Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Erin Posthumus"'
Autor:
Theresa Crimmins, Erin Posthumus
Publikováno v:
Citizen Science: Theory and Practice, Vol 7, Iss 1 (2022)
Engaging and retaining participants present major challenges for citizen science programs, especially those that seek to engage participants across a large region. Periodic messages are a commonly used tactic for reminding citizen science program par
Externí odkaz:
https://doaj.org/article/86d881fdd1a94930ae8c5da1b5cb6023
Autor:
Katharine L. Gerst, Theresa M. Crimmins, Erin Posthumus, R. Lee Marsh, Jeff Switzer, Cynthia Wallace
Publikováno v:
Ecological Solutions and Evidence, Vol 2, Iss 4, Pp n/a-n/a (2021)
Abstract Buffelgrass (Cenchrus ciliaris syn. Pennisetum ciliare) was introduced to Sonoran Desert in the early 20th century and has become widespread at low elevations. This perennial bunchgrass accumulates abundant biomass that can carry fires throu
Externí odkaz:
https://doaj.org/article/7eb64efe409349e2a3678277a8dd7caa
Publikováno v:
Ecological Solutions and Evidence, Vol 1, Iss 1, Pp n/a-n/a (2020)
Abstract 1. Restoration of degraded lands often depends on knowledge of invasive plant species’ ecology coupled with well‐timed treatments to control them. Little is known about the reproductive phenology of Verbesina encelioides (golden crownbea
Externí odkaz:
https://doaj.org/article/50f1e52e1c3e4f7a80b7f5a6188d6d86
Autor:
Theresa Crimmins, Ellen Denny, Erin Posthumus, Alyssa Rosemartin, Rob Croll, Melonee Montano, Hannah Panci
Publikováno v:
BioScience. 72:908-920
The USA National Phenology Network was established in 2007 to formalize standardized phenology monitoring across the country. The aims of the network are to collect, store, and share phenology data and information to support scientific discovery, dec