Results 121 to 130 of about 43,017 (301)

Accounting for animal movement during aerial imaging surveys

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Animals are not stationary during aerial surveys; if their movements are related to the movement of the aerial platform, then bias can be introduced into subsequent population count estimates. We sought to establish a framework for assessing the impacts of animal movement on count error and platform bias by comparing aggregated counts and relative ...
Rowan L. Converse   +5 more
wiley   +1 more source

Ampliación del ámbito geográfico-altitudinal de Duellmanohyla chamulae (Amphibia: Hylidae) y primer registro para la anfibiofauna de Veracruz Geographic-altitudinal range extension of Duellmanohyla chamulae (Amphibia: Hylidae) and addition to amphibian fauna of Veracruz

open access: yesRevista Mexicana de Biodiversidad, 2010
Se informa sobre el primer registro de Duellmanohyla chamulae en el estado de Veracruz, México, en la región de Uxpanapa. La distribución conocida de la especie se restringía a unas cuantas localidades en la vertiente norte de las tierras altas de ...
José Luis Aguilar-López   +2 more
doaj  

Triassic strata at Carrizo Arroyo, Lucero uplift, Central New Mexico [PDF]

open access: yes, 2004
Triassic strata exposed at Carrizo Arroyo in the Lucero uplift of central New Mexico are assigned to the Middle Triassic Anton Chico Member ofthe Moenkopi Formation and the Upper Triassic Chinle Group (Zuni Mountains Formation and lower part of the San ...
NC DOCKS at Appalachian State University   +1 more
core  

The Macroeconomic Drivers of Carbon Emissions in East Africa: Capital‐Driven Versus Trade‐Driven Globalization

open access: yesSustainable Development, EarlyView.
ABSTRACT East Africa has recorded strong economic growth over the past three decades alongside a steady rise in carbon emissions, raising concerns about whether the region can sustain growth without worsening environmental pressures. This study incorporates key macroeconomic drivers of carbon emissions using panel data for 9 countries from 1990 to 2023,
Princewill Okwoche   +2 more
wiley   +1 more source

[Production systems of Spondias purpurea (Anacardiaceae) in Central West Mexico].

open access: yesRevista de biologia tropical, 2009
Morphological, physical and chemical traits related with fruit quality characteristics of Spondias purpurea L. agroecosystems were studied in Central-West Mexico for wild and cultivated populations. Spondias purpurea regularly thrive in shallow, rocky infertile soils unsuitable for conventional crops.
Blanca C, Ramírez Hernández   +5 more
openaire   +1 more source

Regional Sustainability Assessment Under Risk and Uncertainty: A Water–Energy–Food Based Framework

open access: yesSustainable Development, EarlyView.
ABSTRACT Regional sustainability assessment requires integrated structures that can examine the interactions between Water–Energy–Food (WEF) systems, socio‐economic risk conditions, and performance outcomes under uncertainty. This study proposes a multidimensional framework that combines a suitability index, composite sustainability indicators ...
Murat Oturakci
wiley   +1 more source

Factors associated with tobacco, alcohol, and other drug use among youth living in West Central Mexico. [PDF]

open access: yesWorld J Psychiatry, 2018
Campollo O   +5 more
europepmc   +1 more source

Mexico and West Indies

open access: yes
Color map showing the West Indies, Central America, northern South America, Southwest U.S. and Mexico showing place names, political boundaries, rivers and some roads in 1824.
Smith, J.
core  

Examining the Political Dimensions of Sustainability: The Role of Freedom of Expression in Environmental Outcomes

open access: yesSustainable Development, EarlyView.
ABSTRACT Although significant efforts have been made to prevent environmental degradation, the success of these initiatives has remained limited. The primary reason for this is environmental issues' complex and multidimensional nature. Economic, political, and social dynamics play a central role in shaping environmental problems, necessitating a ...
Umut Uzar
wiley   +1 more source

Map of Mexico, Central America and the West India Islands / A.L. Biddle.

open access: yes
Finished pen, ink, and wash map showing the coastlines of the southern United States, Mexico, Central America and the Caribbean Area, with some geographical features.; Includes manuscript inscription on verso: Anna L. Biddle.
Biddle, Anna L., cartographer.
core  

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