Results 111 to 120 of about 335,362 (339)

Southern California Baseline Studies and Analysis: 1975-1978. Master Table of Contents [PDF]

open access: yes, 1978
This is only the table of contents for a series of technical reports done from 1975-1978. The papers were done on contract for BLM by a number of universities and consulting firms such as Science Applications, Inc., University of Southern California ...

core  

Digitisation of herbarium specimens to the benefit of research: An African perspective focusing on South Africa and Western Indian Ocean Island states

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Botanical exploration, discovery and conservation rely heavily on access to herbarium collections. Recently, digital access to label information, including georeferenced locality data, and images of herbarium specimens available online have greatly increased usage of herbarium specimen data.
Ronell R. Klopper   +9 more
wiley   +1 more source

Mariela Yvanca Fernández Fernández: La provisión de los puestos de trabajo de los funcionarios de la Administración local

open access: yesRevista de Estudios de la Administración Local y Autonómica
Recensión del libro de Mariela Yvanca Fernández Fernández, La provisión de los puestos de trabajo de los funcionarios de la Administración local, Iustel, 2024, 326 pp.
Javier Acín Biota
doaj  

ECOSYSTEM AND BIOTIC DIVERSITY OF THE CASPIAN REGION

open access: yesЮг России: экология, развитие, 2019
The aim is development of methodological approaches for an estimation of a biodiversity (species and ecosystems) and the cartographic representation of the regularities of its distribution on the basis of ecosystmes (biomes) concept in biogeography, and ...
Galina N. Ogureeva
doaj   +1 more source

Temperature, organic matter and the sustainability of aquatic systems [PDF]

open access: yes, 1995
Changes in sustainability of aquatic ecosystems are likely to be brought about by the global warming that has been widely predicted. In this article, the effects of water temperature on water-bodies (lakes, oceans and rivers) are reviewed followed by the
Wotton, Roger S
core  

Hexabromocyclododecane and hexachlorocyclohexane: How lessons learnt have led to improved regulation [PDF]

open access: yes, 2014
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2014 Taylor & Francis.The use of chemicals by society has many benefits but contamination of the environment is an unintended consequence.
BSEF   +14 more
core   +1 more source

Biogeographic regions and events of isolation and diversification of the endemic biota of the tropical Andes

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance This study unifies quantitative methods with dated molecular phylogenies of different lineages to identify biogeographical regions and understand the spatial and temporal evolution of the biota in one of the most biodiverse hotspots of the ...
N. Hazzi   +3 more
semanticscholar   +1 more source

Contaminants of emerging concern in agricultural soils: Current understanding, overlooked issues, and future priorities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter   +8 more
wiley   +1 more source

Ecological considerations for possible Martian biota [PDF]

open access: yes
Current climatic and geological evidence suggests that, like early Earth, conditions on ancient Mars may also have been favorable for the origin and evolution of life.
Klingler, June M.   +2 more
core   +1 more source

Climate Change and Biosphere Response: Unlocking the Collections Vault

open access: yes, 2011
Natural history collections (NHCs) are an important source of the long-term data needed to understand how biota respond to ongoing anthropogenic climate change.
Brooks, Stephen J.   +11 more
core   +1 more source

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