Evidence for a Growing Population of Eastern Migratory Monarch Butterflies Is Currently Insufficient
The eastern migratory population of monarch butterflies has experienced a multi-decadal decline, but a recent increase in abundance (to 6.05 ha in winter 2018) has led some observers to question whether the population has reversed its long-standing decline and embarked on a trajectory of increasing...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2020-02-01
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Series: | Frontiers in Ecology and Evolution |
Subjects: | |
Online Access: | https://www.frontiersin.org/article/10.3389/fevo.2020.00043/full |