First Population Study on Winter Breeding Monarch Butterflies, <i>Danaus plexippus</i> (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California
The western North American monarch butterfly population assessed by counts of non-reproductive overwintering butterflies at coastal sites in California declined to less than 2000 in 2020/21. Simultaneously, reports of reproductive monarchs increased in San Francisco urban areas, perhaps representing...
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| Hlavní autoři: | , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
MDPI AG
2021-10-01
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| Edice: | Insects |
| Témata: | |
| On-line přístup: | https://www.mdpi.com/2075-4450/12/10/946 |
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