Arthropods of Canadian Grasslands Number 11 2005 Contents Contributions welcome . inside front cover Grasslands project action Grassland Project Key Site 2005: Waterton Lakes National Park . 1 Aweme Bioblitz 2004 . 3 Restoration project for the Criddle laboratory . 4 Long term research: Norman Criddle, John Merton Aldrich and the grass fl ies of Aweme . 5 Immigrant insects help restore Canada’s grassland communities . 14 Ants of the South Okanagan grasslands, British Columbia. 17 Web watch: Ants of the tallgrass prairie . 23 Some recent publications . 24 Mailing list for the Grasslands Newsletter . 25 Arthropods of Canadian Grasslands supports the grasslands project of the Biological Survey of Canada (Terrestrial Arthropods) by providing information relevant to the study of grassland arthropods in Canada. Chloropid fl ies are common in grasslands, and historical records from early in the 20th century, available because of careful recording and preservation of specimens and documents, allow interesting present- day comparisons in the same places, as explained on page 5. 1 Contributions welcome Please consider submitting items to Arthropods of Canadian Grasslands Grassland site Current research – descriptions project reports Short news items Feature articles Grassland species Selected accounts publications Contributions such as these, as well as other items of interest to students of grasslands and their arthropods, are welcomed by the editor. This publication (formerly Newsletter, Arthropods of Canadian Grasslands) appears annually in March; final copy deadline for the next issue is January 31, 2006. Editor: H.V. Danks Biological Survey of Canada (Terrestrial Arthropods) Canadian Museum of Nature P.O. Box 3443, Station “D” Ottawa, ON K1P 6P4 613-566-4787 (tel.) 613-364-4022 (fax)
[email protected] Articles without other accreditation are prepared by the Editor.