Results 31 to 40 of about 24,690 (170)

¿Cartografía antigua o Cartografía histórica?

open access: yesEstudios Geográficos, 2011
[es] Los términos relacionados con la Historia de la Cartografía necesitan ser revisados, a tenor de las confusiones y ambigüedades que se vienen produciendo.
Antonio Crespo Sanz   +1 more
doaj   +1 more source

A pan‐European citizen science study shows population size, climate and land use are related to biased morph ratios in the heterostylous plant Primula veris

open access: yesJournal of Ecology, EarlyView.
A large‐scale citizen science study involving thousands of cowslip (Primula veris) observations from all over Europe revealed an unexpected prevalence of S‐morphs over L‐morphs, which was influenced by climatic as well as land use factors. Furthermore, general morph ratios were often unbalanced with the strongest shifts occurring in smaller populations.
Tsipe Aavik   +40 more
wiley   +1 more source

Recursos territoriales y procesos geográficos: el ejemplo de los recursos turísticos

open access: yesEstudios Geográficos, 2011
El concepto de recurso, de larga tradición geográfica y esencial para entender las relaciones sociedad-medio, ha ido perdiendo presencia a la hora de explicar los procesos de funcionalización, ocupación y transformación del territorio.
Diego A. Barrado Timón
doaj   +1 more source

Early departures and delayed arrivals: Holocene dynamics of temperate tree species in the boreal‐temperate ecotone

open access: yesJournal of Ecology, EarlyView.
As temperate tree species require warmer temperatures than boreal species, some thermophilous species, such as white pine, increased in abundance at their northern edge during historically warmer periods. Our data reveal that not all temperate species behaved accordingly: maples were scarce during the warm mid‐Holocene, while their abundance increased ...
Todor S. Minchev   +4 more
wiley   +1 more source

Large‐scale atmospheric variability entails differential modes of seasonal tree growth in the Mediterranean Basin

open access: yesJournal of Ecology, EarlyView.
This work demonstrates the control of teleconnections on seasonal tree growth through local climate across the Mediterranean basin. Despite the constant link between the East Atlantic Pattern and temperature, synergies among teleconnections point to an east–west dipole in tree seasonal growth, driven by precipitation variability.
Héctor Hernández‐Alonso   +10 more
wiley   +1 more source

Victorian Women and the Gendering of Mountaineering in the Alps

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the gendered segregation of Victorian mountaineering, highlighting how societal norms sought to confine women to passive roles within the alpine landscape. As Elizabeth Le Blond declared, ‘there is no manlier sport in the world than mountaineering’, encapsulating the pervasive attitudes of the era.
William Bainbridge
wiley   +1 more source

Pour une épistémologie de la géographie [PDF]

open access: yesAnnals of the University of Bucharest: Geography Series, 2017
Le présent article fait le point, brièvement, de la situation épistémologique du champ géographique. Les pages suivantes ne se veulent ni exhaustives, ni indubitables. Au fil du temps, la géographie, comme toutes les autres sciences, a évolué.
Daniel Iosif
doaj  

Australian geography’s challenges and community‐based learned societies in its future

open access: yesGeographical Research, EarlyView.
Geography remains more relevant than ever, yet it faces challenges in Australia. Voluntary, community‐based learned societies like the Royal Geographical Societies of South Australia and Queensland are crucial in promoting geography’s value, advocating for education, fostering research, and engaging the public.
Iain Hay
wiley   +1 more source

The morphosedimentary record of glacial to postglacial environmental changes in West Wiyâshâkimî impact crater lake and adjacent areas, northern Québec, Canada

open access: yesBoreas, EarlyView.
Crater lakes in core regions of former ice sheets have the potential to preserve long‐term sedimentary archives that are otherwise rare in glaciated landscapes due to pervasive glacial erosion. Lake Wiyâshâkimî, an impact crater lake located in the inner core of the Québec‐Labrador Dome of the Laurentide Ice Sheet, provides a rare example of such a ...
Etienne Brouard, Patrick Lajeunesse
wiley   +1 more source

The value of qualitative approaches to impact evaluation in biodiversity conservation

open access: yesConservation Science and Practice, EarlyView.
We provide a conceptualization of qualitative approaches to impact evaluation in conservation and draw on case studies to illustrate the value of qualitative approaches. Abstract To evaluate impact, conservation practitioners and researchers can pursue different approaches and draw on an array of methods.
William Sharkey   +12 more
wiley   +1 more source

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