Introduction
Nothing
prepared me for the experience of seeing epiphytic orchids
growing and blooming in the high cloud forest of Costa
Rica beginning in 1998. These plants captivated me and
were the beginning of a five-year quest to learn more
about them. I was fortunate to begin this odyssey by
visiting Bosque de Paz, a biological preserve located
in the Central Volcanic Range near the village of Bajos
del Toro on the Caribbean side of the continental divide
near the active volcano, Poas. The purpose of this presentation
is to describe the efforts of the owners of the Preserve
to attract the interest of orchid professionals and
amateur enthusiasts to this mountain haven and to consider
more ways in which orchid eco-tourism might be encouraged
to grow to the benefit of Costa Rica, orchid science
and the conservation of orchid habitat.
|

|
|
Setting,
History, and Founding Philosophy of the Preserve
Bosque
de Paz Biological Preserve is located in Alajuela Province
on the Caribbean flank of the Central Volcanic Range,
a part of a nearly continuous arc of active volcanoes
extending from southern Mexico to central Costa Rica
near 84°W longitude. This chain of volcanic mountains
is a consequence of subduction of the seafloor of the
eastern Pacific (the Cocos plate) under Central America
(the Caribbean plate). Subduction is thus responsible
for the mountainous terrain and, together with the prevailing
trade-wind patterns, is the primary control on precipitation
patterns in Central America and hence for the cloud-forest
conditions in that region. Because it is close to the
continental divide, it receives precipitation from winds
that originate from either side of the divide, and hence
receives rainfall even during the "dry" season.
The Lodge is at an elevation of about 1400 m and is
about 7 km from Poas (at elevation 2704 m). Within this
area of about 1000 hectares (about 2500 acres), topographic
relief exceeds 1100 m and the highest point is at about
2450 m. The property consists of primary and secondary
cloud forest and grazing land that is presently in the
slow process of being reforested. Several streams in
the Rio Toro watershed dissect the property, thus producing
steep terrains and riparian and
waterfall environments. |
The preserve
was created by Federico González-Pinto and his wife,
Vanessa and their son, Federico Jr., in order to "protect
the exuberant flora and fauna in the Central Volcanic Range
of Costa Rica", to "create consciousness about the
importance of conservation" and, by acquiring specific
rainforest habitat and to establish a key corridor for regional
biological exchange along the volcanic range. A 22-km-long
system of trails gives excellent access to the types of terrains
found in the Preserve. Bosque de Paz opened for scientific
study and research in 1994 and was opened to the public in
1998 with a spacious lodge of 11 rooms and a first-class dining
facility.
Orchids
at the Preserve
Because the system
of trails requires sustained maintenance to clear branch and
tree falls, epiphytic orchids are frequently brought down
to eye level. Exceptional falls occurred, for example, during
Hurricane Mitch in September of 1998. Sr. González-Pinto
and son Federico González-Sotela, Jr. conceived the
idea of relocating these plants to make them more accessible
to the visitors of the Preserve and sought advice from orchid
experts about how these relocations might be done successfully.
They began salvaging and relocating air-fall orchids to the branches of small trees near the Lodge in the mid 1990's. The resulting 75-m-longBotanical Trail was opened in 1996.
An orchid
garden was also created in the year 2000 by relocating plants
to trees surrounding a new assembly building. Eye-level relocations
of orchids elsewhere along the system of trails also provide
interest for orchid enthusiasts in seeing these plants making
a living in a nearly natural state.
The
collection of orchids at the Preserve (see the list below)
is diverse and reflects not only the showy species but
also the smaller, less conspicuous ones, such as those
in the Pleurothallinid Alliance. Also, very large species,
such as some of those in the genus Maxillaria that are
rarely found in collections or in cultivation, are also
strongly represented. The collection is therefore more
representative than those usually found in casual collections
or in typical public displays in most botanical gardens.
The positioning of relocated plants within these display
areas is seemingly random, but in fact is based on the
15-year practical experience of Sr. Porras as an orchid
gardener. The success of these relocations speaks for
itself. These plants generally have survived, produce
new growths, usually blossom and often are pollinated,
judging from the fruiting and spent seedpods that are
evident. It is not known if propagation by the resulting
seeds has occurred. In a way, these relocations represent
a large-scale botanical experiment in which many orchid
species; potential pollinators and symbiotic fungi are
juxtaposed in a way that may not exist in the cloud forest
itself. |
|
The efforts
that the González family has made in creating public
access to orchids have resulted in an estimated 20% of their
clients being orchid enthusiasts, a high percentage for tropical
nature preserves.
Orchids
at the Preserve also enrich the experiences of birders and
others interested in natural history. The preserve has attracted
groups of professional orchidists and orchid hobbyists, including
the Orchid Association of Japan and botanists from several
notable botanical gardens and natural history museums.
|
Species
and Genera Lists for Bosque de
Paz and the Environs around the Nearby Town of
Bajos del Toro
To
my knowledge, there has been no systematic or sustained
collection, study and identification of the orchids
in this part of the Central Volcanic Range. The following
is a partial list mainly based on the collections and
identifications of Dr. Franco Pupulin of Lankester Gardens
and a very few by myself (asterisks*). Undoubtedly this
list is but a fraction of the species present in the
preserve:
|
Acinetta
sp.*, Kapristania sp., Chondrorhyncha picta, Cochleanthus
discolor*, Cochleanthus picta, Cryptocentrum sp, Dichaea lankesteri,
Dichaea pendula, Dichaea robusta, Dichaea cf. glauca, Dichaea
morrisii*, Diodonopsis erinacea, Dracula astute, Elleanthus
robustus*, Epidendrum goniorhachis, Epidendrum incomptum,
Epidendrum parkinsonia*, Epidendrum radicans*, Goniochilus
lecochilinus, Jacquiniella teretifolia, Kefersteinia wercklei,
Lepanthes estrellensis, Lepanthes eximia, Lepanthes jimenezii,
Lockhartia amoena*, Lockhartia oerstedii*, Malaxis sp, Maxillaria
acervata, Maxillaria inaudita, Maxillaria neglecta, Maxillaria
parvilabia, Maxillaria trilobata, Maxillaria cf. dendrobioides,
Maxillaria quadrata*, Maxillaria punctostriata, Maxillaria
biolleyi*, Miltoniopsis warszewiczii, Oerstedella pumila,
Oncidium bracteatum, Oncidium sp. (several unidentified species)*,
Osmoglossum egertonnii*, Pleurothalinid Alliance: Many other
unidentified species, Pleurothallis immersa*, Prosthechea
campylostalix, Prosthechea pygmaea, Restrepia trichoglossa,
Sigmatostalix guatemalensis, Sigmatostalix picta*, Specklinia
calyptrostele, Specklinia strumosa, Stelis megachlamys, Telipogon
biolleyi, Tricopilia suavis*, Trichosalpinx blaisdellii, Trichosalpinx
ciliaris*, Warszewiczella discolor, Xilobium squalens*
Building
an Orchid Eco-Tourism System in Costa Rica and Elsewhere
in Latin America
Orchids
and orchid growing are increasing in worldwide popularity
and public interest. In the last five years, there have
been two popular books about orchids that were on the
bestseller list of the New York Times. A popular 2002
television program in the BBC/PBS Nova series also raised
interest in orchids. There are more than 500 local orchid
societies affiliated with the American Orchid Society
alone. Moreover, many millions of people grow orchids
at home, ranging from those who own large orchid greenhouses
or lath houses to the casual windowsill grower.
|
|
This group
is largely an untapped potential market for orchid eco-tourism,
a business opportunity for nations in the tropics, an opportunity
for education of citizens worldwide to be better informed
about the conservation of tropical orchid ecosystems and about
orchid natural history and an opportunity to advance orchid
science by encouraging more involvement of enthusiastic volunteers.
I believe that orchid hobbyists are no less enthusiastic about
orchids than birders are about birds.
|
Costa
Rica is to be commended for the leadership it has taken
in conserving its ecosystems and hence preserving its
biological resources and diversity. The following recommendations
for building orchid eco-tourism are based on my own yearly
vacationing experience in the country over the last 5
years and my perceptions of the things that could potentially
attract other orchid enthusiasts. Some of these recommendations
are obvious |
1. Develop
site-specific species lists, likely blooming dates and identification
tags on plants in preserves and parks. Knowing where one might
find a particular group of species and when one might expect
them to flower would help in the planning of vacations around
orchids, just as information on the geographic distribution
and breeding seasons of birds are useful to visiting birders.
This requires sustained on-site record keeping of blooming
and careful plant identifications and labeling.
2.
Bring more "orchids to the people or take people
to the orchids". Seeing orchids in a state close
to nature is a far richer experience than seeing them
hanging in a lath house or in a greenhouse. Unfortunately,
a large fraction of orchid plants occur in the inaccessible
forest canopy. Relocations of air-fall plants to low
branches like those practiced by Bosque de Paz are a
useful first step. Creating aerial tramways is too costly
and does not allow for close inspection of plants. Creating
"orchid observatories" by building walkways
from steep hillside trails to large nearby orchid-bearing
trees could provide closer-to-nature experiences. Bringing
orchid-bearing logs down from the canopy by pulleys
might also be a useful way of bringing orchids and people
together.
3. Build tours of orchid destinations that provide a
range of experiences for orchid hobbyists. Put together
a sequence of orchid destinations that allow people
with similar interests in orchids to meet, naturally
starting with Lankester Gardens. Advertise such tours
in the newsletters and publications of the orchid societies.
|
|
4. Provide
educational opportunities for nature guides so that they can
be better informed about Costa Rica's orchid flora and biology.
My experience with perhaps 40 nature guides in Costa Rica
is than not more than one in 20 really know very much about
Costa Rican orchids and the wonders of tropical orchid biology.
An enthusiastic and informed guide can make all the difference.
For myself, Federico González Sotela, Jr., although
not a specialized guide in orchids but informed through his
own self education and native curiosity, gave me an enthusiastic
introduction to the orchids of the Preserve. A national training
system does exist for Costa Rican nature guides, but I suspect
that orchids are lightly covered, if at all. This situation
can be changed with the active participation of orchid specialists.
|
5.
Encourage participation of enthusiastic volunteers in
orchid research by providing in-country instruction
and facilities for study. Perhaps amateurs can be involved
in volunteer efforts to identify and relocate air-fall
plants after large tropical storms.
6. Provide more opportunities for CITES-approved in-country
orchid sales and foreign shipments. Nothing raises one's
excitement in and knowledge of a plant than trying to
grow and bloom it yourself at home. I know that under
CITES rules one can buy in-flask orchids easily, but
facilitating shipment of more-mature plants would be
a helpful development.
|
7. Take
advantage of computer and web technology to provide more comprehensive
pictorial guides to orchids that aid in the identification
and appreciation of orchid genera and species by amateurs.
Field guides with identification keys, such as Robert Dressler's
Field Guide to the Orchids of Costa Rica and Panama and the volumes in the Flora Costaricensis
Series in the journal Fieldiana are extremely useful, but
the learning curve for the morphological and taxonomic terminology
is steep and daunting and probably beyond most orchid hobbyists.
Quality photographic images of both the flowers and plants
of orchid species with scales would provide more accessible
identification tools for the orchid tourist.
To
conclude, looking for orchids has many advantages over
birding. It is something that doesn't have to be done
at 6 bloody AM . Orchids don't fly off when you try to
photograph them or migrate to distant places with the
seasons. Moreover, I believe that the community of amateur
orchid enthusiasts can do for orchid science and orchid
conservation what birders have done for ornithology and
for conservation of avian ecosystems. |
|
Acknowledgements
I thank the González-famly for providing some of the
factual details about Bosque de Paz and Franco Pupulin for
generously providing me a partial species list. Federico González-Sotela,
Jr. gets the credit (or the blame) for introducing me to orchids
in the wild. I also thank my friend Dr. Marino Protti (Observatorio
Vulcanológico y Sismológico de Costa Rica, Universidad
Nacional) for sharing with me his knowledge of the natural
history of Costa Rica.
Stephen
H. Kirby is a Research Geophysicist with the U.S.
Geological Survey in Menlo Park, California. He was awarded
his Ph.D. in Geology at the University of California, Los
Angeles (UCLA) in 1975. Since then he has done research on
the physical properties of rocks and on the physics of earthquakes
and volcanoes in subduction zones. He is the author of more
than 125 peer-reviewed research articles, has edited several
books and organized several international symposia on these
topics. He is also a hobby orchid grower and has vacationed
yearly in Costa Rica since 1998. He has been a member of the
(San Francisco) Peninsula Orchid Society and the American
Orchid Society since 1999.
|