Results 41 to 50 of about 2,369 (179)

Further fragmentation of Timonius (Rubiaceae): reinstatement of Abbottia based on morphology and molecular sequence data

open access: yesNordic Journal of Botany, Volume 2026, Issue 11, November 2026.
The circumscription of the Paleotropical dioecious and species‐rich genus Timonius Rumph. ex DC. nom. cons.has long been based on a restricted combination of morphological features, namely valvate corolla aestivation and drupes bearing multiple, free, single‐seeded pyrenes. Previous studies, focused on different taxonomic problems in tribe Guettardeae,
Jayson G. Chavez   +2 more
wiley   +1 more source

Extensive Use of Ageing Fence Poles in a Protected Area in South Africa by Reptiles and Birds

open access: yesAfrican Journal of Ecology, Volume 64, Issue 7, October 2026.
ABSTRACT Formal protected area management often requires fences and roads, and these can have negative impacts on animals. During many visits to Ndumo Game Reserve, in northwestern KwaZulu‐Natal, South Africa, the authors noticed substantial numbers of several species of reptiles and birds using the older fence posts along the southern boundary road ...
Robert Kyle   +2 more
wiley   +1 more source

Carrapatos (Acari: Ixodidae) em mamíferos silvestres do Parque Nacional da Serra da Canastra e arredores, Minas Gerais, Brasil

open access: yesCiência Rural, 2015
O presente estudo relata ixodídeos em mamíferos silvestres no Parque Nacional da Serra da Canastra e arredores, no estado de Minas Gerais, Brasil. De julho de 2005 a junho de 2014, foram coletadas 58 larvas, 133 ninfas e 43 carrapatos adultos em 40 ...
Thiago Fernandes Martins   +9 more
doaj   +1 more source

Identification and functional analysis of class 3 lipases associated with triacylglycerol metabolism in Nannochloropsis oceanica (Eustigmatophyceae)

open access: yesJournal of Phycology, Volume 62, Issue 5, Page 1478-1493, October 2026.
Abstract Microalgae accumulate triacylglycerols (TAGs) as storage lipids in response to nutrient limitation, yet the mechanisms governing TAG turnover remain incompletely understood. In the oleaginous microalga Nannochloropsis oceanica, functional studies of TAG degradation have focused on lipases containing patatin domains, whereas the roles of other ...
Masako Iwai   +9 more
wiley   +1 more source

Two eDNA Assays to Detect the Sympatric Seahorses Hippocampus hippocampus and Hippocampus guttulatus During Their Northward Range Shifts

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
Small and well camouflaged fish are difficult to monitor, but they do release DNA into the water (1). These assays allow for targeted monitoring of two European seahorses of conservation concern, using two primers and probe pairs with high specificity (2) and proven detections from the field (3).
Ellen Vaughan   +3 more
wiley   +1 more source

Estudo morfológico do Gnathossoma de adultos de Anocentor nitens (Neumann, 1887) Schulze, 1937

open access: yesSemina: Ciências Agrárias, 1992
Foi realizado um estudo morfológico do gnathossoma de Anocentor nitens (NEUMANN, 1877} SCHULZE, 1937 em amostra de 113 machos e 103 fêmeas. Os gnathossomas foram separados do idiossoma e montados entre lâmina e lamínunula para melhor observação de ...
Nicolau Maués da Serra Freire   +1 more
doaj   +1 more source

Fruit use and fruit processing by euphonias, specialized avian frugivores

open access: yesOikos, Volume 2026, Issue 9, September 2026.
Euphonias (Neotropical passerines in the genera Euphonia and Chlorophonia) form the quintessential example of a specialized avian frugivore, combining a high reliance on fruit as food and the restriction of fruit taxa exploited. To understand their specialization, we explored the integration of fruit morphological and nutritional traits with their ...
Marco A. Pizo   +3 more
wiley   +1 more source

Prevalence of equine Piroplasmosis and its association with tick infestation in the State of São Paulo, Brazil Prevalência da Piroplasmose equina e sua associação com infestação por carrapatos no Estado de São Paulo

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
Serum samples were collected from 582 horses from 40 stud farms in the State of São Paulo and tick (Acari: Ixodidae) infestations were evaluated on them.
Claudia E. Kerber   +5 more
doaj   +1 more source

Neofusicoccum eucalyptorum (=Botryosphaeria eucalyptorum) Y N. parvum: PATÓGENOS EN PLANTACIONES DE EUCALIPTO EN MÉXICO

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2014
En el oriente de Michoacán, la muerte regresiva en plantaciones comerciales de eucalipto se presentó en árboles con daños por heladas y sequías en el 2013.
Jesús G. De la Mora-Castañeda   +2 more
doaj  

Short‐term soil responses and site conditions to inverted mounding on peatland linear features in Alberta, Canada

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Seismic lines represent one of the most extensive and persistent anthropogenic disturbances in boreal peatlands, limiting forest regeneration and altering key ecosystem functions. Inverted mounding is increasingly applied to elevate planting microsites above shallow water tables, yet evidence on short‐ to medium‐term biophysical ...
Jaime Pinzon, Hyejin Hwang
wiley   +1 more source

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