One important influence was that PUMA were known historically to have learned to adapt to living near Native-Americans, who would hang hollowed out gourds for these migratory birds. They had learned that PUMA eat a lot of insects and thus were seen as valuable neighbors to have near their dwelling places; it is also known that when nesting, Martins are dedicated site protectors and will thus aggressively chase off predators.
Housing for Martins was commercially available through the Purple Martin Conservation Association (PMCA), both plastic gourds and wooden structures. Kevin had observed in the first seasons he worked in the Puget Sound region, that other less migratory birds (Starlings, House Sparrows to name a few) readily filled 'fixed' wooden houses if they were installed, but these species seemed not to enjoy a swinging, swaying home! thus by hanging gourds, there could be a competitive advantage favoring Martins. And Kevin and Kris wanted to pursue the idea of using natural gourds, thus they worked out techniques for turning Calabash squash (creating the appropriately sized hole, and after processing them by hollowing out, drying, treating them and installing wiring) into an appropriate nest gourd. N.B. On their very first date Kevin took Kris Baker, who would become his long time partner, to check out the Hylebos Marina area (Tacoma) as a site for Martins!
In his role with King County, Kevin had bonafide and easy access to any and all water points and thus began to employ old pilings and other support (e.g. structures at Jack Block Park) for Martin housing. The team started and maintained nest sites all throughout King County, as far north as Deer Creek (near Edmonds) and toward the south at Hylebos Waterway (Tacoma) and Woodard Bay (Olympia), and following Kevin's death in 2006, that effort has continued.
Kevin Li is fondly remembered by many birders and conservationists as a champion of the Purple Martin, and single-handedly, is acknowledged to have reversed the loss of PUMA from this region. In fact, the Washington State Senate passed a resolution in 2006 honoring him and this wonderful bird (the largest species of North American swallow). Senate Resolution 8731 ends thus: "NOW THEREFORE, BE IT RESOLVED, That the Washington State Senate recognize the Western Purple Martin, the vital work of Kevin Li, and the continued efforts of committed citizens to restore these birds to their former prominence in the ecosystem of Washington State..."
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Elaine,
Thank you for explaining Kevin's extraordinary effort to entice Purple Martins back to Seattle and for finding the following links and viewing sites!
Larry
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More stories that demonstrate the ongoing impact of Kevin's efforts:
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1) Learn and leave established native flora undisturbed.2) Remove invasive species and then wait to see if native plants begin to grow without assistance. (When native plants start on their own, then these plants or trees are likely the most appropriate flora for the habitat.)3) Scatter seeds from nearby native plants in a similar habitat.4) If you feel you must add a new plant then select a native plant while considering how the plant fits with the specific habitat and understanding the plant's logical place in the normal succession of native plants.
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My friend Elaine Chuang shared several resources (that were new to me) from the January 2022 Washington Ornithological Society meeting. By the way, Elaine credits Vicki King for researching and supplying this information. The major new concept is that specific keystone native plants enable critical moths and caterpillars that in turn provide food for the great majority of birds, especially during the breeding season. Here are the top two links from her list.
Native Keystone Plants for Wildlife:
https://www.youtube.com/watch?v=O5cXccWx030
Resources for adding plants to your Pacific Northwest Garden:
https://wos.org/wos-wp/wp-content/uploads/2021/12/native-plant-resources-v2.pdf
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Native Keystone Plants for Wildlife:
Lovely! Thanks, Larry and Elaine, for this wonderful tribute to Kevin.
ReplyDeleteDave, Elaine deserves all the credit…however you are welcome. Larry
DeleteThanks Larry and Elaine. It is a privilege to know both of you. Didn't see any martins yesterday at CUH.
ReplyDeleteSue, Thank you. On Friday some were circling and feeding above Foster Island. I have no way to know if they were the ones from UBNA or others from farther north already migrating south. Larry
DeleteThank you so much for your generosity, both in sharing your enthusiasm with us, and in publishing your personal email online. This was a lovely article. RTE, Seattle
ReplyDeleteYou are welcome. Thank you for your interest in nature, Purple Martins, and Kevin Li's incredible efforts! Larry
DeleteThanks so much for this wonderful information and great pictures. I’m so excited to know that I could see them at Smith Cove I work down there. I never think of it as anything but industrial now I will look out for the bird the wildlife as I’m walking around down there more. Thank you for giving me the chance for more joy while I work down there I would love to see some wonderful birds besides crows and seagulls
ReplyDeleteKaren, That is great to hear! I hope you and Elaine run into each other at Smith Cove and become close birding friends! In fact, I would bet on it. Larry
DeleteFor those on the South end, there are also Purple Martins utilizing nest boxes at Luhr Beach and Boston Harbor.
ReplyDeleteThank you for passing along the additional locations! Larry
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