Zobrazeno 1 - 10
of 283
pro vyhledávání: '"Karen H. Beard"'
Publikováno v:
Ecology and Evolution, Vol 10, Iss 18, Pp 9776-9787 (2020)
Abstract Deep roots have long been thought to allow trees to coexist with shallow‐rooted grasses. However, data demonstrating how root distributions affect water uptake and niche partitioning are uncommon. We describe tree and grass root distributi
Externí odkaz:
https://doaj.org/article/f79e232a56294371a72dbf38fe598a18
Autor:
Rodrigo Barbosa Ferreira, Alexander Tamanini Mônico, Emanuel Teixeira da Silva, Fernanda Cristina Ferreira Lirio, Cássio Zocca, Marcio Marques Mageski, João Filipe Riva Tonini, Karen H. Beard, Charles Duca, Thiago Silva-Soares
Publikováno v:
ZooKeys, Vol 857, Iss , Pp 139-162 (2019)
A checklist of the amphibians of Santa Teresa municipality, in southeastern Brazil is presented based on fieldwork, examination of specimens in collections, and a literature review. This new amphibian list of Santa Teresa includes 108 species, of whi
Externí odkaz:
https://doaj.org/article/2d24c80f8e584972be1aa0866b2dccf4
Publikováno v:
Diversity, Vol 13, Iss 11, p 566 (2021)
Nighttime studies are underrepresented in ecological research. Even well-known behaviors, such as the loud call of howler monkeys, are rarely studied at night. Our goal was to help fill this knowledge gap by studying the 24 h vocal behavior of the Gu
Externí odkaz:
https://doaj.org/article/785ddf717e5845349650412ce626e711
Publikováno v:
Ecosystems. 26:568-584
Autor:
Andrew Kulmatiski, Karen H Beard
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0207047 (2019)
Non-native, early-successional plants have been observed to maintain dominance for decades, particularly in semi-arid systems. Here, two approaches were used to detect potentially slow successional patterns in an invaded semi-arid system: chronoseque
Externí odkaz:
https://doaj.org/article/6a4725da372d427694c7a9ddeb87f364
Autor:
Karen H Beard, Ryan T Choi, A Joshua Leffler, Lindsay G Carlson, Katharine C Kelsey, Joel A Schmutz, Jeffrey M Welker
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0213037 (2019)
With warmer springs, herbivores migrating to Arctic breeding grounds may experience phenological mismatches between their energy demands and the availability of high quality forage. Yet, how the timing of the start of the season and herbivore arrival
Externí odkaz:
https://doaj.org/article/1fc51e97471c48d1a9c56f5bea840b15
Publikováno v:
Agronomy, Vol 11, Iss 4, p 751 (2021)
As the atmosphere warms, precipitation events have been predicted and observed to become fewer and larger. Changes in precipitation patterns can have large effects on dryland agricultural production, but experimental tests on the effects of changing
Externí odkaz:
https://doaj.org/article/3ace6d3385e643afa6673b25761ac854
Publikováno v:
Ecosystems. 26:187-200
Autor:
Matteo Petit Bon, Brage B. Hansen, Maarten J. J. E. Loonen, Alessandro Petraglia, Kari Anne Bråthen, Hanna Böhner, Kate Layton-Matthews, Karen H. Beard, Mathilde Le Moullec, Ingibjörg S. Jónsdóttir, René van der Wal
Given the current and anticipated rates of global change, with associated shifts in herbivore population densities, understanding the role of different herbivores in shaping ecosystem structure and processes is critical for predicting ecosystem respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::271dd3da3fd7f5c80d54c0cbff8928dd
https://doi.org/10.1101/2023.01.27.525821
https://doi.org/10.1101/2023.01.27.525821
Publikováno v:
Microbial Ecology. 83:127-136
Herbivory can have strong impacts on greenhouse gas fluxes in high-latitude ecosystems. For example, in the Yukon-Kuskokwim (Y-K) Delta in western Alaska, migratory goose grazing affects the magnitude of soil carbon dioxide (CO2) and methane (CH4) fl