000 02978nam  2200397za 4500
0019.811280
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008161031s2015    oncbo   ob   f000 0 eng d
020 |a978-0-660-04612-9
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-14/724-2016E-PDF
24500|aCOSEWIC assessment and status report on the Lake Huron grasshopper, Trimerotropis huroniana, in Canada |h[electronic resource].
24630|aLake Huron grasshopper, Trimerotropis huroniana, in Canada
24615|aCOSEWIC status report on the Lake Huron grasshopper, Trimerotropis huroniana, in Canada
260 |aOttawa : |bEnvironment Canada, Canadian Wildlife Service, COSEWIC Secretariat, |cc2015.
300 |aix, 32 p. : |bcol. ill., col. maps
500 |aIssued also in French under title: Évaluation et rapport de situation du COSEPAC sur le criquet du lac Huron, Trimerotropis huroniana, au Canada.
500 |aCover title.
500 |a"Threatened, 2015."
500 |a"COSEWIC would like to acknowledge Allan Harris and Rob Foster for writing the status report [...]. This status report was overseen and edited by Jennifer Heron and Paul Grant, Co-chairs of the COSEWIC Arthropods Specialist Subcommittee"--Cf. (p. ii).
504 |aIncludes bibliographical references.
520 |a"This globally rare grasshopper is endemic to the Great Lakes region of Ontario, Michigan, and Wisconsin where it is restricted to dunes along the shores of lakes Huron, Michigan, and Superior. In Canada, it is known from 11 dune sites: one location on the east shore of Lake Superior, and seven on Lake Huron at the south shore of Manitoulin Island and Great Duck Island. Formerly, it occurred at three additional sites on Lake Huron but these subpopulations appear to have become extirpated in the 1990s, likely as a result of residential and commercial development combined with intensive recreational use which damaged much of the dune habitat. While recreational use by pedestrians and off-road vehicles continue to threaten some dunes, other sites have undergone recent improvements under dune stewardship programs. Additional threats to dune environments include invasive plants and changes in lake levels related to climate change, natural cycles, or lake level management"--p. iii.
69207|2gccst|aEndangered species
69207|2gccst|aInsects
69207|2gccst|aNature conservation
7001 |aHarris, Allan G., |d1960-
7001 |aGrant, Paul.
7001 |aHeron, Jennifer.
7101 |aCanada. |bEnvironment Canada.
7102 |aCommittee on the Status of Endangered Wildlife in Canada.
7102 |aCanadian Wildlife Service.
77508|tÉvaluation et rapport de situation du COSEPAC sur le criquet du lac Huron, Trimerotropis huroniana, au Canada |w(CaOODSP)9.811281
85640|qPDF|s1.32 MB|uhttps://publications.gc.ca/collections/collection_2016/eccc/CW69-14-724-2016-eng.pdf