While pursuing my undergraduate biology curriculum at Kent State
University (Ohio), many years ago now, I had the opportunity to
enroll in a local flora botany course taught by Professor J. Arthur
Herrick. Dr. Herrick was a classical botanist; teaching was his
mandate and his love. Following a rather straightforward syllabus,
Dr. Herrick would lecture, direct laboratory studies and on several
occasions would lead his class into the field. Once in the field Dr.
Herrick, like Dr. Jekyll, changed. The change was not demonic, but
rather spiritual. His knowledge of local, regional and continental
North American botany was unchallenged. On one such outing, I recall
Dr. Herrick philosophizing with the class by noting the importance of
"being in the field ... where the botany is," he continued by firmly
stating, "one cannot learn botany solely in the lecture hall or
laboratory ... one must brush elbows with nature." With Dr.
Herrick's philosophy in mind, my wife, Susan, and I headed back
once again to the land of Oz to "brush elbows with nature."
Our first trip to Australia involved a thirteen month sabbatical
during 1987-1988, culminating with the 7th IPC held in Brisbane.
My studies while in Australia, I feel, provided the most rewarding
and exciting time of my career. Working with Dr. Mary Dettmann was
not only an honour, but fulfilled a need to expand my appreciation
for Gondwanic floras and especially the angiosperm sequence at the
close of the Mesozoic in southeastern Australia.
Mary and I examined the pollen and spores recovered from two boreholes
drilled in the Otway Basin, offshore Victoria. The results of our
research are published in several papers and our collaboration continues.
Part of our continuing effort involves an examination of Paleogene
floras of the Perth Basin, Western Australia. Thus, during our summer
1991, Susan and I undertook a collection program to acquire cores and
cuttings of the Kings Park Shale (?Paleocene, Perth Basin, WA).
Additionally, we had decided to visit several sites in Western
Australia and Queensland with living communities, rather relic
communities, where we could still study and photograph a "Cretaceous
environment."
Western Australia is a friendly State. Our base was Perth, perhaps
the most beautiful and for sure, the most isolated city in the world
(Perth's nearest neighbouring major city is Adelaide, an isolated
3,000 km to the east). In Perth, our first few days were spent at
the Geological Survey of WA where Dr. John Backhouse and Dr. Phillip
Playford (yes, the brother of Dr. Geoff Playford) were open and
courteous in allowing us to collect core and ditch cuttings from
seven boreholes sunk into the Kings Park (shale) Formation. Dr.
Backhouse collected with us, from core shed storage, providing all
the necessary collection data including depth, dates collected,
lithology, etc. With our samples in hand we said goodbye to the
Geological Survey and next visited Dr. Basil Balme (University of
Western Australia, Nedlands) where we once again collected additional
material from the University's storehouse off campus. Basil collected
with us from the extensive borehole samples of eight wells. It was
enjoyable working, talking and later lunching with Dr. Balme. Susan
and I were like "freshmen" again, learning from our professor, Dr.
Balme, as he filled us in on the Kings Park lithologies and suspect
flora. Kinda' like talking to Steven Speilberg on directing a movie.
With our newly collected specimens carefully boxed, we posted our
treasure to Ottawa to await our return and our processing program.
Now it was time to "brush elbows with nature" and see a bit of the
Western Australia flora. WA, as it is affectionately called, is a
wildflower paradise. Our August visit was deemed just a bit early
for the full wildflower spectacle, but our travels of more than
5,000 km around the State provided us with more than enough to see,
study and photograph. Our road travels took us north along the Indian
Ocean coastal highways and more frequently along the sideroads and
trails. North from Perth, we visited Moora, Cervantes, Kalbarri and
Shark Bay (site of living subtidal stromatolites composed of diatoms,
green algae and lime-secreting Cyonobacteria). The vegetation appears
dry, low and often windswept; sclerophyllous-type plants are the rule.
We saw many species, especially proteaceous taxa including, of course,
Banksia, Adenanthos, Grevillea, and Hakea. Quick lens and filter changes
allowed us to photograph in detail these beautiful and environmentally
important endemic plants (some estimates place WA's flora as 75% endemic).
We were beginning to get a "feel" for the flora and could sometimes
predict with fair accuracy what kind of vegetation or community would
be "just over the next ridge" or "below in the river valley." Our
preparation for flora gazing was provided in part through texts,
"coffee table" books and brief descriptions by amateur botanist,
Mrs. Cynthia Playford. A couple of days were also spent at the
Kings Park and Botanic Garden in Perth. The KPBG is world-renowned
as one of Australia's foremost botanical gardens. The Director,
Dr. P. R. Wycherley, and Dr. Eleanor Bennett, Display Botanist,
provided us free access to all the garden facilities, including the
glasshouses and herbarium collections where I was able to learn names
and acquire excellent collections of some of WA's most rare and often
endangered taxa.
South of Perth the vegetation change is pronounced. The southern forests
are exquisite, majestic and wet. The southwestern corner of Australia
receives about 1200 mm of rain annually. The many species of Eucalyptus
including the Marri, Karri, Tingle Tree, and Jarrah stand as sentinels
recording the millennia of isolation and watching as this area becomes
an increasingly popular tourist attraction. The southern forests are
indeed popular, although during our visit in late August (Australia's
winter), the RV's and trailers were wanting. All the better for us as
we could freely bushwalk the many trails and stream courses in what
gave us the feeling of "being the first" to truly observe this gift of
nature.
On one occasion, after about 20 days of "learning the land," and feeling
perhaps overconfident, Susan and I set out to climb the Devil's Slide,
an exposed dome of the Porongorup Ranges. This range, although small,
lies just north of Albany, WA, and boasts the oldest exposed granite
(1100 million years old) on the surface of the earth. We did make the
trek to the top of Devil's Slide, where keeping low to the ground to
avoid the strong gusting winds, we sat and enjoyed the view across the
open farmland toward the Stirling Ranges about another 30 km farther
north. As I noted earlier, we were perhaps a bit overconfident, for
we had left our topographic sheets of the range back in our right-hand
drive, rented Mitsubishi. Assuming I could always retrace our steps
to where we had parked the car, I continued instead into new areas of
the range, occasionally forgetting my orientation as a new (to me)
and excitingly showy inflorescence would catch my eye. Eventually, we
realized that we were lost. We had, after about four hours of hiking
and scrambling, managed to completely circuit the range and were now
on the opposite side down the face and into the valley below. We could,
I now pretended, still retrace our steps. We had less than three hours
of sun and probably a four to five hour return hike. We were not going
back the same way we had come.
Fortune or fate stepped in. In an otherwise fairly isolated region,
we came upon the home of Mr. and Mrs. Al McKenzie, who were enjoying
a quiet Sunday afternoon tea. After relating our tale of misadventure
and savouring a cup of much needed tea, the McKenzies drove us back to
the park ranger station and our automobile. My embarrassment in my
lack of "bushwise" techniques was soon dispelled when the McKenzies
told us that each year at least three or four people, some experienced
Aussie bushwalkers, end up at their doorstep ... seeking direction.
Eventually our WA botany course had to come to an end. But before
it did, Susan and I shared experiences, some captured on film,
which will remain as sweet memories for many a cold Ottawa evening.
We left Perth aboard QANTAS and flew over the Great Australia Bight
towards the east and back to Sydney. We had only ten days left in
Australia and decided a few days in sunny Cairns, Queensland, would
suit our needs.
Mary Dettmann met us in Cairns and together the three of us shared
the beauty and mystery of the wet tropics of Northern Queensland.
Mary, in anticipation of our excursion to the north, had previously
made arrangements for a rent-a-car and through cooperation with
Telecom Australia received permission to visit some otherwise
inaccessible areas of virgin wet tropical forests. I cannot here
express or detail my thoughts while in the tropics. Nature's playground!
Life as it should be!
Mary, Susan and I saw in only a few days more than textbooks or
classrooms could ever hope to explore. Sometimes guessing, sometimes
completely baffled, and sometimes wishing for more time, but always
recording our observations on paper and film, we travelled for four
days through some of the most spectacularly beautiful country I have
ever seen.
At best I can relate one experience which has implanted on me a better
understanding and appreciation of our world. Telecom Australia operates
a cable car just south of Cairns to service their communications equipment
atop Mount Bellenden Ker (approx. 1500 m). With previous arrangements in
place and after signing an injury release form, we were taken on the
20-minute ride to the top of the mountain. Passing from 25°C through
the clouds to the summit where temperatures dropped at least 10°C we
pulled on our sweaters and entered cautiously the wet, quiet, cloud
forests of Bellenden Ker. Although the crew working on the mountain
had in previous years marked a "sort of pathway" through the forest,
the feeling of getting lost was always on our minds. The trail was not
at all obvious. Fortunately, Mary is an experienced bushwalker. Amber,
reflective discs were occasionally nailed to a tree bole, but one needed
to see the next reflector before losing sight of the previous one. We
walked, slid, and/or climbed over moss-covered, slippery rocks and
semi-wet creek bottoms, always watching for the next reflector while
chatting back and forth about this species or that "unusual" fern or
strange epacrid. My film was being spent as fast as I could position
my portable table top tripod on a fallen log or larger rock surface.
I shot at least 5 rolls of 36 that afternoon.
At one point I slipped, protecting my cameras, and came to rest on my
belly at the bottom of a small incline. While I rested and gathered
myself, I turned to look back from where I had fallen. Still low to
the ground my view gave me a perspective upward, back into the forest
structure, open enough by the creek bed to allow for a photograph using
a short time exposure. The darkness and mistiness of the cloud forest
coupled with the soft variations in shades of green was truly awe
inspiring. The camera did a slow click ... I hoped for proper exposures.
It worked!
Unspoken, yet understood, Mary, Susan and I were experiencing a part
of Australia's past. Here in the rainforest we were among the plants
that have fossil records in southeastern Australia's latest Cretaceous.
The feeling, the peacefulness, the slight movements of leaves and stem
tips, the moisture, the smell, the deep quiet of stillness conjured an
environment long since forgotten. We had travelled back in time.
All things must pass and Bellenden Ker ended ... we came back to the
future. Our Australian journey would soon be over. It was not without
sadness that Susan and I said our "goodbyes" to Mary, and were once
again aboard QANTAS at 38,000 feet over the Pacific.
A few days later we were back in Ottawa. The memos were piled high on
my desk, the journals backed up for three months, the samples from
Perth were waiting in my lab. The phone rang. A friend was calling to
welcome me back.
"How'd it go?"
"Very well," I responded.
"Tell me all about it," he queried.
"Well, let me just say for now, that Susan and I brushed elbows
with nature."
"Huh?"
* Current address: Marie Selby Botanical Gardens, 811 South Palm Avenue,
Sarasota, Florida 34236, USA
Note: This item orginally appeared in CAP Newsletter 15(1):4-8, 1992.