ACTIVITIES
Nature
Photography (no time limit). It goes without saying that you
will want to document your experiences in Bocas del Toro. If nature
photography is on your list of things to do while at the Bocas del Toro
Biological Station, you are in luck. ITEC regularly teaches courses
in photography and these professors and students are generally on hand
and willing to help you improve your skills. Moreover, virtually every
student of ecology knows a great deal about photography because these
images are so important to their research. You can see from the photos
on this site, photography is important to us and we know a great deal
about it. If you wish to improve your photographic skills, your various
tour leaders will be happy to provide all sorts of useful information
whether you are deep in the rainforest, climbing to the forest canopy,
or diving on area coral reefs. We can even offer advise as to what sort
of camera to buy before you come to Bocas. Just let us know!
Birding
(1-4 hrs). Bocas del Toro Biological Station is great place for birding.
Scarlet-rumped
tanagers, greater kiskidees, masked tityras, banaquits, red-cheeked
woodpeckers, Montezuma’s oropendolas, wrens, and clay-colored
robins are abundant at the field station. Overhead near the sea one
commonly encounter magnificent frigatebirds, brown pelicans, brown boobies,
and several tern and swallow species. Raptors are particularly abundant
with 15 species identified in our area. These include the crab-eating
common black hawk, white hawk, abundant roadside hawk, plumbeous kite,
laughing falcon and the occasional hawk eagle. During the Spring and
Fall migrations, thousands of migrating raptors in huge multi-species
“kettles” can be viewed from the Changuinola River. Forest
birds include a myriad of hummingbirds, antbirds and unique subspecies
of the golden-collared manakin. These manakins are particularly abundant
in our area and their leks are easily located and observed. Other birds
include coppery-tailed trogans, keel-billed toucan, collared aricari
and red-capped manakin.
Five
species of Amazona parrots occur in Boca del Drago including red-lored,
yellow headed, mealy, and blue headed. Isla Colon is
an important parrot roosting location. Hoards of parrots traveling in
pairs can be seen flying to and from the mainland and each morning and
evening. The Bocas del Toro archipelago has several unique species as
well, including the three-wattled bell bird, normally a high-elevation
species, and the red-billed tropic birds which nest on Bird Island (Cayo
Parjaros). This small island, only 15 min from the field station, is
also home to nesting colonies of brown boobies, pale-vented pigeons
and swallows. Many species of wading and shore birds, such as, herons
(green-back, great grey, little blue, reddish), egrets (cattle, snowy,
white), are also present throughout the year particularly along the
Soropta Canal and island marshes. Northern jacanas, white-throated crakes
and green ibis are also found in these marshes. This list represents
only a fragment of the rich avifauna found in the region.
Interpretive
Rainforest Hikes (2-4 hrs). These hikes will take you through
a variety of terrestrial and freshwater ecosystems located in our area,
including primary lowland rainforests with its extremely high plant
diversity, huge buttressed trees and lianas as thick as your thigh.
We will also explore secondary lowland rain forest, swamp forest, Raphia
palm forest, mangrove forests, pastures and forest edges, marshes, creeks,
lakes and ponds.
Along the way one of our naturalists, professor or researcher guide
will point out and provide ecological and behavioral information about
interesting fauna and flora encountered. Animals routinely observed
include four species of poison dart frogs, two and three-toed sloths,
howler and whiteface monkeys, ant-eaters and a tremendous variety of
birds, lizards and snakes. Leafcutter ants are seen carrying their booty
along trails in the forests to their huge nests that can measure 30
feet across. We will search for tent-making bats (Uroderma)
as we move along forest edges. Interesting plants will
be pointed out including the Panama hat palm, stilt palm (Socratea),
bird of paradise plant (Heliconia) and
gigantic
emergent trees such as the ceiba or “Bongo” locally (Ceiba
pentrandra), almendro (Dipteryx panamensis) and prioria
(Prioria). Neotropical forests, and those
of Central America in particular, are structurally the most complex
and luxuriant of all tropical forests. This is primarily due the great
number of epiphytes (plants the grow on other plants) found in the Neotropical
Realm. Certain epiphytic families, such as bromeliads and cacti, are
only found in the New World. Orchids, ferns and woody epiphytes abound
in the canopy while lianas and creepers snake their way down along tree
trunks to the forest floor. The forest floor contains a wealth of herbaceous
plants such as wild ginger, monsteras and ferns, and you will discover
a variety of “house plant” species, like dieffenbachia and
philodendrons. Between the forest floor and the canopy lies a continuous
array of small to moderate-sized trees known as the subcanopy containing
a myriad of palms and lianas. Colorful heliconius and blue morpho butterflies
abound in the forest along with foot-long stick insects, noisy cicadas,
mimetic preying mantises and a myriad of other arthropods. In the evening
it is possible to spot agouties and pacas as they forage along forest
trails and streams.
Forest
Night Hikes (2-3 hrs). In some ways, the forest
doesn’t come alive until the sun sets. Many more animals are nocturnal
than diurnal in activity pattern, especially insects, amphibians and
mammals. For night hikes, we will depart the station after dinner and
walk one of several trails into area forests. The forest looks very
different at night, trees look larger than during the day, distances
seem greater. But the animals you find here are those that you would
never see during the day. As we walk slowly along the trail we allow
our lights to fall on every surface, the ground, branches and leaves,
the canopy.
Typically
we encounter a myriad of insects such as katydids, leaf bugs, stick
insects, etc., and spiders like the ogre spider and tarantula. Insects
are producing a cacophony of strange sounds and so are the frogs.
Several rain frog species (Eluetherodactylus) will be encountered
as we walk along the trail, as well as toads (Bufo) and tree
frogs like the red-eyed tree frog (Agalychnis callidryas).
A few snakes may be found as well, such as the tropical rat snake (Mastigodryas)
and several species of nocturnal vine snake (Immantodes, Sibon).
While most bird species are diurnal, several are active only at night
such as the Paraci (type of nightjar), Greater Potoo, and owls. Many,
indeed most mammals become active towards evening and night. These include
anteaters (Tamandua), agoutis (Dasyprocta) and pacas
(Paca) (large guinea pig-like rodents), four opossum species,
various rat-like rodents (Echimyidae), two-toed sloths and
of course, many species of bats. Finally, nocturnal monkeys, are also
common in the Bocas del Drago area and can sometimes be located. Night
monkeys (Aotus trivirgatus) are the only truly nocturnal monkey
in the world.
Interpretive
Dives and Snorkeling (½ day). A great variety of marine
ecosystems may be accessed from the biological station. These include
hard and soft coral reefs, sea grass beds, small estuaries and extensive
mangrove forests located at the field station. Coral reefs have the
highest biodiversity of any marine ecosystem. Reefs in our area reef
contain 30 species of corals, including rare species such as elkhorn
and staghorn coral, many species of sponges and a large variety of echinoderms
and crustaceans. Brittle stars abound on area reefs, as well as long-spine
sea urchins and sea biscuits.
Among the corals, sponges and sea fans, one encounters sea anemones,
sea cucumbers, sea slugs, tube worms, jellyfish and a myriad of other
marine invertebrates. Octopus, moray eels and spiny lobster can be found
lurking in reef holes and crevices, while spotted leopard rays swim
gracefully by. Fish are abundant and include all of the species normally
found in the Caribbean region, such as several species of parrot fish,
angel fish, damsel fish, snappers, gobies, wrasses, and blennies. In
Bocas one often finds that coral reefs merge with mangroves.
Mangroves are vitally important for energy input to coral reefs and
are essential nursery locations for many species of fish. As you approaches
the mangrove roots you pass through clouds of sardines and discover
a unique world among the red mangroves. Young fish of many species seek
protection here and the prop roots are home to sea squirts, colorful
sponges, mussels and clams. Sea turtles and bottle-nosed
dolphins have also been spotted on our reefs directly in front of the
station, but you have to be very lucky to glimpse these creatures from
the water. At night, a whole new world opens up as nocturnal creatures
emerge from their day-time retreats. A host of fascinating invertebrates
can be found at night like basket stars, spiny lobsters, crabs, corals,
and mollusks.
Tree
Climbing (½ day). Ever since the discovery that two
thirds of all biodiversity occurs in the rain forest canopy, there has
been a building interest in canopy access. There are many ways to experience
the canopy of forest trees, such as by canopy crane, ski lifts or walkways,
but serious research is done only by rope. The reason is simple - you
can climb any tree, anytime, anywhere. Our certified canopy access instructor
will take you to the tops of emergent forest trees. There are several
emergent species in the region, including ceiba, prioria and almendro
which grow to 200 feet in height. Following lectures on climbing procedures
and safety, this activity will take place in three steps. First you
will learn double-rope technique and climb the “training”
tree, a 90 foot spondias tree located on Drago Beach. The view of the
Caribbean is spectacular from 60 feet up in this tree! Your next climb
will be to the canopy platform located in a large prioria the primary
forest. The climb will allow you to sit in comfort on the platform 85
feet above the ground and observe birds, frogs, lizards and occasionally
monkeys eye-to-eye in their world. If you are still not satiated you
can choose to climb either a ceiba (Ceiba pentandra) or almendro
(Dipteryx panamensis), the giants of Central America. These
climbs top out around 150-200 feet and are literally festooned with
a diversity of orchids, bromeliads, lianas and other epiphytes. Tree
climbing certification is available for those who wish to continue to
tree climb on their own.