Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Robbyn J. F. Abbitt"'
Publikováno v:
GeoJournal. 85:127-144
Climate change projections for marginal lands in East Africa emphasize seasonal variability and unpredictability in rainfall, and a challenging setting for local agriculture. This study focuses on short term dynamics in seasonal precipitation pattern
Publikováno v:
Journal of Volcanology and Geothermal Research. 348:36-48
Paricutin volcano is the youngest and most studied monogenetic volcano in the Michoacan-Guanajuato volcanic field (Mexico), with an excellent historical record of its nine years (February 1943 to March 1952) of eruptive activity. This eruption offere
Autor:
William H. Renwick, Mary C. Henry, Kevin C. Rose, Neil Winn, Robbyn J. F. Abbitt, Craig E. Williamson, Jasmine E. Saros
Publikováno v:
Landscape Ecology. 24:807-816
Current global trends in lake dissolved organic carbon (DOC) concentrations suggest a need for tools to more broadly measure and predict variation in DOC at regional landscape scales. This is particularly true for more remote subalpine and alpine reg
Autor:
Robbyn J. F. Abbitt, J. Michael Scott
Publikováno v:
Conservation Biology. 15:1274-1284
Between 1973 and 1999, 43 species in the United States were reclassified from endangered to threatened or removed entirely from the Endangered Species List. Of these, 23 were identified as recovered. In 1999 the U.S. Fish and Wildlife Service ( USFWS
Publikováno v:
Biological Conservation. 96:169-175
In any country, the geography of species needing protection is central to the development of conservation strategies. In this study we mapped the distribution of restricted-range birds and butterflies not listed as threatened or endangered under the
Publikováno v:
Cartographica: The International Journal for Geographic Information and Geovisualization. 48
Previous research has noted that enrolments in US map-interpretation courses have been declining since the mid-1980s. One reason for this could be the rise and development of GIS technology and its implementation in the curricula of many universities
Autor:
Tyler Wagner, Robbyn J. F. Abbitt, William H. Renwick, Kendra Spence Cheruvelil, Peter D. Vaux, Patricia A. Soranno, Katherine E. Webster
Publikováno v:
Environmental monitoring and assessment. 141(1-3)
We quantified potential biases associated with lakes monitored using non-probability based sampling by six state agencies in the USA (Michigan, Wisconsin, Iowa, Ohio, Maine, and New Hampshire). To identify biases, we compared state-monitored lakes to
Autor:
Adler, Jonathan H.
Publikováno v:
FIU Law Review; Spring2024, Vol. 18 Issue 2, p385-419, 35p
Publikováno v:
GeoJournal; Feb2020, Vol. 85 Issue 1, p127-144, 18p
Autor:
Albers, Heidi J.1, Ando, Amy W.1
Publikováno v:
Land Economics. Aug2003, Vol. 79 Issue 3, p311-327. 17p.