BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Long Island Invasive Species Management Area (LIISMA) - ECPv6.15.20//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Long Island Invasive Species Management Area (LIISMA)
X-ORIGINAL-URL:https://liisma.org
X-WR-CALDESC:Events for Long Island Invasive Species Management Area (LIISMA)
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20240310T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20241103T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20250309T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20251102T060000
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:20260308T070000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:20261101T060000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250603T100000
DTEND;TZID=America/New_York:20250603T120000
DTSTAMP:20260423T093616
CREATED:20250522T170116Z
LAST-MODIFIED:20250528T131037Z
UID:8192-1748944800-1748952000@liisma.org
SUMMARY:Volunteer to Remove Parrot Feather Plants with North Shore Land Alliance Williams Ridge
DESCRIPTION:Volunteer to Remove Parrot Feather Plants from the Pond(In observance of NYISAW – NY Invasive Species Awareness Week) \n\n\n\nTuesday\, June 3rd\, 10 AMWilliams Ridge Pond\, Lattingtown \n\n\n\nLed by Carter Rogan\, Volunteer Coordinator and Stewardship Associate \n\n\n\nFor NYISAW\, organizations across all of New York State are offering a variety of engaging events\, such as interpretive hikes\, volunteer days\, webinars\, movie screenings and fun family activities! By participating in NYISAW\, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ \n\n\n\nAdvance registration required.This event is free\, but advanced registration is required!  After you have registered\, but before the event\, North Shore Land Alliance (NSLA) will email you to confirm your attendance and provide more detailed information.  If you are unable to attend\, please contact NSLA\, as this will help them register those on the waiting list. \n\n\n\n\nRegister Here\n\n\n\n\n\n\n\n\nEvent Changes and CancellationsEvents are subject to change so please check NSLA website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.
URL:https://liisma.org/event/volunteer-to-remove-parrot-feather-plants-with-north-shore-land-alliance-williams-ridge/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/05/ONeil-Stewards.webp
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250604T100000
DTEND;TZID=America/New_York:20250604T120000
DTSTAMP:20260423T093616
CREATED:20250522T193101Z
LAST-MODIFIED:20250605T200854Z
UID:8201-1749031200-1749038400@liisma.org
SUMMARY:Volunteer to Pull Mile-a-Minute with North Shore Land Alliance at Humes Preserve
DESCRIPTION:Volunteer to Remove Mile-a-Minute Vine (In observance of NYISAW – NY Invasive Species Awareness Week) \n\n\n\nWednesday\, June 4th\, 10 AMHumes Preserve\, Mill Neck \n\n\n\nLed by Carter Rogan\, Volunteer Coordinator and Stewardship Associate \n\n\n\nFor NYISAW\, organizations across all of New York State are offering a variety of engaging events\, such as interpretive hikes\, volunteer days\, webinars\, movie screenings and fun family activities! By participating in NYISAW\, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ \n\n\n\nAdvance registration required.This event is free\, but advanced registration is required!  After you have registered\, but before the event\, North Shore Land Alliance (NSLA) will email you to confirm your attendance and provide more detailed information.  If you are unable to attend\, please contact NSLA\, as this will help them register those on the waiting list. \n\n\n\n\nRegister Here\n\n\n\n\n\n\n\n\nEvent Changes and CancellationsEvents are subject to change so please check NSLA website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.
URL:https://liisma.org/event/volunteer-to-remove-mile-a-minute-with-north-shore-land-alliance-at-humes-preserve/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/05/volunteers-pulling-invasives-1.webp
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250606T140000
DTEND;TZID=America/New_York:20250606T160000
DTSTAMP:20260423T093616
CREATED:20250527T130056Z
LAST-MODIFIED:20250605T200655Z
UID:8244-1749218400-1749225600@liisma.org
SUMMARY:Volunteer to Pull Mile-a-Minute with North Shore Land Alliance at Cushman Wood Meadow
DESCRIPTION:Volunteer to Remove Mile-a-Minute Vine (In observance of NYISAW – NY Invasive Species Awareness Week) \n\n\n\nFriday\, June 6th\, 2 PM Cushman Woods Meadow\, Matinecock \n\n\n\nLed by Carter Rogan Volunteer Coordinator and Stewardship Associate \n\n\n\nFor NYISAW\, organizations across all of New York State are offering a variety of engaging events\, such as interpretive hikes\, volunteer days\, webinars\, movie screenings and fun family activities! By participating in NYISAW\, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ \n\n\n\nAdvance registration required.This event is free\, but advanced registration is required!  After you have registered\, but before the event\, North Shore Land Alliance (NSLA) will email you to confirm your attendance and provide more detailed information.  If you are unable to attend\, please contact NSLA\, as this will help them register those on the waiting list. \n\n\n\n\nRegister Here\n\n\n\n\n\n\n\n\nEvent Changes and CancellationsEvents are subject to change so please check NSLA website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.
URL:https://liisma.org/event/volunteer-to-mile-a-minute-with-north-shore-land-alliance-at-cushman-wood-meadow-2/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/05/volunteers-pulling-invasives-1.webp
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250609T110000
DTEND;TZID=America/New_York:20250609T120000
DTSTAMP:20260423T093616
CREATED:20250603T185422Z
LAST-MODIFIED:20250603T185426Z
UID:8262-1749466800-1749470400@liisma.org
SUMMARY:Guided Invasives Walk at West Meadow Beach
DESCRIPTION:Join our partners GEI and Town of Brookhaven for a Guided Invasive Walk at West Meadow Beach! Learn about how invasive species impact local ecosystems\, identify various invasive plants\, and engage in discussions about conservation. This event is perfect for nature enthusiasts\, and anyone interested in environmental stewardship. \n\n\n\n11:00 am – 12:00 pm at West Meadow Beach\, 100 Trustees Road\, Stoney Brook\, NY 11790
URL:https://liisma.org/event/guided-invasives-walk-at-west-meadow-beach/
ATTACH;FMTTYPE=image/jpeg:https://liisma.org/wp-content/uploads/2025/05/IMG_0088.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250610T130000
DTEND;TZID=America/New_York:20250610T140000
DTSTAMP:20260423T093616
CREATED:20250605T001228Z
LAST-MODIFIED:20250609T201359Z
UID:8365-1749560400-1749564000@liisma.org
SUMMARY:NYISAW Webinar: Identifying & Reporting Spotted Lanternfly & Tree of Heaven with iMapInvasives
DESCRIPTION:Join NY iMapInvasives and the NY Dept. of Agriculture & Markets as we launch the 2025 Spotted Lanternfly Gridsquare Survey Project. Learn how you can conduct surveys for and identify spotted lanternfly and its invasive host plant\, the tree-of-heaven. \n\n\n\nThe data collected for this project goes directly into iMapInvasives\, the official invasive species database for New York State. This helps invasive species managers and professionals across the state prioritize areas for surveys and management and directly helps to track the spread and distribution of these species around the state. \n\n\n\n\n\n\n\n\nRegister Here
URL:https://liisma.org/event/nyisaw-webinar-identifying-reporting-spotted-lanternfly-tree-of-heaven-with-imapinvasives/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/06/slf.webp
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250611T130000
DTEND;TZID=America/New_York:20250611T140000
DTSTAMP:20260423T093616
CREATED:20250605T002216Z
LAST-MODIFIED:20250605T002219Z
UID:8368-1749646800-1749650400@liisma.org
SUMMARY:NYISAW Webinar: Navigating the Certified Weed Free Products Program
DESCRIPTION:As part of the NYISAW Webinar Series\, WNY PRISM is hosting Christie Trifone Millhouse and Jodi Hougan of the North American Invasive Species Management Association (NAISMA)\, who will present on NAISMA’s Certified Weed Free Products Program\, which aims to prevent the spread of invasive plant species via the movement of industry products including forage\, hay\, mulch\, gravel\, and compost. This program provides assurances to customers\, such as land managers and property owners\, that noxious plant species will not spread through these priority pathways. NAISMA upholds standards and guidelines\, promotes stakeholder communication\, and provides inspector certification training to ensure consistent participation across all jurisdictions. This session will review program participation requirements\, certification standards and implementation expectations. \n\n\n\nRegistration is required. \n\n\n\n\n\n\n\n\nRegister Here
URL:https://liisma.org/event/nyisaw-webinar-navigating-the-certified-weed-free-products-program/
ATTACH;FMTTYPE=image/jpeg:https://liisma.org/wp-content/uploads/2025/06/NYISAW-Navigating-the-certified-weed-free-products.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250612T180000
DTEND;TZID=America/New_York:20250612T190000
DTSTAMP:20260423T093616
CREATED:20250528T122635Z
LAST-MODIFIED:20250609T122756Z
UID:8246-1749751200-1749754800@liisma.org
SUMMARY:Water Chestnut Webinar
DESCRIPTION:Join Seatuck’s Community Science Long Island June webinar! \n\n\n\nDive into an eye-opening discussion with Abby Marino (Program Manager\, Long Island Invasive Species Management Area (LIISMA))\, Carlos Morantes Ariza (Aquatic Invasive Species Coordinator Region 1\, NYS DEC) as they explore the water chestnut an invasive aquatic plant that spreads rapidly\, choking waterways and harming native species. \n\n\n\nDiscover how we can protect Long Island’s waters! Don’t miss out\, register now!  \n\n\n\n\n\n\n\n\nRegister Here
URL:https://liisma.org/event/water-chestnut-webinar/
ATTACH;FMTTYPE=image/png:https://liisma.org/wp-content/uploads/2025/05/CSLI-Waterchest-nut-pull-image-1.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250614T090000
DTEND;TZID=America/New_York:20250614T110000
DTSTAMP:20260423T093616
CREATED:20250527T124846Z
LAST-MODIFIED:20250605T200616Z
UID:8240-1749891600-1749898800@liisma.org
SUMMARY:Volunteer to Pull Mile-a-Minute with North Shore Land Alliance at Humes Preserve
DESCRIPTION:Volunteer to Remove Mile-a-Minute Vine (In observance of NYISAW – NY Invasive Species Awareness Week) \n\n\n\nSaturday\, June 14th\, 9 AM – 11 am Humes Preserve\, 349 Oyster Bay Road\, Mill Neck \n\n\n\nLed by North Shore Land Alliance O’Neil Stewards \n\n\n\nFor NYISAW\, organizations across all of New York State are offering a variety of engaging events\, such as interpretive hikes\, volunteer days\, webinars\, movie screenings and fun family activities! By participating in NYISAW\, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ \n\n\n\nAdvance registration required.This event is free\, but advanced registration is required!  After you have registered\, but before the event\, North Shore Land Alliance (NSLA) will email you to confirm your attendance and provide more detailed information.  If you are unable to attend\, please contact NSLA\, as this will help them register those on the waiting list. \n\n\n\n\nRegister Here\n\n\n\n\n\n\n\n\nEvent Changes and CancellationsEvents are subject to change so please check NSLA website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.
URL:https://liisma.org/event/volunteer-to-mile-a-minute-with-north-shore-land-alliance-at-humes-preserve/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/05/volunteers-pulling-invasives-1.webp
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250614T090000
DTEND;TZID=America/New_York:20250614T120000
DTSTAMP:20260423T093616
CREATED:20250603T191359Z
LAST-MODIFIED:20250610T194548Z
UID:8337-1749891600-1749902400@liisma.org
SUMMARY:Invasives Species Workday: Help Remove Invasives at Wertheim National Wildlife Refuge
DESCRIPTION:Join our partner U.S Fish and Wildlife for an invasive species removal event and help protect your local ecosystems! This is a great opportunity to learn about the importance of invasive species management while making a tangible difference in your community. \n\n\n\nVolunteers must complete a Volunteer Services Agreement (VSA).  \n\n\n\nForms will be sent to respondents. Volunteers under age 18 must have parental permission to participate. \n\n\n\n \n\n\n\nContact Terra Willi to RSVP at Terra_Willi@fws.gov or call/text 631-848-7152.Should the weather result in a cancellation\, Terra will contact those who provided a RSVP. \n\n\n\n9:00 am – 12:00 pm at Wertheim National Wildlife Refuge\, 340 Smith Rd\, Shirley NY 11967
URL:https://liisma.org/event/invasives-species-workday-help-remove-invasives-at-wertheim-national-wildlife-refuge/
ATTACH;FMTTYPE=application/pdf:https://liisma.org/wp-content/uploads/2025/06/Workday-poster-Wertheim-HQ.pdf
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250621T110000
DTEND;TZID=America/New_York:20250621T150000
DTSTAMP:20260423T093616
CREATED:20250423T195358Z
LAST-MODIFIED:20250423T195743Z
UID:8106-1750503600-1750518000@liisma.org
SUMMARY:NY State Parks Pollinator Festival
DESCRIPTION:
URL:https://liisma.org/event/liisma-spring-partners-meeting-workshop-2/
ATTACH;FMTTYPE=application/pdf:https://liisma.org/wp-content/uploads/2025/04/Pollinator-Festival-Poster_June-21-2025-5.pdf
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250626T090000
DTEND;TZID=America/New_York:20250626T120000
DTSTAMP:20260423T093616
CREATED:20250623T165731Z
LAST-MODIFIED:20250623T165733Z
UID:8448-1750928400-1750939200@liisma.org
SUMMARY:Invasives Species Workday: Help Remove Swallow-wort at Wertheim National Wildlife Refuge
DESCRIPTION:Join our partner U.S Fish and Wildlife for an invasive species removal event and help protect your local ecosystems! This is a great opportunity to learn about the importance of invasive species management while making a tangible difference in your community. At Wertheim National Wildlife Refuge\, 340 Smith Rd\, Shirley NY 11967.  \n\n\n\nVolunteers must complete a Volunteer Services Agreement (VSA).  \n\n\n\nForms will be sent to respondents. Volunteers under age 18 must have parental permission to participate. \n\n\n\n \n\n\n\nContact Terra Willi to RSVP at Terra_Willi@fws.gov or call/text 631-848-7152.Should the weather result in a cancellation\, Terra will contact those who provided a RSVP.
URL:https://liisma.org/event/invasives-species-workday-help-remove-swallow-wort-at-wertheim-national-wildlife-refuge/
ATTACH;FMTTYPE=image/jpeg:https://liisma.org/wp-content/uploads/2025/06/Invasive-Species-Workday-6-2627.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250627T093000
DTEND;TZID=America/New_York:20250627T113000
DTSTAMP:20260423T093616
CREATED:20250528T130901Z
LAST-MODIFIED:20250605T200814Z
UID:8261-1751016600-1751023800@liisma.org
SUMMARY:Volunteer to Pull Water Chestnut Aquatic Invasive Plant
DESCRIPTION:Join Seatuck’s Community Science Long Island June In- Person Volunteer Event! \n\n\n\nRoll up your sleeves and get muddy for a good cause! Join Abby Marino (Program Manager\, Long Island Invasive Species Management Area (LIISMA))\, Carlos Morantes Ariza (Aquatic Invasive Species Coordinator Region 1\, NYS DEC) and other volunteers in manually removing water chestnut an invasive aquatic plant from affected areas.  \n\n\n\nWater chestnut is an invasive species that threatens the ecological balance of Long Island’s freshwater ecosystems. This floating plant forms dense mats that outcompete native vegetation\, reduces oxygen levels\, and impair recreational activities.  \n\n\n\nNo prior experience is necessary – training and equipment will be provided. \n\n\n\nDiscover how we can protect Long Island’s waters! Registration is required\, link below.  \n\n\n\n\n\n\n\n\nRegister Here
URL:https://liisma.org/event/volunteer-water-chestnut-pull/
ATTACH;FMTTYPE=image/png:https://liisma.org/wp-content/uploads/2025/05/CSLI-Waterchest-nut-pull-image-1.png
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20250628T090000
DTEND;TZID=America/New_York:20250628T110000
DTSTAMP:20260423T093616
CREATED:20250527T125509Z
LAST-MODIFIED:20250605T200551Z
UID:8242-1751101200-1751108400@liisma.org
SUMMARY:Volunteer to Pull Mile-a-Minute with North Shore Land Alliance at Cushman Wood Meadow
DESCRIPTION:Volunteer to Remove Mile-a-Minute Vine (In observance of NYISAW – NY Invasive Species Awareness Week) \n\n\n\nSaturday\, June 28th\, 9 AM Cushman Woods Meadow\, Matinecock \n\n\n\nLed by North Shore Land Alliance O’Neil Stewards \n\n\n\nFor NYISAW\, organizations across all of New York State are offering a variety of engaging events\, such as interpretive hikes\, volunteer days\, webinars\, movie screenings and fun family activities! By participating in NYISAW\, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ \n\n\n\nAdvance registration required.This event is free\, but advanced registration is required!  After you have registered\, but before the event\, North Shore Land Alliance (NSLA) will email you to confirm your attendance and provide more detailed information.  If you are unable to attend\, please contact NSLA\, as this will help them register those on the waiting list. \n\n\n\n\nRegister Here\n\n\n\n\n\n\n\n\nEvent Changes and CancellationsEvents are subject to change so please check NSLA website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.
URL:https://liisma.org/event/volunteer-to-mile-a-minute-with-north-shore-land-alliance-at-cushman-wood-meadow/
ATTACH;FMTTYPE=image/webp:https://liisma.org/wp-content/uploads/2025/05/volunteers-pulling-invasives-1.webp
END:VEVENT
END:VCALENDAR