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31 Forest ecologist Paul Alaback, a University of Montana professor who studies the alerces, said Argentine authorities could gain from Alaska's successful nature-based tourism.

32 Another scientist who has extended his stay away from his institute is Zeng Fuping, an agricultural ecologist.

33 Saturation of a biotope is of special interest to the ecologist.

34 And one way to think about pitcher plants is as a modest-scale island, " said Robert Holt, an eminent University of Florida ecologist who's tracked the pitcher plant work.

35 To an ecologist, this looks like an ecosystem whose biodiversity has expanded radically.

36 Ecologist Dan Botkin speaks of forests "marching slowly across the landscape to the beat of the changing climate.

37 Students can even get a Wetland Ecologist Certificate by completing the Post - assessment.

38 For the last several decades, ecologist John Harte, has watched global warming shift vegetation in the Rocky Mountains from a palette of wildflowers to sagebrush,[http://sentencedict.com/ecologist.html] the latter of which is hardier.

39 According to a 2003 letter to Science by Wuhan University ecologist Ping Xie, many of these fish evolved over time with the Yangtze flood plain.

40 Mr. Crisafulli, then 22, had just joined the Forest Service as an ecologist, and Mr. Frenzen was a 21-year-old senior at the University of Washington.

41 In a dense forest near Muir Woods, just north of San Francisco, National Park Service ecologist Bill Merkle plays a recording of a spotted owl in hopes of hearing from a real one.

42 A few minutes pass, then ecologist Xie Songguang, perched like a coxswain, points off starboard and cries: "Over there!"

43 Careers in this field include ecologist, conservationist, taxonomist, horticulturist, agronomist, plant geneticist, and many others.

44 "It's very disturbing to think about the potential implications of a century-long decline of the base of the food chain," said lead author Daniel Boyce,[sentencedict.com] a marine ecologist.

45 WHEN marine ecologist Enric Sala first set eyes on Kingman Reef, a remote spot in the Pacific, his heart started to beat like a drum.

46 But now an ecologist argues that the effects of climate change will be more complex than has been acknowledged — and that there may even be a reduction in the incidence of some infectious diseases.

47 "This effect shouldn't be limited to just this one species we studied here, " evolutionary ecologist Craig Walling at the University of Exeter told LiveScience.

48 Similarly, ecology (the study of natural systems) specialises in abundance, and it can be useful to look at what's happening in the media through the eyes of an ecologist.

49 But when I told an ecologist I know, she was horrified.

50 But time is running out: Unless threats to its survival are met head on, the porpoise could be gone in 15 years, says Wang Ding, an ecologist at the Institute of Hydrobiology (IHB) in Wuhan.

51 Max Tischler, an ecologist with Bush Heritage, holds up a desert short-tailed mouse at Craven's Peak Reserve, Queensland.

52 Such assumptions of inadaptability may be weak points in the new study, said Colin Chapman, a primate ecologist at Montreal's McGill University, who was not involved in the study.

53 Mammal hibernation matters to human medical research, says physiological ecologist Hank Harlow of the University of Wyoming in Laramie.