Results 131 to 140 of about 70,104 (239)

Processes Affecting Agricultural Drainwater Quality and Organic Carbon Loads in California's Sacramento–San Joaquin Delta

open access: yesSan Francisco Estuary and Watershed Science, 2007
From 2000 to 2003 we quantified drain flow, drain-and ground-water chemistry and hydrogeologic conditions on Twitchell Island in the Sacramento-San Joaquin Delta. The primary objective was to quantify processes affecting organic carbon concentrations and
Steven J. Deverel   +2 more
doaj  

Weichselian history of the Fennoscandian Ice Sheet centre, Kvarken archipelago, western Finland—flow shifts, thermal regime and deglaciation

open access: yesBoreas, Volume 55, Issue 3, Page 670-701, July 2026.
Rapid thaw of the Earth's cryosphere in response to anthropogenic warming highlights the need to identify and understand the contrasting signatures of past ice‐sheet stability and collapse. The Kvarken archipelago, western Finland, at the centre of the former Fennoscandian Ice Sheet (FIS), has been designated a UNESCO World Heritage site in recognition
Niko Putkinen   +6 more
wiley   +1 more source

A longitudinal study of radiodensity and radiographic appearance of the proximal sesamoid bones in Thoroughbred racehorses

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 946-958, July 2026.
Abstract Background There are limited data on long‐term follow‐up of radiographic changes of the proximal sesamoid bones (PSBs) in Thoroughbred racehorses. The effect of training and racing on radiodensity of the PSBs in live Thoroughbreds has not been described.
Koppány Boros   +3 more
wiley   +1 more source

Field hydraulic conducfivity of some malaysian peat [PDF]

open access: yes, 1997
Field measurements on the hydraulic conductivity (K) of several developed and undeveloped peat soils using auger hole method were conducted. Developed deep peat has hydraulic conductivity values in the range of 6.32x1O·' to 4.44 x 10"' (0.55 to 3.84 mid).
Mat Hassan, Abd Mutallib, Katimon, Ayob
core  

Mineral Stabilization Slows Losses of Peatland Carbon Following Long‐Term Drainage for Agriculture

open access: yesGlobal Change Biology, Volume 32, Issue 7, July 2026.
Current soil organic carbon (SOC) stocks and the potential gains if the mineral C deficit was fulfilled. (A) Total SOC stocks (purple) stacked with the potential gains if the mineral‐associated organic carbon (MAOC) potential was achieved. MAOC potential is calculated via the mineral C deficit.
Katy J. Faulkner   +12 more
wiley   +1 more source

Conversion of tropical forests to water buffalo pastures in lower Amazonia: Carbon losses and social carbon costs

open access: yesEcosphere
Tropical peat swamp forests provide many important ecosystem services, especially their function as global carbon sinks. These carbon‐rich wetlands are widespread in South America, yet few studies have examined carbon stocks or losses due to land use ...
J. Boone Kauffman   +10 more
doaj   +1 more source

Free‐living Black‐tailed Godwits maintain constant intake rates across varying grassland habitat conditions by adjusting their foraging behaviour

open access: yesIbis, Volume 168, Issue 3, Page 876-889, July 2026.
Free‐living birds need to acquire enough food to fulfil their energetic needs, which may require more effort in habitats with less favourable conditions. Therefore, to maintain their necessary energy intake, birds need to adjust their foraging behaviour in response to varying habitat conditions.
Renée Veenstra   +5 more
wiley   +1 more source

Understanding variability of biogenic gas fluxes from peat soils at high temporal resolution using capacitance moisture probes

open access: yes, 2016
Peatlands act as carbon sinks while representing major sources of biogenic gases such as methane (CH4) and carbon dioxide (CO2), two potent greenhouse gases. Gas production and release in these peats soils are also influenced by overall warm temperatures
Munzenrieder, Cali
core  

Assessing Suitability of Various Morphological and Ionic Traits as Proxies for Barley Tolerance to Combined Salinity and Waterlogging Stress

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 4, July 2026.
ABSTRACT Waterlogging and salinity stresses significantly affect crop productivity and often coincide in nature. While adaptive responses to each of the individual stresses have been studied in detail, the traits conferring tolerance to combined stresses (and thus the most appropriate targets for breeding) remain poorly understood. In the present work,
Md. Hasanuzzaman   +3 more
wiley   +1 more source

Decompacting a Late Holocene sea-level record from Loch Laxford, northwest Scotland. [PDF]

open access: yes, 2013
This thesis assesses the degree to which sediment compression affects a Late Holocene sea-level reconstruction from Loch Laxford, northwest Scotland. The reconstruction is based on analysis of a short sediment core (~0.7 m) that records a progressive ...
CULLEN, BENJAMIN,JOHN
core  

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