David G James

6PUBLICATIONS
0CO-AUTHORS
Regolith and landscape evolutionLandscape ecologyMusic educationFreshwater ecologyPacific Peoples fisheries and customary fisheries
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Publications (6)

|Jan 28, 2026
Phenology and Abundance of Migratory and Breeding Populations of Monarch Butterflies in the Pacific Northwest 2012-2024.

David G James, Tanya S James

|Jan 22, 2024
Monarch Butterflies in Western North America: A Holistic Review of Population Trends, Ecology, Stressors, Resilience and Adaptation.

David G James

|Jan 21, 2022
Reply to Davis, A.K. Monarchs Reared in Winter in California Are Not Large Enough to Be Migrants. Comment on "James et al. First Population Study on Winter Breeding Monarch Butterflies, <i>Danaus plexippus</i> (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California. <i>Insects</i> 2021, <i>12</i>, 946".

David G James, Maria C Schaefer, Karen Krimmer Easton

|Oct 23, 2021
First Population Study on Winter Breeding Monarch Butterflies, <i>Danaus plexippus</i> (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California.

David G James, Maria C Schaefer, Karen Krimmer Easton

|Mar 06, 2021
Further Insights on the Migration Biology of Monarch Butterflies, <i>Danaus plexippus</i> (Lepidoptera: Nymphalidae) from the Pacific Northwest.

David G James, Linda Kappen

|Sep 05, 2019
A Neonicotinoid Insecticide at a Rate Found in Nectar Reduces Longevity but Not Oogenesis in Monarch Butterflies, <i>Danaus plexippus</i> (L.). (Lepidoptera: Nymphalidae).

David G James

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