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#7785: American Bullfrog (Lithobates catesbeianus) (Reptiles and Amphibians) — Aug 27, 2025
Marion EDRR Status: Ongoing monitoring
#7782: American Pokeweed (Phytolacca americana) (Land Plants) — Aug 26, 2025
Washington EDRR Status: Local expert notified
#7781: Tree of Heaven (Ailanthus altissima) (Land Plants) — Aug 26, 2025
Clackamas EDRR Status: Local expert notified
#7780: Nutria (Myocastor coypus) (Mammals) — Aug 25, 2025
Washington EDRR Status: Ongoing monitoring
#7775: European Mantis (Mantis religiosa) (Insects and Spiders) — Aug 23, 2025
Multnomah EDRR Status: No Response/Action Required
#7774: Western Cedar Borer (Trachykele blondeli) (Insects and Spiders) — Aug 22, 2025
Multnomah EDRR Status: No Response/Action Required
#7772: California Prionus Beetle (Prionus californicus) (Insects and Spiders) — Aug 22, 2025
Washington EDRR Status: No Response/Action Required
#7767: Mediterranean katydid (Phaneroptera nana) (Insects and Spiders) — Aug 21, 2025
Multnomah EDRR Status: No Response/Action Required
#7765: Nutria (Myocastor coypus) (Mammals) — Aug 21, 2025
Lane EDRR Status: No Response/Action Required
#7756: Purple Loosestrife (Lythrum salicaria) (Aquatic Plants) — Aug 19, 2025
Lane EDRR Status: No Response/Action Required
#7755: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Aug 18, 2025
Washington EDRR Status: No Response/Action Required
#7748: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Aug 18, 2025
Washington EDRR Status: No Response/Action Required
#7747: American Bullfrog (Lithobates catesbeianus) (Reptiles and Amphibians) — Aug 18, 2025
Washington EDRR Status: Ongoing monitoring
#7752: Italian Arum (Arum italicum) (Land Plants) — Aug 18, 2025
Washington EDRR Status: Population treated
#7745: Western Cedar Borer (Trachykele blondeli) (Insects and Spiders) — Aug 18, 2025
Multnomah EDRR Status: No Response/Action Required
#7737: Knotweed (species unknown) (Fallopia spp.) (Land Plants) — Aug 17, 2025
Polk EDRR Status: Local expert notified
#7735: California Prionus Beetle (Prionus californicus) (Insects and Spiders) — Aug 16, 2025
Washington EDRR Status: No Response/Action Required
#7733: Banded Alder Borer (Rosalia funebris) (Insects and Spiders) — Aug 16, 2025
Yamhill EDRR Status: No Response/Action Required
#7732: Purple Loosestrife (Lythrum salicaria) (Land Plants) — Aug 16, 2025
Clackamas EDRR Status: Local expert notified
#7727: Italian Arum (Arum italicum) (Land Plants) — Aug 16, 2025
Polk EDRR Status: Local expert notified
#7725: Tree of Heaven (Ailanthus altissima) (Land Plants) — Aug 15, 2025
Washington EDRR Status: No Response/Action Required
#7724: Pigeon Horntail (Tremex columba) (Insects and Spiders) — Aug 15, 2025
Multnomah EDRR Status: No Response/Action Required
#7721: Western Cedar Borer (Trachykele blondeli) (Insects and Spiders) — Aug 14, 2025
Yamhill EDRR Status: No Response/Action Required
#7715: Bald-faced Hornet (Dolichovespula maculata) (Insects and Spiders) — Aug 13, 2025
Lane EDRR Status: No Response/Action Required
#7712: American Bullfrog (Lithobates catesbeianus) (Reptiles and Amphibians) — Aug 13, 2025
Multnomah EDRR Status: Ongoing monitoring