from San Jose), taxi fares upon return to Miami, and other incidental expenses of a personal nature are not included. Every participant must provide his/her own frame (external or internal) backpack (approximately $125-250, new), sleeping bag ($100), mattress ($15-60), and boots ($25-up) as essential items of personal gear. Polypropylene underwear (top and longjohns) is strongly recommended (about $35). Specific equipment needs and merits will be discussed during the second lecture.

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Hazards

Bothrops asperBased upon prior experience with this course and others similar to it, one is probably no less safe than usual (and indeed may be safer than when walking or driving in Miami!), although significant hazards that are probably unfamiliar do exist. The greatest potentially life-threatening hazard is the bite of a poisonous snake. Unrelenting caution is required, but snakebite is avoidable. Disease is a possibility, but you can be inoculated against most diseases to which you might be exposed, and there are few of these. Hymenopteran stings should be a concern to anyone who is allergic to them. Minor falls, bruises, scrapes, thorn puncture wounds, and blisters commonly occur.

Photo: La Selva Biological Station"Bruiser"

The seriousness of a medical emergency or accident in the national park would depend both upon its nature and upon where in the park it occurred. Road access to the park is very limited, and in places trails are impassable to horses. At night, some trails would not be possible to follow on foot without danger of becoming lost or injured. Under the worst of conditions, medical help might not be obtained for 24-48 hours. It must be emphasized that this trip involves true wilderness hiking and so demands a high level of personal responsibility and exercise of caution.



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Instructor

Dr. JanosDr. Dave Janos is a tropical biologist, ecologist, and mycologist who has conducted research in Costa Rica since 1971.  He first hiked the Altitudinal Transect Trail from Volcan Barva to La Selva Biological Station in 1986 as part of a National Geographic Society funded expedition for basic biological inventory of Braulio Carrillo National Park.  He began teaching BIL 335 in 1988, when the class was lost for four days after missing the trail in a large tree-fall gap.  Since that auspicious beginning, however, just one subsequent class (1993) failed to complete the hike when they were caught in a “storm of the century” high on the mountain.  Dr. Janos has completed the hike twenty-three times, and has cooperated with the Costa Rican National Park Service and the Organization for Tropical Studies to maintain the trail and shelters.

 

 

Photo: Florianopolis, Brazil

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Inoculations and Pre-trip Preparation

"Bogged down"No specific immunizations are required to enter Costa Rica, but I strongly recommend tetanus, and typhoid. Because it may take as long as twelve weeks to obtain a U.S. passport, you may wish to apply for one immediately if you do not have one (non-U.S. citizens must ascertain whether or not they require a visa to enter Costa Rica, and should also make sure that they will have no problems returning to the U.S.A. after the trip). Perhaps the most important preparations you can make are to begin a regular program of exercise and conditioning now, if you are not already engaged in such activity, and to begin breaking-in boots should you require new ones.

 

 

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Application

320 m shelter

All students seeking permission to enroll in this course must submit an application form (available outside room 166) and be interviewed by Dr. Janos (Room 166A - Cox Science Building, 284-6300, djanos@umiami.ir.miami.edu). A list of participants selected for the course will be posted at room 166 on Friday, 21 November. Shelter and transport limitations restrict this course to an absolute maximum of ten participants who will be selected from among all applicants to compose what it is hoped will be a compatible and congenial group.

Application deadline: Thursday, 20 November 2008

Camping

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Copyright, 1996, David P. Janos
Last modified 26 October 2008
David P. Janos
Department of Biology
University of Miami
Coral Gables, FL 33124
djanos@umiami.ir.miami.edu