Browse Items (52 total)
- Subject is exactly "Geography"
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Plate tectonics on the Earth triggered by plume-induced subduction initiation
Scientific theories of how subduction and plate tectonics began on Earth—and what the tectonic structure of Earth was before this—remain enigmatic and contentious1. Understanding viable scenarios for the onset of subduction and plate tectonics2, 3 is…
Tags: Earth, Plate tectonics, subduction
Plate tectonics on the Earth triggered by plume-induced subduction initiation
Scientific theories of how subduction and plate tectonics began on Earth—and what the tectonic structure of Earth was before this—remain enigmatic and contentious1. Understanding viable scenarios for the onset of subduction and plate tectonics2, 3 is…
Tags: Earth, Plate tectonics, subduction
Earth science: Deadly combination
New evidence suggests that seismic waves from the Chicxulub meteorite impact doubled the eruption rate of lavas on the opposite side of the planet — a combination that led to the mass extinction at the end of the Cretaceous period.
Tags: Chicxulub meteorite impact, Earth, Eruptions
Soil biodiversity and soil community composition determine ecosystem multifunctionality
An article about how soil diversity and soil community composition determine ecosystem multifunctionality
Tags: Soil
Human geography and archaeology
This essay explores the scope for greater engagement between human geographers and archaeologists, by taking a first step towards identifying convergences in theoretical development and possible topics for dialogue. Focusing on culturalgeography and…
Ecosystems: Time to model all life on Earth
The authors discuss the importance for international authorities such as the Intergovernmental Platform on Biodiversity and Ecosystem Services to simulate the physics and chemistry of the ecosystem to better understand the climate system. They…
Invasion, Competition, and Biodiversity Loss in Urban Ecosystems
The global decline in biodiversity as a result of urbanization remains poorly understood. Whereas habitat destruction accounts for losses at the species level, it may not explain diversity loss at the community level, because urban centers also…
A Rosetta Stone for Nature’s Benefits to People
After a long incubation period, the Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES) is now underway. Underpinning all its activities is the IPBES Conceptual Framework (CF), a simplified model of the interactions between…
A Global System for Monitoring Ecosystem Service Change
Earth's life-support systems are in flux, yet no centralized system to monitor and report these changes exists. Recognizing this, 77 nations agreed to establish the Group on Earth Observations (GEO). The GEO Biodiversity Observation Network (GEO BON)…
Increased Dependence of Humans on Ecosystem Services and Biodiversity
Humans have altered ecosystems more rapidly and extensively than ever, largely to meet rapidly growing demands for resources along with economic development. These demands have been considered important drivers of ecosystemdegradation and…
Tags: Biodiversity, Biota, Ecosystem services
Geography, Globalization, and the Problematic of Area Studies
There has been considerable debate about the challenges and opportunities posed for geographical scholarship by globalization. In similar contexts, however, the discipline's relationship to area studies merits careful review and reworking. Three…
Cultural geography II: Cultures of nature (and technology)
Recent cultural geographic research, located at a variety of settings (laboratory, clinic, battlefield, container port), has emphasized culture’s productive dimensions through studies of the linked construction of nature, culture, and technologies.…
Tags: cultural geography, culture, technology, topology
Geographies of race and ethnicity 1
In this report I compare two forms of racism: white privilege and white supremacy. I examine how they are distinct and can be seen in the environmental racism arena. I argue that within US geographic scholarship white privilege has become so…
Policy and Geopolitics: Bounding Europe in EUrope
This article analyzes geopolitics as a bureaucratic practice conducted by career policy professionals. Empirically, I investigate how the European Neighbourhood Policy (ENP) continuously produces and transforms the geopolitical category of 'Europe'…
Political geography - political geographies of globalization III: resistance
The article examines the political geographies of globalization of resistance. The author also explores the role of romance as an alternative tragic elements in less comforting reexaminations of resistance. In connection, he mentions about the study…
Tags: alter-globalization, resistance, romance, tragedy
Migration, Urbanization, and Political Power in Sub-Saharan Africa
African political geographies have been overlooked in the discussion of internal migration and urbanization. Yet institutional changes since the early 1990s altered the practices of acquiring and keeping power across Africa, and it is now possible to…
Tags: Africa, migration, political geography, urbanization
Island Biogeography, the Effects of Taxonomic Effort and the Importance of Island Niche Diversity to Single-Island Endemic Species.
Island biogeography theory is fundamentally reliant on measuring the number of species per island and hence has taxonomy at its foundation. Yet as a metric used in tests of the theory, island species richness (S) has varied with time according to the…
Tags: Evolution, modeling, species richness
Biogeography of Mediterranean Hotspot
Biodiversity Re-Evaluating the 'Tertiary
Relict' Hypothesis of Macaronesian Laurel
Forests
The Macaronesian laurel forests (MLF) are dominated by trees with a laurophyll habit comparable to evergreen humid forests which were scattered across Europe and the Mediterranean in the Paleogene and Neogene. Therefore, MLF are traditionally…
Do we really have a choice?
The bioeconomy and
future rural pathways
Expectations and contradictions in the rural, played out through small-scale farming, the pervasive nature of globalization, discourses of food security, new productivism and escalation in global land grabs have been shown in previous reports to…
Animal geographies II. Methods
Animal geographies challenge not only the place and placing of the human and the animal but, critically, the methods we use to engage with both in relation. This second review considers the various methodological implications of a more-than-human…
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Aleksander Stamboliski and the Bulgarian Contract
Bulgaria suffered a swift and devastating defeat in the First World War, due, G.D. Sheppard argues, to its peasant leader-in-waiting’s shrewd use of…