Results 81 to 90 of about 318,436 (254)

Amphibianâ killing chytrid in Brazil comprises both locally endemic and globally expanding populations [PDF]

open access: yes, 2016
Chytridiomycosis, caused by the fungus Batrachochytrium dendrobatidis (Bd), is the emerging infectious disease implicated in recent population declines and extinctions of amphibian species worldwide.
Belasen, A. M.   +12 more
core   +1 more source

A large terrestrial source of methyl iodide [PDF]

open access: yes, 2007
We have identified terrestrial sources of methyl iodide (CH3I) and assessed their importance in its atmospheric budget using a synthesis of field observations.
Blake, DR   +5 more
core   +4 more sources

On the contribution of Rossby waves driven by surface buoyancy fluxes to low-frequency North Atlantic steric sea surface height variations [PDF]

open access: yesarXiv, 2021
Previous studies have shown that wind-forced baroclinic Rossby waves can capture a large portion of low-frequency steric SSH variations in the North Atlantic. In this paper, we extend the classical wind-driven Rossby wave model derived in a 1.5 layer ocean to include surface buoyancy forcing, and then use it to assess the contribution from buoyancy ...
arxiv  

A new species of Hyalella (Crustacea, Amphipoda, Dogielinotidae) from the Atlantic Forest of Misiones, Argentina [PDF]

open access: yes, 2015
The freshwater genus Hyalella Smith, 1874 has a distribution restricted to the Western Hemisphere with most species being found in South America. In this report we describe a new species of Hyalella from the Atlantic Forest of the Misiones province ...
Colla, Maria Florencia   +1 more
core   +5 more sources

Different Physiognomies and the Structure of Euglossini bee (Hymenoptera: Apidae) Communities [PDF]

open access: yes, 2018
Our aim was to evaluate the occurrence of orchid bees in remnants of the Atlantic Forest. We sampled specimens from five regions of Southeast Brazil, covering three different physiognomies of the Atlantic Forest (mixed Araucaria forests with high ...
Costa, Claudineia Pereira   +2 more
core   +2 more sources

ECOLOGICAL NICHE MODELING AND AN UPDATED GEOGRAPHICAL DISTRIBUTION MAP OF Leptodactylus notoaktites HEYER, 1978 (ANURA, LEPTODACTYLIDAE) WITH A NEW OCCURRENCE RECORD [PDF]

open access: yes, 2018
Leptodactylus notoaktites Heyer, 1978 (Anura, Leptodactylidae) is a Neotropical frog that can be found in open areas, forest edges, and inside forest clearings in southern Brazil.
Anjos, Luiz dos   +3 more
core   +1 more source

Improving Transparency in IDIQ Contracts: A Comparison of Common Procurement Issues Affecting Economies Across the Atlantic and Suggested Solutions [PDF]

open access: yesarXiv, 2021
Expansions in the size and scope of public procurement across the Atlantic have increased calls for accountability of democratic governments. Indefinite Delivery, Indefinite Quantity contracts by their very nature are less transparent but serve as major tools of public procurement in both the European and American economies. This paper utilizes a cross-
arxiv  

Tracking insect outbreaks: a case study of community-assisted moth monitoring using sex pheromone traps

open access: yesFACETS, 2020
Insect outbreaks can cover vast geographic areas making it onerous to cost-effectively monitor populations to address management or ecological questions.
R. Drew Carleton   +16 more
doaj   +1 more source

BIRD ASSEMBLAGES AT THE SOUTHERN LIMIT OF THE BRAZILIAN ATLANTIC FOREST: A COMPARISON BETWEEN TWO FOREST PHYSIOGNOMIES AT THE APARADOS DA SERRA NATIONAL PARK [PDF]

open access: yes, 2019
The Atlantic Forest is one of the world’s biodiversity hotspots harbouring at least 900 species of birds. Covering less than 7% of its original distribution, conservation strategies for this biome depend on information about diversity patterns and the ...
Franco, Danielle   +1 more
core   +1 more source

Favolaschia in remnants of the Atlantic Forest, Brazil

open access: yesMycoscience, 2014
The examination of recent collections of Favolaschia from remnants of the Atlantic Forest, Brazil, resulted in the identification of F. aurantiaca, F. cinnabarina and F. luteoaurantiaca sp. nov. Internal transcribed spacer (ITS) sequences obtained from these collections were introduced into the previously published phylogenetic tree of the genus to ...
Marina Capelari   +2 more
openaire   +2 more sources

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