Amphibian Newsletter March 2008

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Amphibian Newsletter March 2008 AAMPHIBIAN CCONSERVATION Monthly Report • March 2008 One Hundred Leap Day Celebrations! Congratulations! Over one hundred AZA zoos Amphibian Ark has received support from Jean- and aquariums participated in the Leap Day Michel Cousteau, the natural history filmmaker launch of Year of the Frog, yielding both strong and environmentalist. Commenting on behalf of media coverage and positive public turnout. Amphibian Ark in pre-Leap Day press releases Disney Wildlife Conservation Fund donation. about the great start to the 2008 Year of the DWCF generously donated $250,000 to AZA’s Frog, he said “We’ve successfully raised the Amphibian Fund. Dr. Jackie Ogden, VP for consciousness of millions of people around the Animal Programs and Environmental Initiatives at world that frogs, unfortunately, are croaking…and Walt Disney World and Disney's Animal Kingdom we’re accelerating our efforts to raise the needed said, “Disney hopes that those visitors, and funds to save them. We’re delighted by the early everyone who cares about our planet, will international groundswell of support.” contribute to the AZA Amphibian Fund too and help double the donation to save the frogs." Zoos globally have geared up for the Leap Day Donate at: www.aza.org/YearoftheFrog. ‘International Day of the Frog.’ Among the many Join us in Birmingham. “The Next Leap for Year fantastic initiatives taking place, Tokyo’s Ueno of the Frog Programs” workshop will be held at Zoo designed a week Birmingham’s Regional Meeting on Thursday, long festival, featuring March 6, 10:30-12:00 to share ideas about among other activities, maintaining momentum throughout the Year of amphibian pinball the Frog. Learn from curators, keepers, games (see image). educators, marketers, and fundraisers about Thanks to all zoos for planned or completed amphibian conservation their energy and programs and plans for visitor education and commitment. engagement. Sharing materials is encouraged. New activities available. Omaha’s Henry Doorly Amphibian Ark now has pages on MySpace and Zoo’s Wanted Alive! poster and bilingual Facebook to alert the ‘cyber-generation’ to the educational activities courtesy of Africam Safari plight of amphibians and hopefully to inspire them are available at www.aza.org/YearoftheFrog. to take action. If you are a social networker, make friends with Amphibian Ark. In addition, the Amphibian Ark website now has an AArk shop featuring some of the many generous donations FUNDING OPPORTUNITIES of profits that it has been offered. More will be Applications to AZA's Amphibian Fund are added soon. (www.amphibianark.org/shop.htm). due 4 April 2008. Guidelines are available at: Submitted by: Lesley Dickie, 2008 Year of the Frog Global www.aza.org/ConScience/CEF_AmphibFund. Campaign Manager Applications to the Amphibian TAG’s Conservation Grant are due 15 March 2008. NEW RESOURCE AVAILABLE Contact ATAG chair, Diane Barber for more The Amphibian TAG published the information ([email protected]). “Amphibian Husbandry Resource Guide” to help you provide the best care possible to The Project Golden Frog/Atelopus the amphibians under your watch. Conservation Trust offers grants up to www.aza.org/ConScience/Amphibians_Intro. $5,000 for conservation programs specific to the Panamanian golden frog and other Atelopus species. Submissions are due 1 July. Learn more at: www.ranadorada.org/act.html. Monthly Report Submission Information Send Monthly Report submissions to Shelly Grow ([email protected], 301-562-0777 x263). 1 News from the Field New Developments at EVACC, Panama Heidi Ross, EVACC and Bill Konstant, Houston Zoo Mississippi Gopher Frog Tadpoles Produced Rachel Hansen, Memphis Zoo One of the first steps to combating the effects of The Mississippi gopher frog (Rana sevosa), amphibian chytrid (Batrachochytridium possibly the most endangered amphibian in dendrobatidis, Bd) is to determine the absence or North America, was bred in captivity for the first presence of the fungus on wild-caught animals. time by the Memphis Zoo in February, as a result Timely detection is necessary due to the speed at of five years of experimentation and research. which infected animals perish. Prior to February 2008, it took over a month to determine if The tadpoles were produced by in-vitro amphibians housed at Panama’s El Valle fertilization utilizing a hormone cocktail Amphibian Conservation Center (EVACC) or local developed by Memphis Zoo researchers. The Zoo wild-caught animals were infected; today the previously has had success with the hormonally answer can be had in a day or less. induced reproduction of the Wyoming toad Although devastating in the wild, detection and (Bufo baxteri) however, an adjustment in disease treatment is relatively simple with the methods was needed to transfer the techniques proper equipment. Thanks to a grant from the Bay from a Bufonid to a Ranid species. The Northern and Paul Foundations, the Houston Zoo leopard frog (Rana pipiens) was used as a model purchased and sent a portable Polymerase Chain and proved instrumental in the development of a Reaction (PCR) unit and accessories to Panama so successful protocol for Rana sevosa. that EVACC staff can conduct rapid response screening for Bd. A grant from AZA’s With this protocol, spermiation was induced in Conservation Endowment Fund paid for lab the single male Mississippi gopher frog currently supplies and for sending Dr. Allan Pessier and housed at Memphis. Tammy Tucker of the San Diego Zoo to train The day the male EVACC staff in the use of this essential tool. received hormones resulting in sperm EVACC staff also now raise invertebrates to feed production, a hormonal the collection, thanks to training, logistical dose was administered support, and financial assistance from Lou Perrotti to a female to induce and the Roger Williams Park Zoo. Thanks to Kate ovulation. The eggs Woodle from the Rosamond Gifford Zoo, a new were expressed from mural in the public education area features local the female 24 hours amphibian conservation work. later and immediately Rana sevosa © Rachel Hansen mixed with sperm collected the previous A CALL FOR VOLUNTEERS day and refrigerated The Wyoming toad SSP and U.S. Fish and overnight. The result was over 200 tadpoles that Wildlife Service, in partnership with the are now developing in the Zoo’s research lab. Wyoming Toad Recovery Team, seek summer volunteers to monitor and survey The Mississippi gopher frog is critically reintroduced Wyoming toads in the Laramie endangered, with less than 100 individuals left in basin. Field assistants will be placed at the wild. This is the first captive breeding event release sites three times during the summer: for this species and infuses hope for the wild June 1-21, July 28-August 2, and Aug. 25-30. population with the possibility of future Activates will include population surveys, reintroductions of this frog into its native habitat. tadpole and toadlet releases, temperature and Bd monitoring, and water quality testing. A CALL TO ACTION Gain experience in the breeding and rearing of endangered amphibians at the USFWS A Studbook/Population Manager Plan keeper Wyoming toad facility at Red Buttes is needed for the Mississippi gopher frog Environmental Lab. Learn hormone-assisted (Rana sevosa). Applications and instructions reproduction techniques, care of tadpoles regarding the vacancy are found at: using native food sources, and husbandry of www.aza.org/AnMgt/PLH/. Apply to Diane young Wyoming toads. Contact Bruce Barber, Amphibian TAG Chair at Foster, Wyoming toad SSP Coordinator to [email protected] learn more ([email protected], 212-439-6505). 2.
Recommended publications
  • Wyoming Toad
    Wyoming Toad - Anaxyrus baxteri Abundance: Extremely rare Status: NSS1 (Aa) NatureServe: G1 S1 Population Status: Imperiled due to greatly restricted numbers and distribution, extinction is possible. This species is federally listed as endangered. Limiting Factor: Habitat: habitat modification, loss, and alterations in land use have resulted in severely restricted range. Comment: Formerly Bufo baxteri. Introduction Wyoming Toads are currently restricted to Albany County, Wyoming. Historically, this species was observed in the floodplains of the Big and Little Laramie Rivers (Odum and Corn 2005). In the mid 1970’s, Wyoming Toad populations experienced drastic declines. The exact cause of these declines is unknown, but possible causes include aerial spraying of pesticides, chytrid fungus, other diseases, and habitat alteration. Following this decline, the species was listed as federally endangered in 1984 (49 F.R. 1992, January 17, 1984) and was reported as possibly extinct in 1985. However, an isolated population of Wyoming Toad was discovered at Mortenson Lake in 1987. Today, this species is restricted in the wild to less than five sites in the Upper Laramie and Medicine Bow watersheds, including two Safe Harbor Agreement sites. Reproduction in the wild has only been documented at two sites since the species was listed. A captive breeding program has been implemented at ten institutions. Wild adults appear from hibernation when daytime temperatures reach approximately 70 degrees Fahrenheit (Baxter and Stone 1985). Breeding behavior typically occurs a week following emergence. Eggs are laid in shallow permanent waters. Egg masses contain 1,000 to 6,000 ova (Odum and Corn 2005). Wyoming Toad larvae typically transform by early August.
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  • Commission Annual Report 2018
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  • Boreal Toad (Bufo Boreas Boreas) a Technical Conservation Assessment
    Boreal Toad (Bufo boreas boreas) A Technical Conservation Assessment Prepared for the USDA Forest Service, Rocky Mountain Region, Species Conservation Project May 25, 2005 Doug Keinath1 and Matt McGee1 with assistance from Lauren Livo2 1Wyoming Natural Diversity Database, P.O. Box 3381, Laramie, WY 82071 2EPO Biology, P.O. Box 0334, University of Colorado, Boulder, CO 80309 Peer Review Administered by Society for Conservation Biology Keinath, D. and M. McGee. (2005, May 25). Boreal Toad (Bufo boreas boreas): a technical conservation assessment. [Online]. USDA Forest Service, Rocky Mountain Region. Available: http://www.fs.fed.us/r2/projects/scp/ assessments/borealtoad.pdf [date of access]. ACKNOWLEDGMENTS The authors would like to thank Deb Patla and Erin Muths for their suggestions during the preparation of this assessment. Also, many thanks go to Lauren Livo for advice and help with revising early drafts of this assessment. Thanks to Jason Bennet and Tessa Dutcher for assistance in preparing boreal toad location data for mapping. Thanks to Bill Turner for information and advice on amphibians in Wyoming. Finally, thanks to the Boreal Toad Recovery Team for continuing their efforts to conserve the boreal toad and documenting that effort to the best of their abilities … kudos! AUTHORS’ BIOGRAPHIES Doug Keinath is the Zoology Program Manager for the Wyoming Natural Diversity Database, which is a research unit of the University of Wyoming and a member of the Natural Heritage Network. He has been researching Wyoming’s wildlife for the past nine years and has 11 years experience in conducting technical and policy analyses for resource management professionals.
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  • Yosemite Toad Conservation Assessment
    United States Department of Agriculture YOSEMITE TOAD CONSERVATION ASSESSMENT A Collaborative Inter-Agency Project Forest Pacific Southwest R5-TP-040 January Service Region 2015 YOSEMITE TOAD CONSERVATION ASSESSMENT A Collaborative Inter-Agency Project by: USDA Forest Service California Department of Fish and Wildlife National Park Service U.S. Fish and Wildlife Service Technical Coordinators: Cathy Brown USDA Forest Service Amphibian Monitoring Team Leader Stanislaus National Forest Sonora, CA [email protected] Marc P. Hayes Washington Department of Fish and Wildlife Research Scientist Science Division, Habitat Program Olympia, WA Gregory A. Green Principal Ecologist Owl Ridge National Resource Consultants, Inc. Bothel, WA Diane C. Macfarlane USDA Forest Service Pacific Southwest Region Threatened Endangered and Sensitive Species Program Leader Vallejo, CA Amy J. Lind USDA Forest Service Tahoe and Plumas National Forests Hydroelectric Coordinator Nevada City, CA Yosemite Toad Conservation Assessment Brown et al. R5-TP-040 January 2015 YOSEMITE TOAD WORKING GROUP MEMBERS The following may be the contact information at the time of team member involvement in the assessment. Becker, Dawne Davidson, Carlos Harvey, Jim Associate Biologist Director, Associate Professor Forest Fisheries Biologist California Department of Fish and Wildlife Environmental Studies Program Humboldt-Toiyabe National Forest 407 West Line St., Room 8 College of Behavioral and Social Sciences USDA Forest Service Bishop, CA 93514 San Francisco State University 1200 Franklin Way (760) 872-1110 1600 Holloway Avenue Sparks, NV 89431 [email protected] San Francisco, CA 94132 (775) 355-5343 (415) 405-2127 [email protected] Boiano, Daniel [email protected] Aquatic Ecologist Holdeman, Steven J. Sequoia/Kings Canyon National Parks Easton, Maureen A.
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  • Amphibian Taxon Advisory Group Regional Collection Plan
    1 Table of Contents ATAG Definition and Scope ......................................................................................................... 4 Mission Statement ........................................................................................................................... 4 Addressing the Amphibian Crisis at a Global Level ....................................................................... 5 Metamorphosis of the ATAG Regional Collection Plan ................................................................. 6 Taxa Within ATAG Purview ........................................................................................................ 6 Priority Species and Regions ........................................................................................................... 7 Priority Conservations Activities..................................................................................................... 8 Institutional Capacity of AZA Communities .............................................................................. 8 Space Needed for Amphibians ........................................................................................................ 9 Species Selection Criteria ............................................................................................................ 13 The Global Prioritization Process .................................................................................................. 13 Selection Tool: Amphibian Ark’s Prioritization Tool for Ex situ Conservation ..........................
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  • Boreal Toad Husbandry Manual
    Native Aquatic Species Restoration Facility Boreal Toad Husbandry Manual by Kirsta L. Scherff-Norris, Lauren J. Livo, Allan Pessier, Craig Fetkavich, Mark Jones, Mark Kombert, Anna Goebel, and Brint Spencer Kirsta L. Scherff-Norris, Editor Colorado Division of Wildlife December 2002 . Table of Contents Chapter 1 Introduction............................................................................................................................................... 1-1 Chapter 2 Bringing toads into captivity..................................................................................................................... 2-1 Considerations used to identify donor populations................................................................................................ 2-1 Collection and transfer protocol ............................................................................................................................ 2-2 Chapter 3 Ensuring genetic tracking.......................................................................................................................... 3-1 Boreal toad genetics............................................................................................................................................... 3-1 Naming conventions for individuals/cohorts......................................................................................................... 3-2 Studbook...............................................................................................................................................................
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  • Yosemite Toad (Bufo Canorus) As Endangered Under the Federal Endangered Species Act (“ESA”), 16 U.S.C
    BEFORE THE SECRETARY OF INTERIOR CENTER FOR BIOLOGICAL ) PETITION TO LIST THE YOSEMITE DIVERSITY AND PACIFIC RIVERS ) TOAD (BUFO CANORUS) AS AN COUNCIL ) ENDANGERED SPECIES UNDER THE ) ENDANGERED SPECIES ACT ) Petitioners ) ____________________________ ) February 28, 2000 EXECUTIVE SUMMARY The Center for Biological Diversity and Pacific Rivers Council formally request that the United States Fish and Wildlife Service (“USFWS”) list the Yosemite toad (Bufo canorus) as endangered under the federal Endangered Species Act (“ESA”), 16 U.S.C. § 1531 - 1544. These organizations also request that Yosemite toad critical habitat be designated concurrent with its listing. The petitioners are conservation organizations with an interest in protecting the Yosemite toad and all of earth’s remaining biodiversity. The Yosemite toad was historically abundant in the high country of the central Sierra Nevada, from Fresno to Alpine County. It has since declined precipitously. Recent surveys have found that the species has disappeared from a majority of its historic localities. What populations remain are scattered and consist of few breeding adults. Declines have been especially alarming in Yosemite National Park, where the toad was first discovered and after which it is named. Studies at Tioga Pass indicated wholesale population crashes, which may be indicative of less studied populations that appear to have disappeared elsewhere in the Sierra. Numerous factors have contributed to the species’ decline. Introduced fish, pesticides, ozone depletion, pathogens and cattle grazing have all been identified as factors impacting the species and its habitat. At this time, no single factor has been attributed as a primary cause of the toad's disappearance. This petition sets in motion a legal process in which the USFWS has 90 days to determine if the Yosemite toad may warrant listing under the ESA.
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  • Monitoring Amphibian Populations in Yellowstone and Grand Teton National Parks
    MONITORING AMPHIBIAN POPULATIONS IN YELLOWSTONE AND GRAND TETON NATIONAL PARKS Final Report to University of Wyoming - National Park Service Research Center Charles R. Peterson, Principal Investigator Department of Biological Sciences, Idaho State University Idaho Museum of Natural History Edward D. Koch U. S. Fish and Wildlife Service Boise, Idaho Paul Stephen Corn U. S. Fish and Wildlife Service National Ecology Research Center Fort Collins, Colorado 9 October 1992 ABSTRACT Recently, concern has increased over apparent declines in the populations of many amphibian species throughout the world. Consequently, studies are being undertaken to determine the extent of these declines and their causes. Studies of amphibian populations in the Greater Yellowstone Ecosystem are important for several reasons, including: (1) the amphibian species which occur there are experiencing problems elsewhere in their ranges, especially spotted frogs and western toads; (2) the region is relatively undisturbed and thus may provide comparisons valuable for testing hypotheses concerning the causes of declines (e.g., water pollution); and (3) it is relatively protected and will be available for long term studies. To determine the status of amphibian populations in Yellowstone and Grand Teton National Parks, we sampled eight sites several times during the spring and summer of 1991. Park personnel collaborated in the sampling and significantly increased the amount of data we were able to obtain. We gathered information on the physical and biological conditions at each site (elevation, water chemistry, weather, presence of fish, etc.). All of the sampled localities had intermediate pH values (6.8 - 8.5) and sufficient buffering capacity so that they are not at risk of acidification from acid precipitation.
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  • Species Assessment for Wyoming Toad (Bufo Baxteri)
    SPECIES ASSESSMENT FOR WYOMING TOAD (BUFO BAXTERI ) IN WYOMING prepared by 1 2 MICHELLE GERAUD AND DOUGLAS A. KEINATH 1 U.S. Department of Interior, Fish and Wildlife Service, 4000 Airport Parkway, Cheyenne, Wyoming, 82001. 2 Zoology Program Manager, Wyoming Natural Diversity Database, University of Wyoming, 1000 E. University Ave, Dept. 3381, Laramie, Wyoming 82071; 307-766-3013; [email protected] By Summers Scholl (2001) Wyoming Natural Diversity Database For non-profit use only; please use full citation. For other uses, contact us at [email protected] prepared for United States Department of the Interior Bureau of Land Management Wyoming State Office Cheyenne, Wyoming January 2004 Geraud and Keinath - Bufo baxteri February 2004 Table of Contents INTRODUCTION ................................................................................................................................. 3 NATURAL HISTORY ........................................................................................................................... 4 Morphological Description ...................................................................................................... 4 Taxonomy and Distribution ..................................................................................................... 7 Habitat Requirements............................................................................................................. 9 General ............................................................................................................................................9
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  • Draft Revised Recovery Plan 2013
    Draft Revised Recovery Plan 2013 U.S. Fish & Wildlife Service Wyoming Toad Bufo hemiophrys baxteri now known as Anaxyrus baxteri Draft Revised Recovery Plan 2013 Original Approved Recovery Plan, September 11, 1991 Photo by Sarah Armstrong, Wyoming Toad Studbook Keeper Prepared by: Ecological Services Field Office U.S. Fish and Wildlife Service Region 6 Cheyenne, Wyoming and Wyoming Toad Recovery Team for Mountain-Prairie Region U.S. Fish and Wildlife Service Denver, Colorado Draft Revised Recovery Plan 2013 DISCLAIMER PAGE Recovery plans delineate such reasonable actions as may be necessary, based upon the best scientific and commercial data available, for the conservation and survival of listed species. Plans are published by the U.S. Fish and Wildlife Service (Service or USFWS), sometimes prepared with the assistance of recovery teams, contractors, State agencies and others. Recovery plans do not necessarily represent the views, official positions or approval of any individuals or agencies involved in the plan formulation, other than the Service. They represent the official position of Service only after they have been signed by the Regional Director. Recovery plans are guidance and planning documents only; identification of an action to be implemented by any public or private party does not create a legal obligation beyond existing legal requirements. Nothing in this plan should be construed as a commitment or requirement that any Federal agency obligate or pay funds in any one fiscal year in excess of appropriations made by Congress for that fiscal year in contravention of the Anti-Deficiency Act, 31 U.S.C. 1341, or any other law or regulation.
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  • For the WYOMING TOAD (Bufo Baxteri)
    POPULATION AND HABITAT VIABILITY ASSESSMENT (PHVA) for the WYOMING TOAD (Bufo baxteri) 12 – 15 February 2001 Laramie, Wyoming FINAL WORKSHOP REPORT A contribution of the IUCN/SSC Conservation Breeding Specialist Group, in collaboration with the United States Fish and Wildlife Service (U.S. Department of the Interior). Copyright © 2001 by CBSG. Cover photograph of Wyoming toad courtesy of S. Roberts, USFWS. Cover photograph of Mortenson Lake courtesy of A. Anderson. This workshop was made possible through the generous financial support of the United States Fish and Wildlife Service, The Denver Zoological Foundation, The John Ball Zoological Society, and the Zoological Society of Cincinnati. Jennings, M., R. Beiswinger, S. Corn, M. Parker, A. Pessier, B. Spencer, and P.S. Miller (eds.). 2001. Population and Habitat Viability Assessment for the Wyoming Toad (Bufo baxteri). Final Workshop Report. Apple Valley, MN: IUCN/SSC Conservation Breeding Specialist Group. Additional copies of this publication can be ordered through the IUCN/SSC Conservation Breeding Specialist Group, 12101 Johnny Cake Ridge Road, Apple Valley, MN 55124 USA. Send checks for US$35 (for printing and shipping costs) payable to CBSG; checks must be drawn on a US bank. Funds may be wired to First Bank NA ABA 091000022, for credit to CBSG Account No. 1100 1210 1736. Visa or MasterCard are also accepted. POPULATION AND HABITAT VIABILITY ASSESSMENT (PHVA) for the WYOMING TOAD (Bufo baxteri) 12 – 15 February 2001 Laramie, Wyoming CONTENTS Section I: Executive Summary 3 Section
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  • PRESS RELEASE 134 Union Blvd Lakewood, CO 80228 303-236-7905 303-236-3815 FAX
    U.S. Fish and Wildlife Service Mountain -Prairie Region Public Affairs Office 134 Union Blvd PRESS RELEASE Lakewood, CO 80228 303-236-7905 303-236-3815 FAX February 7, 2014 For Immediate Release Contacts: Kim Vincent (307) 772-2374 x 229 [email protected] Steve Segin, (303) 236-4578, [email protected] Service Announces Availability of the Draft Revised Recovery Plan for the Wyoming Toad DENVER--The U.S. Fish and Wildlife Service (Service) is announcing the availability of the Wyoming toad Draft Revised Recovery Plan (Plan). The known historic distribution of the Wyoming toad (Anaxyrus baxteri) was restricted to approximately 5,000 hectares of habitat consisting of flood plains, ponds, and small seepage lakes in the short-grass communities of the Laramie Basin in Albany County, Wyoming. The Wyoming toad was federally listed as endangered in 1984 under the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.), is considered one of the four most endangered amphibian species in North America, and is classified as “extinct in the wild” (IUCN 2011). Populations of the Wyoming toad declined precipitously in the mid-80s until the last remaining individuals were taken into captivity to begin a captive breeding program. Approximately 500 individuals are currently in captivity. The cause(s) of the original decline in the mid-80s remains unknown, but was mostly likely due to a variety of threats contributed to the decline of the Wyoming toad. Currently, the Wyoming toad is facing many threats that impede its recovery. Among the top threats are: (1) a lack of suitable reintroduction sites, (2) the presence of chytridiomycosis, the disease caused by the pathogenic fungus Batrachochytrium dendrobatidis (Bd), (3) an inadequacy of regulatory mechanisms, and (4) a small population size.
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