Results 1 to 10 of about 15,414 (267)
Geology and taphonomy of a unique tyrannosaurid bonebed from the upper Campanian Kaiparowits Formation of southern Utah: implications for tyrannosaurid gregariousness [PDF]
PeerJ, 2021 Tyrannosaurids are hypothesized to be gregarious, possibly parasocial carnivores engaging in cooperative hunting and extended parental care. A tyrannosaurid (cf.
Alan L. Titus +8 more
doaj +2 more sources
Ecology and Evolution, 2023 Understanding the suitable habitat of endangered species is crucial for agencies such as the Bureau of Land Management to plan management and conservation.
Scott N. Zimmer +2 more
doaj +1 more source
Using public litigation records to identify priority science needs for managing public lands
Ecology and Society, 2023 Relevant science is essential for effective natural resource decision making, including on public lands managed by the United States Department of the Interior (DOI) Bureau of Land Management (BLM), that cover 1/10th of the United States. Most of the BLM’
Alison C. Foster +4 more
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Saving a Legacy: Conservation of the paleontology resources within the Garden Park National Natural Landmark, Colorado, USA [PDF]
Geoconservation Research, 2019 The Garden Park National Natural Landmark in central Colorado U.S.A. was established for 40 acres (0.16 sq. km) by the U.S. National Park Service in 1973 in recognition of its historical and paleontological significance.
Daniel Grenard +3 more
doaj +1 more source
Unrecorded Tundra Fires of the Arctic Slope, Alaska USA
Fire, 2023 Few fires are known to have burned the tundra of the Arctic Slope north of the Brooks Range in Alaska, USA. A total of 90 fires between 1969 and 2022 are known.
Eric A. Miller +5 more
doaj +1 more source
Global Ecology and Conservation, 2022 The National Petroleum Reserve in Alaska (NPR-A) encompasses more than 9.5 million hectares of federally managed land on the Arctic Coastal Plain of northern Alaska, where it supports a diversity of wildlife, including millions of migratory birds. Within
Paul L. Flint +3 more
doaj +1 more source
Rangifer, 2007 The population of the Western Arctic Herd, estimated at 490 000 caribou (Rangifer tarandus granti) in 2003, is at its highest level in 30 years. Twenty permanent range transects were established in the winter range of the Western Arctic Herd in 1981 to ...
Kyle Joly +3 more
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A Conceptual Interpretation of the Drought Code of the Canadian Forest Fire Weather Index System
Fire, 2020 The Drought Code (DC) was developed as part of the Canadian Forest Fire Weather Index System in the early 1970s to represent a deep column of soil that dries relatively slowly.
Eric A. Miller
doaj +1 more source
The dark side of facilitation: native shrubs facilitate exotic annuals more strongly than native annuals [PDF]
NeoBiota, 2019 Positive interactions enhance biodiversity and ecosystem function, but can also exacerbate biological invasions. Facilitation of exotic invaders by exotic foundation species (invasional meltdown) has been studied extensively, but facilitation of exotic ...
Jacob E. Lucero +5 more
doaj +3 more sources
Environment Conservation Journal, 2021 Assessment of organic carbon fractions in soil provides the basis to ascertain vulnerability of an ecosystem to climate change. In the present study, we assessed SOC fractions in four pedons under contrasting landforms i.e., denudational low hill, upper ...
K. K. Mourya +6 more
doaj +1 more source