Results 101 to 110 of about 79,018 (292)

Floristic study of weeds in watermelon crops in Savannah of Roraima, Brazil

open access: yesScientia Agropecuaria, 2017
The municipality of Bonfim is the second largest watermelon producer in the state and the incidence of weeds is as one of the factors that most affect the quality and crop productivity.
José de Anchieta Alves Albuquerque   +6 more
doaj  

The silent elephant in the room: Observed differences in calling behavior of African forest elephants (Loxodonta cyclotis) in a fragmented West African forest

open access: yesConservation Science and Practice, EarlyView.
Abstract Small, fragmented populations of critically endangered species require different conservation strategies than large, contiguous populations, as they are vulnerable to local extinction, demographic shifts, and behavior changes. Effective management necessitates regular, systematic surveys to detect early warning signs of decline and facilitate ...
Bobbi J. Estabrook   +5 more
wiley   +1 more source

Faculty Research Edition, Savannah State College Bulletin, V. 12, No. 2

open access: yes, 1958
Begun in 1954, the Faculty Research Edition of the Savannah State College Bulletin was initiated to encourage and publish studies relating to the institution and the fields of special interest of faculty and staff.
Savannah State College
core   +1 more source

Deep Eutectic Solvents as Candidates for Lithium Isotope Enrichment

open access: yesSeparations
Nuclear fusion is a phenomenon that is well known within the nuclear physics community as a viable option for alternative energy as many natural gases and fossil fuels are phased out of commercial use. Deuterium and tritium fusion reactions are currently
Jesse E. Smith   +3 more
doaj   +1 more source

The cat's out of the bag: Examining US wildlife trade of felids from 2000 to 2020

open access: yesConservation Science and Practice, EarlyView.
Felids feature heavily in the wildlife trade, and an investigation into LEMIS data from 2000 to 2020 showed felid imports were dominated by bobcats and Canada lynx for fur, while tigers and leopards were the most commonly traded cats in the illegal market, primarily as medicinal products.
Alessandra M. Bresnan   +3 more
wiley   +1 more source

Variación en la actividad microbiana por cambio de uso en suelos en sabanas, Llanos Orientales, Venezuela

open access: yesRevista de Biología Tropical, 2011
En los llanos orientales de Venezuela la forma tradicional de uso de las sabanas de Trachypogon ha sido el pastoreo extensivo. La presión sobre éstas para obtener una mayor productividad animal ha estimulado la introducción de plantas exóticas para ...
Yrma Gómez, Jorge Paolini
doaj  

Cost‐effectiveness of temporarily conserved areas: A case study of breeding birds in Southern Ontario, Canada

open access: yesConservation Science and Practice, EarlyView.
Abstract Permanent protected areas (PPAs) may be insufficient to protect migratory species, as they are fixed in space and unfeasible in many locations. Dynamic conservation strategies may be necessary to help conserve migratory species. We tested the cost‐effectiveness of temporarily conserved areas (TCAs), a dynamic conservation strategy, to provide ...
Xin Wen   +2 more
wiley   +1 more source

Faculty Research Edition, Savannah State College Bulletin, Vol. 28, No. 2

open access: yes, 1974
Begun in 1954, the Faculty Research Edition of the Savannah State College Bulletin was initiated to encourage and publish studies relating to the institution and the fields of special interest of faculty and staff.
Savannah State College
core   +1 more source

Recurrent acute limb ischemia secondary to tumor embolism: A rare malignant manifestation

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations
Background: Malignancy promotes a hypercoagulable state that can lead to vascular complications, including the rare phenomenon malignant arterial tumor embolism (MATE).
George Liu   +2 more
doaj   +1 more source

Protection status and environmental gradients shape butterfly assemblages in an East African tropical ecosystem

open access: yesInsect Conservation and Diversity, EarlyView.
Observed butterfly richness was highest in moderately protected areas. During the dry season, vegetation productivity increased butterfly richness while human population density reduced it. Moderately protected areas supported high butterfly abundance and a high proportion of host‐specialist species.
Richard Alphonce Giliba   +2 more
wiley   +1 more source

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