DOCSLIB.ORG

Weidemeyer's Admiral (Limenitis Weidemeyerii) in Alberta Was Completed (ASRD and ACA 2005)

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Weidemeyer's Admiral (Limenitis Weidemeyerii) in Alberta Was Completed (ASRD and ACA 2005) PROPOSED Species at Risk Act Management Plan Series Management Plan for the Weidemeyer’s Admiral (Limenitis weidemeyerii) in Canada Weidemeyer’s Admiral 2017 Recommended citation: Environment and Climate Change Canada. 2017. Management Plan for the Weidemeyer’s Admiral (Limenitis weidemeyerii) in Canada [Proposed]. Species at Risk Act Management Plan Series. Environment and Climate Change Canada, Ottawa. iii + 34 pp. For copies of the management plan, or for additional information on species at risk, including the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) Status Reports, residence descriptions, action plans, and other related recovery documents, please visit the Species at Risk (SAR) Public Registry1. Cover illustration: Weidemeyer’s Admiral resting on Western Snowberry © Environment and Climate Change Canada Photographer: Lynne Burns. Également disponible en français sous le titre « Plan de gestion de l’amiral de Weidemeyer (Limenitis weidemeyerii) au Canada [Proposition] » © Her Majesty the Queen in Right of Canada, represented by the Minister of Environment and Climate Change, 2017. All rights reserved. ISBN Catalogue no. Content (excluding the illustrations) may be used without permission, with appropriate credit to the source. 1 http://sararegistry.gc.ca/default.asp?lang=En&n=24F7211B-1 Management Plan for the Weidemeyer’s Admiral 2017 Preface The federal, provincial, and territorial government signatories under the Accord for the Protection of Species at Risk (1996)2 agreed to establish complementary legislation and programs that provide for effective protection of species at risk throughout Canada. Under the Species at Risk Act (S.C. 2002, c.29) (SARA), the federal competent ministers are responsible for the preparation of management plans for listed species of special concern and are required to report on progress within five years after the publication of the final document on the SAR Public Registry. The Minister of Environment and Climate Change Canada is the competent minister under SARA for the Weidemeyer’s Admiral and has prepared this management plan, as per section 65 of SARA. To the extent possible, it has been prepared in cooperation with province of Alberta, as per section 66(1) of SARA. Success in the conservation of this species depends on the commitment and cooperation of many different constituencies that will be involved in implementing the directions set out in this plan and will not be achieved by Environment and Climate Changes Canada, or any other jurisdiction alone. All Canadians are invited to join in supporting and implementing this plan for the benefit of the Weidemeyer’s Admiral and Canadian society as a whole. Implementation of this management plan is subject to appropriations, priorities, and budgetary constraints of the participating jurisdictions and organizations. Acknowledgments This document was written by Medea Curteanu, Environment and Climate Change Canada. Norbert Kondla provided extensive species information and data. Victoria Snable and Lynne Burns (Environment and Climate Change Canada) are acknowledged for undertaking field surveys and providing input to this document. Staff at the Alberta Conservation Information Management System provided updated element occurrences. Special thanks are given to the staff at Writing-on-Stone Provincial Park who provided accommodations during field surveys. The co-operation of all the landowners, lessees and land managers who granted access to their land to do surveys and who continue to provide habitat for species at risk is greatly appreciated. The cover photo of was generously provided by Norbert Kondla. Mark Wayland, Paul Johanson, Greg Wilson, Lynne Burns, and Keri McFarlane (Environment and Climate Change Canada) have reviewed the document and provided valuable comments. Lynne Burns prepared the distribution maps. 2 http://registrelep-sararegistry.gc.ca/default.asp?lang=En&n=6B319869-1%20 i Management Plan for the Weidemeyer’s Admiral 2017 Executive Summary Weidemeyer’s Admiral (Limenitis weidemeyerii) is a large butterfly that is easily recognized by its rapid flight and distinct black and white wings. In Canada, Weidemeyer’s Admiral is only known from a very small geographic area of southeastern Alberta and this distribution is at the northern periphery of the species’ global range. Weidemeyer’s Admiral is associated with woody riparian habitats that occur along an 80 km region of the Milk River, its tributaries, and the lower region of the Lost River. This butterfly is listed as Special Concern on Schedule 1 of the Species at Risk Act (SARA) and in the Province of Alberta under the Wildlife Act. In 2012, the Province of Alberta prepared the Weidemeyer’s Admiral Conservation Management Plan. The federal Management Plan incorporates information from the Alberta Plan as well as includes more recent information about the species. The primary limiting factor for Weidemeyer’s Admiral is the natural availability and connectivity of suitable habitat such as riparian floodplains and shrubby coulees where preferred host plants for larvae and nectar sources for adult butterflies occur. Threats facing this rare butterfly include livestock farming and ranching activities, dams and water management, invasive non-native/alien species, fires, and drought as a result of climate change; however, some of these threats are poorly understood. Further studies are needed to quantify the impacts of these threats on Weidemeyer’s Admiral. The objectives of this management plan are: • In the short term, to improve knowledge on population demographics, habitat use, and threats to the species in Canada; and • In the long-term, to maintain the current distribution of the Canadian population at all 14 inhabited sites, as well as any additional populations discovered in the future. Broad strategies and conservation measures have been identified to help achieve the management objectives for the Weidemeyer’s Admiral. ii Management Plan for the Weidemeyer’s Admiral 2017 Table of Contents Preface ............................................................................................................................. i Acknowledgments ............................................................................................................ i Executive Summary .........................................................................................................ii 1. COSEWIC Species Assessment Information ........................................................... 1 2. Species Status Information ...................................................................................... 1 3. Species Information ................................................................................................. 2 3.1. Species Description ........................................................................................... 2 3.2. Species Population and Distribution ................................................................... 4 3.3. Needs of the Weidemeyer’s Admiral .................................................................. 9 3.4. Limiting Factors ................................................................................................ 13 4. Threats ................................................................................................................... 14 4.1. Threat Assessment .......................................................................................... 14 4.2. Description of Threats ...................................................................................... 17 5. Management Objective .......................................................................................... 22 6. Broad Strategies and Conservation Measures ....................................................... 23 6.1. Actions Already Completed or Underway ......................................................... 23 6.2. Broad Strategies .............................................................................................. 24 6.3. Conservation Measures ................................................................................... 25 6.4. Narrative to Support Conservation Measures and Implementation Schedule . 26 7. Measuring Progress ............................................................................................... 28 8. References ............................................................................................................. 28 Appendix A: Effects on the Environment and Other Species ........................................ 34 iii Management Plan for the Weidemeyer’s Admiral 2017 1. COSEWIC* Species Assessment Information Date of Assessment: May 2012 Common Name (population): Weidemeyer’s Admiral Scientific Name: Limenitis weidemeyerii COSEWIC Status: Special Concern Reason for Designation: This large butterfly has a small Canadian population and is restricted to valleys and prairie coulees of southern Alberta. The threat of invasive Russian Olive and Saltcedar that outcompete the butterfly’s larval host plant is predicted to increase. Canadian Occurrence: AB COSEWIC Status History: Designated Special Concern in May 2000. Status re-examined and confirmed in May 2012. * COSEWIC (Committee on the Status of Endangered Wildlife in Canada) 2. Species Status Information The Weidemeyer’s Admiral (Limenitis weidemeyerii) consists of six recognized subspecies that occur in North America with the range of some subspecies overlapping and exhibiting some level of interbreeding (hybridization)
Load more

Recommended publications
  • Panicledleaf Ticktrefoil (Desmodium Paniculatum) Plant Fact Sheet
    Plant Fact Sheet Hairstreak (Strymon melinus) eat the flowers and PANICLEDLEAF developing seedpods. Other insect feeders include many kinds of beetles, and some species of thrips, aphids, moth TICKTREFOIL caterpillars, and stinkbugs. The seeds are eaten by some upland gamebirds (Bobwhite Quail, Wild Turkey) and Desmodium paniculatum (L.) DC. small rodents (White-Footed Mouse, Deer Mouse), while Plant Symbol = DEPA6 the foliage is readily eaten by White-Tailed Deer and other hoofed mammalian herbivores. The Cottontail Contributed by: USDA, NRCS, Norman A. Berg National Rabbit also consumes the foliage. Plant Materials Center, Beltsville, MD Status Please consult the PLANTS Web site and your State Department of Natural Resources for this plant’s current status (e.g. threatened or endangered species, state noxious status, and wetland indicator values). Description and Adaptation Panicledleaf Ticktrefoil is a native, perennial, wildflower that grows up to 3 feet tall. The genus Desmodium: originates from Greek meaning "long branch or chain," probably from the shape and attachment of the seedpods. The central stem is green with clover-like, oblong, multiple green leaflets proceeding singly up the stem. The showy purple flowers appear in late summer and grow arranged on a stem maturing from the bottom upwards. In early fall, the flowers produce leguminous seed pods approximately ⅛ inch long. Panicledleaf Photo by Rick Mark [email protected] image used with permission Ticktrefoil plants have a single crown. This wildflower is a pioneer species that prefers some disturbance from Alternate Names wildfires, selective logging, and others causes. The sticky Panicled Tick Trefoil seedpods cling to the fur of animals and the clothing of Uses humans and are carried to new locations.
    [Show full text]
  • Milk River – Sage Creek: Coming to Terms on a Grassland Wilderness by Cliff Wallis
    ALBERTA WILDERNESS ARTICLE ASSOCIATION Wild Lands Advocate 9(5): 5-7, October 2001 Milk River – Sage Creek: Coming to Terms on a Grassland Wilderness By Cliff Wallis This is the story of how the AWA became a founding member of the Milk River Management Society in which it is still an active member today. Situated between the Cypress Hills and the Canada-U.S. boundary, Milk River-Sage Creek is one of the least fragmented, most extensive and most diverse prairie upland, wetland and valley landscapes on the glaciated plains of North America. This 5000 sq. km area is hard to describe in anything less than superlatives. Its size, unique geology and diverse ecosystems make it a national treasure. The Great Plains has been profoundly altered by human activities. In just over 100 years, more than 70% of Canada's grasslands have been destroyed by cultivation. Direct loss and fragmentation has changed species' distributions and numbers while transforming entire landscapes and natural ecological processes. It is one of the most endangered natural regions in North America. Despite this, less than 1% of Alberta's remaining grasslands are "protected". This has contributed to the high numbers of species at risk. Of Alberta's vertebrates at risk, over half occur at Milk River-Sage Creek. The area abounds in unique and rare phenomena, but it is the variety in both the rare and the common features that gives Milk River-Sage Creek its tremendous value. Resting atop a badland butte and gazing across the Milk River canyon and rolling grasslands to the forested Sweetgrass Hills, one can contemplate the natural majesty of the Great Plains.
    [Show full text]
  • Butterflies of the Wesleyan Campus
    BUTTERFLIES OF THE WESLEYAN CAMPUS SWALLOWTAILS Hairstreaks (Subfamily - Theclinae) (Family PAPILIONIDAE) Great Purple Hairstreak - Atlides halesus Coral Hairstreak - Satyrium titus True Swallowtails Banded Hairstreak - Satyrium calanus (Subfamily - Papilioninae) Striped Hairstreak - Satyrium liparops Pipevine Swallowtail - Battus philenor Henry’s Elfin - Callophrys henrici Zebra Swallowtail - Eurytides marcellus Eastern Pine Elfin - Callophrys niphon Black Swallowtail - Papilio polyxenes Juniper Hairstreak - Callophrys gryneus Giant Swallowtail - Papilio cresphontes White M Hairstreak - Parrhasius m-album Eastern Tiger Swallowtail - Papilio glaucus Gray Hairstreak - Strymon melinus Spicebush Swallowtail - Papilio troilus Red-banded Hairstreak - Calycopis cecrops Palamedes Swallowtail - Papilio palamedes Blues (Subfamily - Polommatinae) Ceraunus Blue - Hemiargus ceraunus Eastern-Tailed Blue - Everes comyntas WHITES AND SULPHURS Spring Azure - Celastrina ladon (Family PIERIDAE) Whites (Subfamily - Pierinae) BRUSHFOOTS Cabbage White - Pieris rapae (Family NYMPHALIDAE) Falcate Orangetip - Anthocharis midea Snouts (Subfamily - Libytheinae) American Snout - Libytheana carinenta Sulphurs and Yellows (Subfamily - Coliadinae) Clouded Sulphur - Colias philodice Heliconians and Fritillaries Orange Sulphur - Colias eurytheme (Subfamily - Heliconiinae) Southern Dogface - Colias cesonia Gulf Fritillary - Agraulis vanillae Cloudless Sulphur - Phoebis sennae Zebra Heliconian - Heliconius charithonia Barred Yellow - Eurema daira Variegated Fritillary
    [Show full text]
  • Butterflies and Moths of Gwinnett County, Georgia, United States
    Heliothis ononis Flax Bollworm Moth Coptotriche aenea Blackberry Leafminer Argyresthia canadensis Apyrrothrix araxes Dull Firetip Phocides pigmalion Mangrove Skipper Phocides belus Belus Skipper Phocides palemon Guava Skipper Phocides urania Urania skipper Proteides mercurius Mercurial Skipper Epargyreus zestos Zestos Skipper Epargyreus clarus Silver-spotted Skipper Epargyreus spanna Hispaniolan Silverdrop Epargyreus exadeus Broken Silverdrop Polygonus leo Hammock Skipper Polygonus savigny Manuel's Skipper Chioides albofasciatus White-striped Longtail Chioides zilpa Zilpa Longtail Chioides ixion Hispaniolan Longtail Aguna asander Gold-spotted Aguna Aguna claxon Emerald Aguna Aguna metophis Tailed Aguna Typhedanus undulatus Mottled Longtail Typhedanus ampyx Gold-tufted Skipper Polythrix octomaculata Eight-spotted Longtail Polythrix mexicanus Mexican Longtail Polythrix asine Asine Longtail Polythrix caunus (Herrich-Schäffer, 1869) Zestusa dorus Short-tailed Skipper Codatractus carlos Carlos' Mottled-Skipper Codatractus alcaeus White-crescent Longtail Codatractus yucatanus Yucatan Mottled-Skipper Codatractus arizonensis Arizona Skipper Codatractus valeriana Valeriana Skipper Urbanus proteus Long-tailed Skipper Urbanus viterboana Bluish Longtail Urbanus belli Double-striped Longtail Urbanus pronus Pronus Longtail Urbanus esmeraldus Esmeralda Longtail Urbanus evona Turquoise Longtail Urbanus dorantes Dorantes Longtail Urbanus teleus Teleus Longtail Urbanus tanna Tanna Longtail Urbanus simplicius Plain Longtail Urbanus procne Brown Longtail
    [Show full text]
  • Butterflies of the Finger Lakes National Forest
    The Finger Lakes National Butterflies of "... the first precaution Forest comprises 16,000 acres of the of intelligent tinkering federally owned land between Cayuga and Seneca Lakes in Finger Lakes is to keep every cog and New York State. The Forest is wheel ... " managed for multiple uses to ~~Mut provide a variety of goods and ~Aldo Leopold services to a diverse public. Different programs include a This list compiled through the work of livestock grazing program, a Charles R. Smith, Ph.D. Department of Natural Resources small scale timber management Cornell University program, diverse habitats for And Donald Bright-Smith, Ph.D. wildlife and fish, and Department of Pathobiology recreational opportunities for TexasA&M multiple user groups. And made possible through the generosity New York State Chapter of the For more information about the Finger Lakes Wild Turkey Federation National Forest contact: Hector Ranger District 5218 State Route 414 United States Forest Eastern ~~1~ .. ~ Department of Service Region New York State Chapter Hector, NY 14841 Agriculture NWTF (607) 546-4470 Family Papilionidae: Swallowtails Family Hesperiidae: Skippers 0 Papilio polyxenes, Black Swallowtail 0 Epargyreus clarus, Silver-spotted 0 Pap ilia cresphontes, Giant Swallowtail Skipper 0 Papilio glaucus, Eastern Tiger Family Nymphalidae: Brushfoots 0 Erynnis ice/us, Dreamy Duskywing Swallowtail 0 Speyeria cybele, Great Spangled Fritillary D Erynnisjuvenalis, Juvenal's Duskywing 0 Pap ilia troilus, Spicebush Swallowtail 0 Boloria selene, Silver-bordered Fritillary
    [Show full text]
  • Superior National Forest
    Admirals & Relatives Subfamily Limenitidinae Skippers Family Hesperiidae £ Viceroy Limenitis archippus Spread-wing Skippers Subfamily Pyrginae £ Silver-spotted Skipper Epargyreus clarus £ Dreamy Duskywing Erynnis icelus £ Juvenal’s Duskywing Erynnis juvenalis £ Northern Cloudywing Thorybes pylades Butterflies of the £ White Admiral Limenitis arthemis arthemis Superior Satyrs Subfamily Satyrinae National Forest £ Common Wood-nymph Cercyonis pegala £ Common Ringlet Coenonympha tullia £ Northern Pearly-eye Enodia anthedon Skipperlings Subfamily Heteropterinae £ Arctic Skipper Carterocephalus palaemon £ Mancinus Alpine Erebia disa mancinus R9SS £ Red-disked Alpine Erebia discoidalis R9SS £ Little Wood-satyr Megisto cymela Grass-Skippers Subfamily Hesperiinae £ Pepper & Salt Skipper Amblyscirtes hegon £ Macoun’s Arctic Oeneis macounii £ Common Roadside-Skipper Amblyscirtes vialis £ Jutta Arctic Oeneis jutta (R9SS) £ Least Skipper Ancyloxypha numitor Northern Crescent £ Eyed Brown Satyrodes eurydice £ Dun Skipper Euphyes vestris Phyciodes selenis £ Common Branded Skipper Hesperia comma £ Indian Skipper Hesperia sassacus Monarchs Subfamily Danainae £ Hobomok Skipper Poanes hobomok £ Monarch Danaus plexippus £ Long Dash Polites mystic £ Peck’s Skipper Polites peckius £ Tawny-edged Skipper Polites themistocles £ European Skipper Thymelicus lineola LINKS: http://www.naba.org/ The U.S. Department of Agriculture (USDA) prohibits discrimination http://www.butterfliesandmoths.org/ in all its programs and activities on the basis of race, color, national
    [Show full text]
  • Species at Risk on Department of Defense Installations
    Species at Risk on Department of Defense Installations Revised Report and Documentation Prepared for: Department of Defense U.S. Fish and Wildlife Service Submitted by: January 2004 Species at Risk on Department of Defense Installations: Revised Report and Documentation CONTENTS 1.0 Executive Summary..........................................................................................iii 2.0 Introduction – Project Description................................................................. 1 3.0 Methods ................................................................................................................ 3 3.1 NatureServe Data................................................................................................ 3 3.2 DOD Installations............................................................................................... 5 3.3 Species at Risk .................................................................................................... 6 4.0 Results................................................................................................................... 8 4.1 Nationwide Assessment of Species at Risk on DOD Installations..................... 8 4.2 Assessment of Species at Risk by Military Service.......................................... 13 4.3 Assessment of Species at Risk on Installations ................................................ 15 5.0 Conclusion and Management Recommendations.................................... 22 6.0 Future Directions.............................................................................................
    [Show full text]
  • Butterfly Gardening Tips & Tricks Gardening for Butterflies Is Fun, Beautiful, and Good for the Environment
    Butterfly Gardening Tips & Tricks Gardening for butterflies is fun, beautiful, and good for the environment. It is also simple and can be done in almost any location. The key guidelines are listed below: NO PESTICIDES! Caterpillars are highly susceptible to almost all pesticides so keep them away from your yard if you want butterflies to thrive. Select the right plants. You will need to provide nectar sources for adults and host plants for caterpillars. See the lists below for inspiration. Keep to native varieties as much as possible. Plants come in lots and lots of varieties and cultivars. When selecting plants, especially host plants, try to find native species as close to the natural or wild variety as possible. Provide shelter. Caterpillars need shelter from the sun and shelter from cold nights. Adults need places to roost during the night. And protected areas are needed for the chrysalis to safely undergo its transformation. The best way to provide shelter is with large clumps of tall grasses (native or ornamental) and medium to large evergreen trees and/or shrubs. Nectar Sources Top Ten Nectar Sources: Asclepias spp. (milkweed) Aster spp. Buddleia spp. (butterfly bush) Coreopsis spp. Echinacea spp. (coneflower) Eupatorium spp. (joe-pye weed) Lantana spp. Liatris spp. Pentas spp. Rudbeckia spp. (black-eyed susan) Others: Agastache spp. (hyssop), Apocynum spp. (dogbane), Ceanothus americanus (New Jersey tea), Cephalanthus occidentalis (button bush), Clethra alnifolia, Cuphea spp. (heather), Malus spp. (apple), Mentha spp. (mint), Phlox spp., Pycanthemum incanum (mountain mint), Salivs spp. (sage), Sedum spectabile (stonecrop), Stokesia laevis (cornflower), Taraxacum officinale (dandelion), Triofolium spp.
    [Show full text]
  • Appendix A: Common and Scientific Names for Fish and Wildlife Species Found in Idaho
    APPENDIX A: COMMON AND SCIENTIFIC NAMES FOR FISH AND WILDLIFE SPECIES FOUND IN IDAHO. How to Read the Lists. Within these lists, species are listed phylogenetically by class. In cases where phylogeny is incompletely understood, taxonomic units are arranged alphabetically. Listed below are definitions for interpreting NatureServe conservation status ranks (GRanks and SRanks). These ranks reflect an assessment of the condition of the species rangewide (GRank) and statewide (SRank). Rangewide ranks are assigned by NatureServe and statewide ranks are assigned by the Idaho Conservation Data Center. GX or SX Presumed extinct or extirpated: not located despite intensive searches and virtually no likelihood of rediscovery. GH or SH Possibly extinct or extirpated (historical): historically occurred, but may be rediscovered. Its presence may not have been verified in the past 20–40 years. A species could become SH without such a 20–40 year delay if the only known occurrences in the state were destroyed or if it had been extensively and unsuccessfully looked for. The SH rank is reserved for species for which some effort has been made to relocate occurrences, rather than simply using this status for all elements not known from verified extant occurrences. G1 or S1 Critically imperiled: at high risk because of extreme rarity (often 5 or fewer occurrences), rapidly declining numbers, or other factors that make it particularly vulnerable to rangewide extinction or extirpation. G2 or S2 Imperiled: at risk because of restricted range, few populations (often 20 or fewer), rapidly declining numbers, or other factors that make it vulnerable to rangewide extinction or extirpation. G3 or S3 Vulnerable: at moderate risk because of restricted range, relatively few populations (often 80 or fewer), recent and widespread declines, or other factors that make it vulnerable to rangewide extinction or extirpation.
    [Show full text]
  • Somerset's Ecological Network
    Somerset’s Ecological Network Mapping the components of the ecological network in Somerset 2015 Report This report was produced by Michele Bowe, Eleanor Higginson, Jake Chant and Michelle Osbourn of Somerset Wildlife Trust, and Larry Burrows of Somerset County Council, with the support of Dr Kevin Watts of Forest Research. The BEETLE least-cost network model used to produce Somerset’s Ecological Network was developed by Forest Research (Watts et al, 2010). GIS data and mapping was produced with the support of Somerset Environmental Records Centre and First Ecology Somerset Wildlife Trust 34 Wellington Road Taunton TA1 5AW 01823 652 400 Email: [email protected] somersetwildlife.org Front Cover: Broadleaved woodland ecological network in East Mendip Contents 1. Introduction .................................................................................................................... 1 2. Policy and Legislative Background to Ecological Networks ............................................ 3 Introduction ............................................................................................................... 3 Government White Paper on the Natural Environment .............................................. 3 National Planning Policy Framework ......................................................................... 3 The Habitats and Birds Directives ............................................................................. 4 The Conservation of Habitats and Species Regulations 2010 ..................................
    [Show full text]
  • August 2015.Pub
    “Environment is but our looking glass.” James Allen August 2015 Lethbridge Waste Diversion Policy SAGE Meetings—no The City of Lethbridge approved Council members were also tion followed by the introduc- meeting in August. a Waste Diversion Policy on briefed on potential five-, sev- tion of surcharges on tipping June 20th which sets a five-year en- and 10 year implementa- fees for targeted materials at Riparian Restoration Work- target of a 30-per-cent overall tion schedules for a diversion the landfill and, in the final shops. August 21st, 28th per-capita waste disposal reduc- strategy for waste from the phase, regulations which could and 29th in Turner Valley. tion by 2021 and a 15-year tar- local ICI/C&D sectors, which include mandatory recycling Registration $50 at Sustain- get of 50 per cent by 2030. together comprise about 75 per and/or disposal bans.” ability Resources. cent of the waste that enters the From the City of Lethbridge: landfill each year. Each pro- The Industrial, Commercial Lethbridge Sustainable Liv- “Existing residential recycling posed implementation schedule and Institutional Recycling ing Association is planning programs divert about 20 per would include a three-phase Implementation Strategy de- AppleFest for August 29th. cent of residential waste from approach, starting with educa- scribes the plan which includes See their website for details the landfill. The draft policy focused stakeholder engage- and apple-picking opportu- proposes to increase residential ment and the development of nities: waste diversion to 50 per cent by best practices to help Leth- www.lethbridgesustainableli 2021 and 65 per cent by 2030.
    [Show full text]
  • Inter-Specific Hybridization Between Limenitis Arthemis
    278 JOURNAL OF THE LEPIDOPTERISTS' SOCIETY INTER-SP ECIFIC HYBRIDIZATION BETWEEN LIMENITIS ARTHEMIS ASTYANAX AND L. ARCHIPPUS (NYMPHALIDAE) AUSTIN P. PLATT University of Maryland Baltimore County, Catonsville, Maryland and JOSEPH C. GREENFIELD, JR. Duke University Medical Center, Durham, North Carolina The Nearctic genus Limenitis (Nymphalidae) contains five common, geographically widespread forms, all of which are polytypic, and exhibit tendencies toward hybridization (Edwards, 1879; Scudder, 1889; Field, 1904; Gunder, 1934; Remington, 1958, 1968; Gage, 1970). Four of the forms are mainly allopatric in their distributions, occupying adjacent re­ gions, and coming in contact only along certain margins of their ranges (Hovanitz, 1949). Included among these are two conspecific eastern forms: the banded purple (L. arthemis arthemis Drury) and the red­ spotted purple (L. arthemis astyanax Fabricius) , an unbanded mimic of the blue swallowtail (Hattus philenor L.). In addi,tion, thcre are two western disruptively banded species: Weidemeyer's admiral (L. weide­ meyel'ii Edwards) and Lorquin's admiral (L. lOl'quini Boisduval). These four forms are closely allied, and conform well to Mayr's (1963) definition of a "super-species." Thc two subspecific eastern butterflies exhibit "fr.ee-interbreeding" and complete intergradation within the north­ castern United Statcs and southern Ontario (Edwards, 1877; Field, 1910; Hovanitz, 1949; Platt and Brower, 1968; Hcmington, 1968; Platt, Frearson, and Graves, 1970), whereas, the two western species exhibit "suturing" and "intense" interbreeding in certain restricted localities, often associated with mountain passes (Brown, 1934; Perkins and Perkins, 1966; Perkins and Perkins, 1967; Hemington, 1968). The fifth form is the predominantly orange-colored Viceroy (L. arch­ ippus Cramer).
    [Show full text]