Restoring Tl'Ches SER2011 Poster

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  • 8/4/2019 Restoring Tl'Ches SER2011 Poster

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    Restoring Tlchs:An Ethnoecological Restoration Study in

    Chatham Islands, British Columbia, CanadaIntroductionChatham Islands are part of a small archipelago, Tlchs, in the Salish

    Sea off southeastern Vancouver Island, territory of the Songhees First

    Nation. Chatham and adjacent islands (Fig.1) comprise nationally

    endangered Garry oak ecosystems, supporting a wide diversity of

    habitats for plant and wildlife communities.

    Today, Songhees territory at Tlchs (meaning island) totals160ha,

    including Chatham Islands, adjacent islets and the north portion of

    Discovery Island. Southern Discovery Island is a Provincial Park. West Chatham Island is the birthplace and was childhood home for

    Songhees elder Joan Morris [Sellemah]. Tlchs has been uninhabited

    and untended for over 50 years now, entering in a process of rapid

    environmental change and degradation after the locals moved inland to

    the new Songhees Reserve in the late 1950s. Sellemah (Fig.2) longs to

    see traditional gardens and orchards in Chatham Islands restored, as well

    as her peoples relationship with their environment, for healthier and

    more sustainable ways of life. My research honours this vision by

    combining qualitative, quantitative and participatory approaches,

    exploring how to best intervene in heavily degraded cultural landscapes

    such as Tlchs in order to promote ecological and cultural integrity and

    long-term sustainability to people and target ecosystems.

    Objectives

    The purpose of this study is to foster innovative processes for restoration

    intervention in Chatham Islands that will support the recovery of

    ecosystems, cultural and traditional knowledge revitalization in the

    landscape and community engagement, ultimately reversing trends of

    biodiversity and cultural losses within this region.

    ApproachThe following research questions and approaches (Table 1) emerged

    from the proposed objectives:*Wild Design has emphasis on free-flowing ecological processes and deliberate human intervention to meet restoration objectives1**Cultural Keystone Place is analogous to the Cultural Keystone Species concept, defined by culturally salient species that shape ina major way the cultural identity of a people, as reflected in the fundamental roles these species have in diet, materials, medicine,

    and/or spiritual practices2.

    Thiago Gomes, [email protected] School of Environmental Studies

    Terrestrial Cultural Ecosystem Mapping:The following maps are samples of TCEM results for the southern

    portion of West Chatham Island (Fig.5 and Fig.6). This approach focuses

    on geo-referencing and mapping information about cultural features of

    the landscape, ecological communities, site characteristics, disturbances

    and invasive species. Coastal bluff-meadow: agronomic grasses (Agrostis sp ., Bromus spp. + brackenfern (Pteridiumaquilinum) + yarrow (Achillea millefolium ) Also: Himalayan blackberry

    (Rubus armeniacus), camas (Camassia sp.), chocolate lily (Fritillaria affinis) Nutrient:

    poor Moisture: dry Disturbance: salty southwest winds, Canada geese (Branta

    canadensis) landing and grazing, trampling by unauthorized visitors, invasive species.Cultural site: historical edible bulb gardens, frequent low-intensity fires. Woodland: shore pine (Pinus contorta subsp. contorta) + sitka willow (Salix

    sitchensis) + Himalayan blackberry (Rubus armeniacus ). Also: Pacific crabapple (Malus

    fusca), Saskatoonberry (Amelanchier alnifolia ), Fireweed (Epilobium angustifolium ),

    Trailing blackberry (Rubus ursinus), English ivy (Hedera helix ) Nutrient: poor

    Moisture: dry Disturbance: salty southwest winds, invasive species.Considerations The preliminary results indicate that Tlchsis a place with deepcultural and spiritual significance, not only to Sellemah and her family,

    but also to other members of the Songhees Nation and neighbouring

    First Nations. Tlchsis likely to be a CulturalKeystonePlace, as it

    represents today the closest state of landscape to the one of theirancestors. Much still remains of TEKW and memory associated with

    these islands. Ecological sensitivity is also an important issue as native

    species are struggling in heavily invaded environments. WildDesign

    principles ofclarity, fidelity, resilience, restraint, respect, responsibility

    and engagementhave been observed throughout the entire process.

    Intervention of these ecosystems will necessarily consider the sensitivity

    of target ecosystems and local values, ultimately following the guidance

    of elders and TEKW.Future Directions Prioritize sites for intervention and determine intervention activities

    based on historical, ecological, cultural and community information. Risk assessment of target sites: ecological and cultural awareness

    (e.g.: species at risk and sacred sites). Gatherings (work parties and traditional pit-cooking feasts) to

    promote community awareness and Songhees presence at Tlchs. Initial steps for a long-term intervention plan towards sustainable

    land use that promotes ecological and cultural integrity.

    Acknowledgements: the Songhees First Nation, especially Joan Morris [Sellemah] and her family, Band Councilor Ron Sam,Lkwungen Community GardenCoordinator Wilfred George, former Lands Manager Cheryl Bryce, and the great volunteers from Songhees Youth and Garden team. Marilyn Lambert and Rod Davis for

    transportation. Cara Barter (LE,NONET Student Research Apprenticeship); supervisors Dr. Eric Higgs and Dr. Nancy Turner. The Sarah Spencer Research Fund. References: 1Higgs, E (2003) Nature by Design: People, Natural Process and Ecological Restoration. MIT. 357p, 2Garibaldi Aand Turner, N (2004) Cultural keystone species: implications for ecological conservation and restoration. Ecolog y and Society 9(3): 1. [online] URL: http://www.ecologyandsociety.org.ezproxy.library.uvic.ca/vol9/iss3/art1/, 3Boas (1890), Hill-Tout (1905), Suttles, W(1974 ) The Economic Life of the Coast Salish of the Haro and Rosario Straits. Garlund: New York , Duff, W (1969) The Fort Victoria Treaties. BC Studies, no.3 Fall, Keddie, G (2003) Son ghees Pictorial: A

    History of the Songhees People as seen by Outsiders, 1790-1912. Royal BC Museum. Victoria, Canada. 175p. ,Lutz, JS (2009) Makk:Anew history about aboriginal-white relations. UBC Press: Vancouver., 4Milton, SJ (2003) Emerging Ecosystems: a washing stone for ecologists, economists and sociologists? South

    African Journal of Science 99. 404-406, Hobbs, R.J., Arico, S., Aronson, J., Brown, J.S., Bridgewater, P., Cramer, V.A., Epstein, P.R., Ewel, J.J., Klink, C.A., Lugo, A.E., Norton, D., Ojima, D., Richadson, D.M., Sanderson, E.W., Valladares, F., Vila, M., Zamora, R., Zobel, M., (2006). Novel ecosystems: theoretical and

    management aspects of the new ecological world order. Global Ecology and Biogeography. 15, 17.

    Preliminary ResultsAlthough this project is in its initial field work stage, there are some

    significant results that elucidate and address to the research questions.Semi-structured interviews and participatory observation:Focus on TEKW and memories, significance and sense of place,

    restoration/intervention directions and values. From in situ interviews

    (Fig.3), some comments are highlighted:

    - Youth: I feel home here. Peacefulnext time I want to explore more.

    - Leader: mixed feelings strong and fragile at the same time.- Anotherelder, with tears in his eyes: I remember hearing my mom

    crying because she missed this place. This is one of the happiest days of

    my life, and there were many... I was so honoured to be walking on my

    familys historical grounds for the first time in my life.

    Timeline for Land Use Change in Tlchs:Archival research and interviews are generating a historical baseline for

    land use change in the islands (Chart 1 and Fig.4).*Novel, no-analog or emerging ecosystems are are defined as ecosystems that differ in species composition, abundance and function

    from present and past ecosystems, and that arise as a result of human action, environmental change, and the impacts of the deliberate

    and inadvertent introduction of species from other regions4.Novelecosystems can emerge either from the degradation or invasion of

    native or wildecosystems or from the abandonment of intensively managed systems.

    Before 1800s: summer fishing villages, reef-net locations,

    home of the Sk.ignes (the people of the islands).1862-3: Refuge for Songhees people during the smallpox

    outbreak in southern Vancouver Island. Late 1800s: several families moved and settled in the

    islands after the smallpox epidemic. Plank houses and

    smoke houses. Families soon became responsible for most

    of the fishing done by the group. Early 1900s: Islands became one of only few sources of

    edible bulbs (mainly Camassia sp.), in prairies maintained

    by frequent intentional low-intensity fires, since mainland

    sites were being developed by European settlers. Sheep

    were introduced to some of the islands. Population living

    at Tlchs in 1915 was 22.1940s-1960s : Chatham Islands became home of Tom

    James from 1940-1957. Modern potlaches and dances.

    Houses, fences, sheep, chicken, fruit orchard, vegetable

    garden, Camassia beds, fishing. Sellemahs childhood.

    Families left the islands to join the inland reservations. 1970s-1980s: accidental fire took over West Chatham,

    destroying the remnants of the old homestead and

    facilitating the establishment of invasive species.

    Discovery Island Marine Park established (1972).

    Unpopulated, the islands became a desired route for

    camping and outdoor activities. Songhees decided to close

    the islands for non-community members after recurring fire

    accidents and garbage accumulation in the islands and

    beaches.1990s: First attempt to restore Camassia sp. and other

    edible bulbs through fire and seeding treatments. 2011: State of the ecosystems today: novelecosystems*?Future: most appropriate intervention?

    1862-3! Late1800s! Early1900s! 1940s-1960s! 1970s-!1980s! Late1990s! 2011!Before1800s! Future!

    BCArchives:CM/C2291 BCArchives:PDP06962 BCArchives:PN05867 BCArchives:PN06489 JoanMorris Pers.Arch BCArchives:D02737 Beckwith,B.(1999) G om e s, T . ( 20 1 1) G om es , T . (2 0 11 )

    1930 (NAPLa3066) 1954 (NAPLbc1671)

    1980 (NAPLbcc248) 2005 (CRD)

    Figure 1: Tlchs: Chatham

    Islands and Discovery

    Island, less than 5km from

    Victoria, BC, Canada.

    Primary Question Approach

    How to best intervene in heavily

    degraded cultural landscapes in order to

    promote ecological and cultural integrity

    and long- term sustainability to people

    and target ecosystems at Tlchs,

    Chatham Islands, territory of the

    Songhees First Nation?

    Ethnoecological

    restoration:

    ecological and social

    sciences

    Subsidiary Questions Approaches

    Are the principles of wild design* and theconcept of cultural keystone place** pertinent

    to determine the most appropriate intervention

    approaches to Tlchs?

    Participatory observation;

    Semi-structured

    interviews.

    What are the spatial attributes of present and

    historical ecological and cultural patterns,

    structures and processes in West Chatham?

    Archival research;

    Semi-structured

    interviews; Terrestrial-

    Cultural Ecosystem

    Mapping (TCEM).

    How can TEKW (Traditional Ecological

    Knowledge and Wisdom) initiate and guide the

    recovery of ecological and cultural features

    and promote community engagement at

    Tlchs?

    Semi-structured

    interviews; Participatory

    observation;

    In-situ community

    gatherings.

    ! Table 1: Research question and approaches employed in the present study.

    Chatham Islands

    Discovery IslandVictoria

    VancouverIsland

    Figure 2:JoanMorris, Sellemah

    (pron. /Se-hl-le-mah/) atthe

    SongheesBand Office, where she

    works as the Coordinator for theHealth and Diabetes Centre.

    Figure 4: West Chatham

    Island, British Columbia.

    Aerial photographs from the

    National Aerial Photography

    Library and Capital Regional

    District. 1930: small

    homestead on west side of

    the island; 1954: expanded

    homestead and fences, new

    construction on the

    northwestern portion of the

    island; 1980: no

    construction left after

    accidental fire; 2005: heavily

    invaded plant communities.

    Figure 3: Sellemah and Thiago Gomes filming a

    scene for the short documentary being produced

    as an outcome of this research project.

    - Sellemah: This is my home

    For the first ten years of my life I

    was raised by my grandparentsand great-grandparents in

    Chatham Islands. We were very

    self-sustaining we had our own

    fruit trees, vegetable garden, fish,

    sea urchins, crabs I would love

    to see the youth as well as elders

    to come together in this project to

    promote our sustainability we

    need to get back to our roots.

    Chart 1: Illustrated timeline for land use change in Tlchs3.

    Figure 5: Ecological Communities of the southern portion of West Chatham Island.

    Figure 6: Important Species of the southern portion of West Chatham Island.1Camassiasp.Blue camasNative speciesEdible bulbs/

    cultivated Small patches

    2RubusarmeniacusHimalayan blackberryInvasive speciesDominant in shrub layerEncroaching native

    vegetation

    3 Cirsium arvenseCanada thistleInvasive speciesCovering east

    portion of bluff

    area

    4Hederahelix English IvyInvasive speciesEncroaching

    shrubs and small

    trees on east side

    5CystisusscopariusScotch broomInvasive speciesColonizing rocky

    outcropSmall shrubs

    and I dream about a place where our

    people couldhealsomewhere

    peaceful...take a break from troubles of

    life and heal at the land.