Results 41 to 50 of about 51,097 (188)

Wood Thrush (Hylocichla mustelina) occupancy patterns reveal sensitivity to low precipitation on nonbreeding grounds in northern Costa Rica

open access: yesIbis, EarlyView.
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde   +3 more
wiley   +1 more source

DNA barcoding uncovers two putative new species in Trachelyopterus (Siluriformes: Auchenipteridae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Trachelyopterus is a cryptic genus within the Neotropical catfish family Auchenipteridae with a complex history of taxonomic revisions. Despite the notable morphological and genetic similarities among its species, some studies suggest that the genus harbours greater diversity than is currently recognized, including additional species yet to be
Fiorindo José Cerqueira   +9 more
wiley   +1 more source

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, EarlyView.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

Influência de cortes similando pastejo na composição química de grãos de cereais de inverno Cut effects simulating grazing on the chemical composition of grains of winter cereals

open access: yesPesquisa Agropecuária Brasileira, 1999
A demanda crescente pela integração lavoura-pecuária no planalto sul-rio-grandense direciona ao aproveitamento dos cereais de inverno para duplo propósito (forragem e grão).
Leo de Jesus Antunes Del Duca   +3 more
doaj   +1 more source

Anastrepha grandis: Distribution, Host Plants, and Management—A Review

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 9, Page 977-988, September 2026.
This graphic summary illustrates the databases and languages used in the bibliographic search for the review of the geographic distribution of Anastrepha grandis (Diptera: Tephritidae) in the Americas and different regions of Brazil, the main host plants of the Cucurbitaceae family, the management strategies used, and the main challenges related to the
Liz Maria Matilde Duarte   +2 more
wiley   +1 more source

Sistema silvipastoril na Amazônia: ferramenta para elevar o desempenho produtivo de búfalos Silvopastoral system in the Amazon region: tool to increase the productive performance of buffaloes

open access: yesCiência Rural, 2008
Os sistemas agroflorestais são arranjos de técnicas alternativas de uso de solo, combinando espécies florestais, culturas agrícolas e atividades pecuárias.
Anderson Corrêa Castro   +5 more
doaj   +1 more source

Criteria for Control and Remission of Respiratory Allergic Disease With Allergen Immunotherapy: A Delphi Consensus

open access: yesClinical and Translational Allergy, Volume 16, Issue 8, August 2026.
Expert consensus using a Delphi methodology proposed definitions of control and remission for allergic rhinitis, conjunctivitis and asthma in the context of allergen immunotherapy. These consensus‐based criteria integrate symptoms, medication use, patient‐reported outcomes and objective measures to support a more structured assessment of treatment ...
Eloína González‐Mancebo   +11 more
wiley   +1 more source

Crescimento, produtividade e bienalidade do cafeeiro em função do espaçamento de cultivo

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar as consequências da redução no espaçamento entre linhas e entre plantas na linha de plantio sobre o crescimento, a produtividade e a bienalidade de produção do cafeeiro (Coffea arabica).
Sérgio Parreiras Pereira   +4 more
doaj   +1 more source

MANEJO DE MIGRAÑA AGUDA

open access: yesPráctica Familiar Rural, 2016
El objetivo es evaluar la eficacia analgésica de medicación que tenemos disponible en nuestra unidad de salud por vía parenteral, por lo que nos planteamos en formato PICO (paciente – intervención – comparación – resultados) la siguiente pregunta: ¿En pacientes adultos con episodio de migraña aguda, el uso de ketorolaco vs metoclopramida, que fármaco ...
openaire   +2 more sources

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