A community effort. During part of their stay on Oahu, the photographers’ community included Michael Hadfield and his laboratory (where he removed tiny snails one by one from a large humidity-controlled refrigerator for their moments in front of the camera); Steve Perlman, of the National Tropical Botanical Gardens on Kauai, who engages in “extreme collecting” (he rappels down cliffs to survey plants that grow nowhere else); and Steve Montgomery, an entomologist who studies “the half of the insect fauna that’s out there at night.”
At the right: Oahu tree snail, Achatinella livida, photographed at the Endangered Tree Snails Conservation Laboratory, University of Hawaii at Manoa. (© 1999 David Liittschwager and Susan Middleton.)
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Liittschwager and Middleton -- 3An ongoing relationship |
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photographers’ expeditions, be they an extended visit to Hawaii or a trip
down the road to a small nature reserve in California, are carefully planned
and coordinated with experts. Liittschwager speaks of the “small community”
of scientists and others who regularly stay in touch and welcome the opportunity
to describe a creature’s characteristics or to serve as guides to patches
of habitat where the last of a dying breed may be found. “That’s an absolutely
crucial element of the formula,” he says. “We couldn’t afford to be able
to do this without this community.” There are benefits for the cooperating experts, of course. Michael Hadfield, of the Pacific Biomedical Research Laboratory at the University of Hawaii, is an expert on the islands’
snails. He knows that of 41 species of the Oahu tree snail, 22 are extinct
and all but 2 of the rest are endangered — the result of shell collecting,
deforestation, and the deliberate introduction by the state department
of agriculture of a carnivorous snail from mainland America that has spelled
doom for the native species.Dr. Hadfield knows all this, but many of his colleagues and the general public could not appreciate the fragile beauty of the Oahu tree snail if it were not for the pictures Middleton and Liittschwager presented in their book, Witness: Endangered Species of North America (San Francisco: Chronicle Books. 1994). Steve Montgomery, another member of the photographers' community, counts among his many laboratories Oahu's Koolau mountain range, a place of bamboo forest and steeply-hilled volcano craters. At the top, trade winds that blow across the Pacific bring what seems like constant showers of spitting rain. Middletown and Liittschwager are in excellent shape — she carries a backpack that weighs about 30 pounds, and he manages one, filled with cameras, film, and lighting equipment, that is roughly double that — but Montgomery threatened to exhaust them one day as he searched for an endangered long-nosed leafhopper. Eventually, in late afternoon, the photographers
returned to their rented truck without the entomologist. He had gone
off on his own, without pack or water or raingear. He emerged from the
forest late that night, bearing specimens of the alpine wolf spider
and larvae of the oceanic Hawaiian damselfly for his visitors to photograph
the next morning. Middleton explained the solid white or
black backgrounds: “It ¤ |
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