Results 31 to 40 of about 1,320,048 (166)

Geographic Patterns of Head Morphology in Syngnathus typhle Across Marine Regions

open access: yesIntegrative Zoology, EarlyView.
Morphometric analysis of Syngnathus typhle head shape shows distinct geographic patterns across Baltic, North, Atlantic, and Mediterranean marine regions, driven by variation in snout length, head depth, and eye position. Findings provide a non‐invasive baseline for conservation monitoring.
Miriam Ravisato   +16 more
wiley   +1 more source

Baru (Dipteryx alata Vogel, Fabaceae) as new host of the treehopper Aetalion reticulatum (Linnaeus, 1767) (Hemiptera: Aetalionidae)

open access: yesEntomological Communications, 2019
The treehopper Aetalion reticulatum (Linnaeus, 1767) (Hemiptera: Aetalionidae) was found infesting three baru trees (Dipteryx alata Vogel) in Brasilia, Distrito Federal, Brazil.
Marcelo T. de Castro   +2 more
doaj   +1 more source

Parasites at the Summit: Unexpected Geographic Distribution of the Blood Parasite Lineage Found in the Endangered Giant Lizard of Tenerife

open access: yesIntegrative Zoology, EarlyView.
We combined microscopic screening and molecular phylogenetic analyses to characterize blood parasites infecting Gallotia intermedia from the coastal cliffs of Montaña de Guaza and to place these infections in a broader biogeographic context. We detected apicomplexan parasites of the genus Karyolysus infecting 53.6% of G.
Rodrigo Megía‐Palma   +8 more
wiley   +1 more source

Os recursos genéticos vegetais das coleções de germoplasma da Epagri [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Programa de Pós-graduação em Recursos Genéticos VegetaisFaz quase um século que se iniciaram as coletas dos materiais genéticos vegetais pelo mundo ...
Diola, Valdir
core  

Characterization of a Peruvian isolate of Metarhizium anisopliae var. acridum, a pathogen of grasshoppers [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
The objective of this study was to characterize the Peruvian isolate of Metarhizium anisopliae var. acridum, CG 863, obtained from the grasshopper Schistocerca interrita, a crop pest in Peru.
Bonifácio Peixoto Magalhães   +4 more
doaj   +1 more source

Standardizing assessment of novel methods for ecological data collection

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Methodological advances in ecology enable more efficient data collection, yet researchers need to clearly and consistently report the ways in which these methods benefit their own research within the context of their specific needs. Here, we advocate for greater standardization and transparency when assessing new ecological data collection ...
Maisie G. MacKnight, David A. W. Miller
wiley   +1 more source

The PhenoChange network protocol for monitoring leaf phenology in tropical dry ecosystems using phenocameras

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Tropical dry ecosystems (TDEs) cover half of the tropics and play a key role in global carbon dynamics. TDEs present distinct canopy and ground layers that often exhibit contrasting phenological patterns. On‐the‐ground observations of phenology by the human eye, though valuable, may suffer from limited temporal resolution and observer biases ...
Desirée Marques Ramos   +35 more
wiley   +1 more source

Subspecies taxonomy reflects social and geographic patterns of taxonomic effort in tetrapods

open access: yesConservation Biology, EarlyView.
Abstract Subspecies have been used in conservation biology to account for intraspecific patterns in genetic diversity, which is crucial to long‐term population viability. Although over 3200 subspecies are currently assessed by the International Union for Conservation of Nature Red List, their biological relevance remains controversial.
Jhonny J. M. Guedes   +3 more
wiley   +1 more source

Descrição atualizada da paralisia cerebral

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Resumo A paralisia cerebral (PC) é um termo descritivo amplamente utilizado para um espectro de deficiências motoras causadas por lesão ou malformação cerebral não progressiva ocorrida durante as fases iniciais do desenvolvimento. Avanços recentes nas áreas da genética, de pesquisa em inflamação e em neurofisiologia têm refinado a compreensão ...
Bernard Dan   +5 more
wiley   +1 more source

Antagonismo de Trichoderma harzianum a Sclerotium rolfsii nas culturas do feijoeiro e soja.

open access: yesAgro@mbiente On-line, 2013
Os fungicidas sintéticos embora sejam eficientes no controle de fungo fitopatogênicos, apresentam potencial efeito tóxico à saúde humana e ao meio ambiente.
Ana Carolina Vasconcelos Auler   +2 more
doaj   +1 more source

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