Results 61 to 70 of about 2,903,024 (198)

Fields: The Transformation and Healing of the Whitewater Valley

open access: yesOpen Rivers, 2018
They say hindsight is 20/20. Farmers of the past didn’t have information about environmentally friendly agricultural techniques. The farming techniques used today to reduce erosion and other negative environmental effects were developed as we learned ...
Maria DeLaundreau
doaj   +1 more source

Speleological and environmental history of Lida Ajer cave, western Sumatra. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Louys J   +15 more
europepmc   +1 more source

Vertebrate Natural History Notes from Arkansas, 2017 [PDF]

open access: yes, 2017
Because meaningful observations of natural history are not always part of larger studies, important pieces of information often are unreported. Small details, however, can fills gaps in understanding and also lead to interesting questions about ...
Buckley, M.   +10 more
core   +3 more sources

Identifying Recruitment Sources Across Trophic Levels in a Large River Food Web

open access: yesEcology and Evolution
Assemblages are connected through the movement of physical and biological resources including recruits. Identifying recruitment sources for predators and their prey could help us understand how assemblages use connectivity across multiple trophic levels ...
Shaley A. Valentine   +2 more
doaj   +1 more source

Whitewater State Park: 100 Years in Paradise

open access: yesOpen Rivers, 2019
This year, 2019, marks the Centennial Anniversary of Whitewater State Park located in Winona County in the southeast Minnesota blufflands region. The story of how this place evolved into the popular tourist destination it is today is both fascinating and
Sara Holger
doaj   +1 more source

Environmental assessment of pesticide use in the cerrado region of Brazil [PDF]

open access: yesAmbiente & Sociedade
The Cerrado in Central Brazil is composed of unique vegetation types with a large source of bioactive compounds. The 1970s and 1980s were marked by the intensive incorporation of these forested areas into pastures and cropland, which increased the ...
Marina Teodoro   +6 more
doaj   +1 more source

Differences in life-histories refute ecological equivalence of cryptic species and provide clues to the origin of bathyal Halomonhystera (Nematoda) [PDF]

open access: yes, 2014
The discovery of morphologically very similar but genetically distinct species complicates a proper understanding of the link between biodiversity and ecosystem functioning.
Derycke, Sofie   +3 more
core   +4 more sources

Utilización de documentos históricos en la reconstrucción de la vegetación de la Llanura de la Travesía (Argentina) a principios del siglo XIX The use of historical documents to reconstruct the vegetation of the Llanura de la Travesía (Argentina) during early nineteenth century

open access: yesRevista Chilena de Historia Natural, 2003
La Llanura de la Travesía se extiende en las provincias de Mendoza y San Luis (Argentina) entre el piedemonte de los Andes y las Sierras Pampeanas. El objetivo de este trabajo fue reconstruir las condiciones ambientales de la Llanura de la Travesía a ...
MARÍA DEL ROSARIO PRIETO   +3 more
doaj  

Environmental history of European high mountains [PDF]

open access: yes, 2014
International audienceThis volume brings together 16 papers which investigate various aspects of high mountain areas, primarily in Europe. Dietre et al. investigated the influence of settlement in the Silv-retta Alps, Switzerland/Austria.
Catto, Norm, Galop, Didier
core   +3 more sources

Home - About - Disclaimer - Privacy