Early Detection Talk Starr Environmental
Resource Title: Early Detection Talk | Starr Environmental
Organization: Starr Environmental
Description:

This 52-slide visual presentation documents a multi-year effort on Maui to develop early detection strategies for invasive plant species. The presentation introduces native ecosystems, outlines the ecological threats posed by non-native plants, and walks through the scientific process of identifying, mapping, and reporting new invaders. It emphasizes the importance of identifying alien species before they become widespread, and offers a call to action rooted in Hawaiian conservation values.

Target Audience: Educators, Facilitators, High School, College
Instructional Roles: Ongoing activity
Environment: Self-guided
Content Type: STEM investigation
Type Of Engagement: Investigate, Observe
Format: PDF Guide
Activity:

Students and educators can use this presentation to:

  • Understand conservation methods like "site-led" vs. "weed-led" management strategies (p. 6)

  • Analyze Maui-wide GIS maps showing spread of invasive species (e.g., Ficus cf. platypoda, Cotoneaster, Parkinsonia) (pp. 18–38)

  • Practice classification and ID of invasive plants using photo-based “search images” (pp. 11–13)

  • Design a mock early detection project, using local roads, plant targets, and GPS methods

  • Reflect on ecological ethics and why early action matters (pp. 44–47)

Suggested in-class or field-based activities:

  • Students drive “virtual transects” around their neighborhood or school and report potential invaders

  • Create and present a “new species alert” poster with plant traits, ID tips, and map

  • Roleplay as invasive species managers using provided data to decide where to act and why

Topics Covered:
  • Invasive species biology and detection

  • Conservation mapping and GPS data use

  • Ecological restoration and prioritization

  • Biogeography of alien plant introductions

  • Interagency and community-based conservation

  • Maui ecosystems and endemic plant threats

  • Real-world application of science process skills

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