Results 71 to 80 of about 564,818 (301)

Bacon\u27s Swamp- Ghost of a Central Indiana Natural Area Past [PDF]

open access: yes, 2014
Bacon’s Swamp was identified in the 1920s as a ca. 12 ha glacial kettle lake bog system at the southernmost limits of these habitats in Indiana. Located just 9.6 km from the center of Indianapolis, the site was all but destroyed in the mid-20th century ...
Dolan, Rebecca W.
core   +1 more source

Mixture or mosaic? Genetic patterns in UK grey squirrels support a human-mediated ‘long-jump’ invasion mechanism [PDF]

open access: yes, 2016
Aim Clarifying whether multiple introductions of a species remain relatively isolated or merge and interbreed is essential for understanding the dynamics of invasion processes.
Carbone, C   +4 more
core   +1 more source

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, EarlyView.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

A world without farmers? Food production, inclusive development and ecology: Historical Evidences for a New Deal [PDF]

open access: yes, 2012
This paper questions the perspective of a "world without agriculture" which underpins the economic paradigm of "structural transformation" and "modern growth".
Benoit-Cattin, Michel   +2 more
core   +1 more source

The legacy of 20th Century landscape change on today’s woodland carabid communities [PDF]

open access: yes, 2017
Aim For many species, the effects of landscape change can involve a time lag and result in an extinction debt. The landscape matrix plays a vital role in supporting species populations.
Adriaens   +56 more
core   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Unnatural Oceans

open access: yesScientia Marina, 2001
Ecological understanding of the oceans is based on an unnatural mix of mostly small species whose trophic relations are distorted to an unknown degree by the overfishing of megafauna including sharks, sea turtles, sea cows, seals, and whales.
Jeremy B.C. Jackson, Enric Sala
doaj   +1 more source

An Increasing Misalignment Between Crop Distribution and Environmental Resources Under Climate Change in China

open access: yesAdvanced Science, EarlyView.
Climate change reshapes the spatial alignment between crop production and environmental resources. Using multi‐source data and a crop model, integrated climatic, water, and soil endowments for maize and wheat are quantified and compared with harvest distributions.
Zheng'e Su   +13 more
wiley   +1 more source

Historical ecology of anadromous houting (Coregonus oxyrinchus / C. lavaretus) in the Rhine-Meuse delta

open access: yesGlobal Ecology and Conservation
Houting (Coregonus oxyrinchus / C. lavaretus) is a facultative anadromous fish species that gradually declined and finally extirpated from the Rhine-Meuse delta during the first half of the 20th century, together with several other migratory fish species.
R. Kroes   +5 more
doaj   +1 more source

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