The Delaware Invasive Species Council knows it is always important to be on the lookout for invasive species, but during National Species Awareness Week, we like to highlight some species that are of major concern in Delaware and surrounding states. Check in daily to learn about a different invasive species we are concerned about.


  • NISAW 2023 – Creeping Jenny
    Welcome to National Invasive Species Awareness Week 2023! Each day, the Delaware Invasive Species Council will focus on a different invasive species found in or near Delaware. Today we are looking at creeping jenny. To learn more about NISAW visit the main website. Download the PDF
  • NISAW 2023 – Zebra Mussel
    Welcome to National Invasive Species Awareness Week 2023! Each day, the Delaware Invasive Species Council will focus on a different invasive species found in or near Delaware. Today we are looking at zebra mussels. To learn more about NISAW visit the main website. Download the PDF
  • NISAW 2023 – Spongy Moth
    Welcome to National Invasive Species Awareness Week 2023! Each day, the Delaware Invasive Species Council will focus on a different invasive species found in or near Delaware. Today we are looking at the spongy moth. To learn more about NISAW visit the main website. Download the PDF
  • NISAW 2023 – Poison Hemlock
    Welcome to National Invasive Species Awareness Week 2023! Each day, the Delaware Invasive Species Council will focus on a different invasive species found in or near Delaware. Today we are looking at poison hemlock. To learn more about NISAW visit the main website. Download the PDF
  • NISAW 2023 – Flathead Catfish
    Welcome to National Invasive Species Awareness Week 2023! Each day, the Delaware Invasive Species Council will focus on a different invasive species found in or near Delaware. Today we are looking at Flathead Catfish. To learn more about NISAW visit the main website. Download the PDF