Results 101 to 110 of about 512,866 (300)

Individual movement modeling expands the power of migratory species observations: North Atlantic right whale case study

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Understanding a population's distribution depends on observing the presence and movement of individuals throughout their range. For highly mobile marine species, these observations typically rely on high effort monitoring programs. Tracking enough individuals to understand trends in movement behavior is not always logistically feasible, and ...
Abigail M. Kreuser   +3 more
wiley   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

Signalling and Mobility: Understanding Stylistic Diversity in the Rock Art of a Great Basin Cultural Landscape

open access: yesArts
This paper explores Great Basin arid-zone hunter–forager rock art as signalling behaviour. The rock art in Lincoln County, Nevada, is the focus, and this symbolic repertoire is analysed within its broader archaeological and ethnographic contexts.
Jo McDonald
doaj   +1 more source

ERTS-1 evaluation of natural resources management applications in the Great Basin [PDF]

open access: yes
The relatively cloud free weather in the Great Basin has allowed the accumulation of several dates of excellent ERTS-1 imagery. Mountains, valleys, playas, stream courses, canyons, alluvial fans, and other landforms are readily delineated on ERTS-1 ...
Lorain, G., Tueller, P. T.
core   +1 more source

The feasibility principle in community ecology

open access: yesOikos, EarlyView.
The structure and function of ecological communities emerge from interactions among populations within specific environmental contexts. Yet we still lack general principles that explain how communities assemble, which patterns we should expect, and when transitions occur across diverse settings.
Serguei Saavedra
wiley   +1 more source

Flushing Out the Truth: Sewage Dumping in Ontario [PDF]

open access: yes, 2009
Presents findings of an investigation into government data on sewage dumped via treatment plant bypasses and combined sewer overflows into the Great Lakes and waterways.

core  

When invasions go unnoticed: Public perception of the freshwater jellyfish Craspedacusta sowerbii in Europe

open access: yesPeople and Nature, EarlyView.
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux   +17 more
wiley   +1 more source

Carbon storage differences among forest growth pathways: An urban–rural gradient analysis in the urban agglomeration in the middle reaches of the Yangtze River

open access: yesEcological Indicators
Forest aboveground carbon (AGC) stock dynamics serve as a key indicator of ecosystem carbon sink function. Although existing studies have distinguished different formation paths of forest carbon sinks, there is still a lack of systematic and ...
Xu Yu   +3 more
doaj   +1 more source

Fine-scale modeling of bristlecone pine treeline position in the Great Basin, USA

open access: yesEnvironmental Research Letters, 2017
Great Basin bristlecone pine ( Pinus longaeva ) and foxtail pine ( Pinus balfouriana ) are valuable paleoclimate resources due to their longevity and climatic sensitivity of their annually-resolved rings.
Jamis M Bruening   +4 more
doaj   +1 more source

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