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Federal
Monarch Butterfly Relevant Land Cover Data Set for the Conterminous United States of America recent views
Department of the Interior —
The USGS Upper Midwest Environmental Sciences Center developed a Monarch Butterfly Relevant Land Cover data set covering the conterminous United States of America.... -
Federal
Measurements of milkweeds and associated arthropods at Hastings Preserve, California in 2013 recent views
Department of the Interior —
Monthly measurements of milkweed stems were made in 2013 at Hastings Natural History Reservation. At the same time, arthropod communities were measured associated...