Zobrazeno 1 - 10
of 46
pro vyhledávání: '"David Samuel Johnson"'
Autor:
David Samuel Johnson, Cynthia Crowley, Katherine Longmire, James Nelson, Bethany Williams, Serina Wittyngham
Publikováno v:
Ecology and Evolution, Vol 9, Iss 24, Pp 14489-14497 (2019)
Abstract Bergmann's rule predicts that organisms at higher latitudes are larger than ones at lower latitudes. Here, we examine the body size pattern of the Atlantic marsh fiddler crab, Minuca pugnax (formerly Uca pugnax), from salt marshes on the eas
Externí odkaz:
https://doaj.org/article/6dccbf429dc04dc4bdb50820f6056441
Autor:
David M. Iwaniec, Michael Gooseff, Katharine N. Suding, David Samuel Johnson, Daniel C. Reed, Debra P. C. Peters, Byron Adams, John E. Barrett, Brandon T. Bestelmeyer, Max C. N. Castorani, Elizabeth M. Cook, Melissa J. Davidson, Peter M. Groffman, Niall P. Hanan, Laura F. Huenneke, Pieter T. J. Johnson, Diane M. McKnight, Robert J. Miller, Gregory S. Okin, Daniel L. Preston, Andrew Rassweiler, Chris Ray, Osvaldo E. Sala, Robert L. Schooley, Timothy Seastedt, Marko J. Spasojevic, Enrique R. Vivoni
Publikováno v:
Ecosphere, Vol 12, Iss 5, Pp n/a-n/a (2021)
Abstract Ecosystems across the United States are changing in complex and surprising ways. Ongoing demand for critical ecosystem services requires an understanding of the populations and communities in these ecosystems in the future. This paper repres
Externí odkaz:
https://doaj.org/article/5b769cd3074047c59ed96569c71602ad
Autor:
David Samuel Johnson, John W. Fleeger, Maria Rita Riggio, Irving A. Mendelssohn, Qianxin Lin, Sean A. Graham, Donald R. Deis, Aixin Hou
Publikováno v:
Ecosphere, Vol 9, Iss 1, Pp n/a-n/a (2018)
Abstract Foundation species contribute to the recovery of animal communities from disturbance by engineering, by improving habitat quality, and by regulating food availability. In a salt marsh impacted by the Deepwater Horizon oil spill, we tested th
Externí odkaz:
https://doaj.org/article/843219472b564065af4c202f2dc0090a
Publikováno v:
Oikos.
Publikováno v:
Estuaries and Coasts. 45:1361-1370
Autor:
Donald R. Deis, David Samuel Johnson, John W. Fleeger, Scott Zengel, Irving A. Mendelssohn, Sean A. Graham
Publikováno v:
Estuaries and Coasts. 45:582-591
Knowledge of the ecological mechanisms that influence recovery after oil spills is needed to better manage, mitigate, and restore impacted ecosystems, but the species interactions responsible for these mechanisms are poorly known. Here, we report on
Publikováno v:
Marine Ecology Progress Series. 658:149-161
Accelerated sea-level rise poses a significant threat to coastal habitats, such as salt marshes, which provide critical ecosystem services. Persistence of salt marshes with rising sea levels relies, in part, on vertical accretion. Ecogeomorphic model
Autor:
James A. Nelson, Thomas J. Mozdzer, Ashley N. Bulseco, Linda A. Deegan, David Samuel Johnson, HIllary L. Sullivan, Jennifer L. Bowen, Anne E. Giblin, Anna E. Murphy
Publikováno v:
Bioscience
Excess reactive nitrogen (N) flows from agricultural, suburban, and urban systems to coasts, where it causes eutrophication. Coastal wetlands take up some of this N, thereby ameliorating the impacts on nearshore waters. Although the consequences of N
Autor:
Kayla S Martínez-Soto, Serina Sebilian Wittyngham, Emily M. Goetz, David Samuel Johnson, Manisha Pant
Publikováno v:
Journal of Crustacean Biology. 40:668-672
It is well known that species across the world are expanding or shifting their ranges because of climate change. Yet, we know little about their impact on the habitats they colonize. In an observational study, we examined the effect of the fiddler cr
Publikováno v:
Journal of Crustacean Biology. 40:544-548
The Atlantic marsh fiddler crab, Minuca pugnax (Smith, 1870), is a climate migrant that recently expanded its range northward into the Gulf of Maine. We tracked the M. pugnax population within the Great Marsh, in northeastern Massachusetts, USA, sinc