Results 51 to 60 of about 229 (136)
La taxonomie dans la tourmente
Our aim in this paper is to present and discuss the debates both within and without taxonomy. We also expose the solutions that have been proposed to the current crisis of taxonomic expertise.
Anouk Barberousse, Sarah Samadi
doaj +1 more source
Integrative taxonomy, or iterative taxonomy?
The recently introduced term ‘integrative taxonomy’ refers to taxonomy that integrates all available data sources to frame species limits. We survey current taxonomic methods available to delimit species that integrate a variety of data, including molecular and morphological characters.
Yeates, David K. +5 more
openaire +2 more sources
Beyond species means – the intraspecific contribution to global wood density variation
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer +105 more
wiley +1 more source
Prioritizing Along Prototypes: Implicit Citizenship Theories in Decision‐Making at the Frontline
ABSTRACT Public employees are expected to treat all citizens equally; however, due to limited resources and increasing demands, they often simplify their decisions by prioritizing based on social categories. Whereas previous studies have often focused on a few or even a single category at a time, this article employs a broader framework consisting of ...
David Hensel +3 more
wiley +1 more source
Taxonomy of the Caliciviruses [PDF]
The International Committee on Taxonomy of Viruses (ICTV) has recently approved several proposals submitted by the present Caliciviridae Study Group. These proposals include the division of the family into 4 new genera designated Lagovirus, Vesivirus, "Norwalk-like viruses (NLVs), and "Sapporo-like viruses (SLVs); the latter 2 genera were assigned ...
Green, K.Y. +10 more
openaire +3 more sources
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas +7 more
wiley +1 more source
CONCEPTION DE L’ACTIVITÉ DE GRAMMAIRE DANS LE MANUEL SCOLAIRE ALGÉRIEN DE FLE : CAS DE LA CINQUIÈME ANNÉE PRIMAIRE [PDF]
Cette contribution se donne pour objet de montrer quel enseignement / apprentissage de la grammaire est préconisé dans le manuel scolaire algérien de français en cinquième année primaire sachant que le système éducatif a subi plusieurs réformes, de l ...
Djamal Issad
doaj
Growth and Developmental Processes Alternate During Larval Development of Atlantic Herring
During their development, fish pass through a series of developmental processes advancing, for example, their physiological and locomotive abilities. Gene expression analysis combined with histological and morphological analysis of Atlantic herring in different larval life stages showed two major growth periods in larval herring development alternating
Vivian Fischbach +7 more
wiley +1 more source
Coconut rhinoceros beetle Oryctes rhinoceros (Coleoptera: Scarabaeidae) confirmed in the Americas
Abstract In 2022, a suspected incursion of Oryctes rhinoceros (coconut rhinoceros beetle, CRB) was reported in Bahía de Banderas, Nayarit, México, based on damage symptoms observed on coconut palms and photographs of beetles on a social media site. This prompted collaboration with local biologists and land managers, and a survey of the area with the ...
Trevor A. Jackson +5 more
wiley +1 more source

