Results 41 to 50 of about 288 (138)
Assessing responses of reef island seabirds to environmental and anthropogenic drivers
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr +7 more
wiley +1 more source
Identifying hotspots of faunal data deficiency to direct urgent research and monitoring
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward +4 more
wiley +1 more source
Para um adequado planejamento e gestão de águas subterrâneas no longo prazo é necessário lançar mão de estudos de sua correlação com a sazonalidade das chuvas e de fatores climáticos que influenciam a recarga.
FRANCISCO FERNANDO NORONHA MARCUZZO +2 more
doaj
Resumo Estudos recentes têm apontado para a existência de dois tipos de eventos de El Niño (EN): EN do Pacífico oriental ou Canônico (EP, sigla em inglês) e EN do Pacífico Central ou Modoki (CP, sigla em inglês).
Juarez Viegas +9 more
doaj +1 more source
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime +2 more
wiley +1 more source
Extent, characteristics and policy applications of Key Biodiversity Areas
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart +57 more
wiley +1 more source
Steviol Glycosides (E960) from Stevia rebaudiana: Technological Innovations, Safety Assessment, Regulatory Aspects and their Role in Sustainable Food Systems. ABSTRACT Stevia (Stevia rebaudiana Bertoni) is a small perennial herb widely recognized as a natural sweetener.
Aswin Sakthivel Manoharan +1 more
wiley +1 more source
A variabilidade da circulação tropical, com ênfase nos sistemas monçônicos, é examinada usando diversas variáveis para o período de 1948-1999. A componente monçônica do potencial de velocidade em 200 hPa (χ-transiente), o desvio da média anual do ...
Sâmia Regina Garcia, Mary Toshie Kayano
doaj +1 more source
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger +4 more
wiley +1 more source
Evolução das inundações no sul do Brasil: o caso da Bacia Hidrográfica do Rio do Peixe
Os desastres sócio-ambientais são muito recorrentes no estado de Santa Catarina, região do sul do Brasil, principalmente os que são relacionados com geomorfologia e pluviosidade como, deslizamentos, enxurradas, inundações e estiagens.
Elaine Cristina dos Santos +1 more
doaj +1 more source

