Results 71 to 80 of about 430,509 (399)

Seascape configuration determines spatial patterns of seabird‐vectored nutrient enrichment to coral reefs

open access: yesEcography, EarlyView.
Pelagic‐feeding seabirds deliver nutrient subsidies that enhance the productivity, biodiversity, and resilience of terrestrial and marine ecosystems, particularly in nutrient‐poor tropical environments. However, the biogeophysical variables governing the fluxes of these nutrients within and among interconnected ecosystems remain poorly understood.
Courtney E. Stuart   +11 more
wiley   +1 more source

The global hydrology education resource [PDF]

open access: yes, 2011
This article is a selective overview of a range of contemporary teaching resources currently available globally for university hydrology educators, with an emphasis on web-based resources.
Bardsley, W. Earl   +1 more
core   +1 more source

Socio-hydrology with hydrosocial theory: two sides of the same coin?

open access: yes, 2020
This paper reviews socio-hydrology and hydrosocial research, finding a sophisticated relationship with emergent syntheses. We examined 419 papers by topic, region of study, theories implemented, journal, and year published to ascertain trends in both ...
A. Ross, Heejun Chang
semanticscholar   +1 more source

Where do we expect to find deep plant roots?

open access: yesEcography, EarlyView.
Plant roots have been observed up to 70 m in depth – what would compel a plant to root so deeply? Earlier work shows that the climate, soil and drainage all affect rooting depth, but with conflicting results. For example, both the deepest and shallowest roots are found in arid regions.
G. Annie Mailloux   +2 more
wiley   +1 more source

Flood Risk‐Sensitive Land Use Governance: Explaining Enforcement Gaps in the Case of Accra, Ghana

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Research has shown that effective flood risk management is closely connected to land use governance, i.e., the land use system involving diverse, relevant stakeholders (e.g., landowners, public authorities, disaster management organisations) and their formal and informal land development practices.
Sylvia Kruse   +3 more
wiley   +1 more source

Freshwater Macroinvertebrates [PDF]

open access: yes, 2003
The purpose of this resource is to sample, identify, and count macroinvertebrates at a Hydrology Site. Students collect, sort, identify, and count macroinvertebrates from habitats at their site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

Outlines of hydrology [PDF]

open access: yesGeological Society of America Bulletin, 1908
Prologue In general the progress of attention is in the direction of concentration, or from the remote to the near, from the rare to the common, from the exceptional to the usual, from the abnormal to the normal, and usually from the simple to the complex; and concomitantly the progress of consciously systemized knowledge has trended from sky to soil ...
openaire   +2 more sources

Uncertainty in hydrological signatures [PDF]

open access: yesHydrology and Earth System Sciences, 2015
Abstract. Information about rainfall–runoff processes is essential for hydrological analyses, modelling and water-management applications. A hydrological, or diagnostic, signature quantifies such information from observed data as an index value. Signatures are widely used, e.g.
I. K. Westerberg, H. K. McMillan
openaire   +6 more sources

Biochemical characteristics and applications of microalga Chlorella sorokiniana KNUA228 isolated from Ulleungdo

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract The increasing environmental and health challenges posed by fossil fuel dependency necessitate the exploration of renewable bioresources. Chlorella sorokiniana KNUA228, a microalga isolated from Ulleungdo, Republic of Korea, was investigated to evaluate its biotechnological potential. Molecular analyses confirmed its identity as C. sorokiniana,
Jin‐Won Lee   +5 more
wiley   +1 more source

Hydrology and World History: Rivers and Watersheds for Students

open access: yesOpen Rivers, 2017
How can one convey, to students of history, mankind’s intimate connections to streams, rivers, lakes, and seas? The vision of humans as landlocked inhabitants has been reaffirmed in exaggerated terms by historical texts and maps.
Patrick Manning
doaj   +1 more source

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