Results 41 to 50 of about 134,193 (306)

Intraspecific Variation Patterns of the Caudal Complex in Extant and Fossil Teleosts, with Comments on Implications into Taxonomy and Systematics: a Case Study. [PDF]

open access: yesAnuário do Instituto de Geociências, 2007
Comparative morphology remains as afundamental support of the interrelationshiphypotheses of living and fossil fish taxa. Theconceptualization of the characters is only possibleafter the comparative analysis that shows themorphological variation of ...
Maria Eduarda de Castro Leal   +2 more
doaj  

The importance of intraspecific variation in litter consumption rate of aquatic and terrestrial macro-detritivores

open access: yesBasic and Applied Ecology, 2022
Traits of organisms vary both at inter- and intraspecific levels. For macro-detritivores inhabiting lands and waters, there is only scattered information on the relative contribution of the intraspecific level for traits like litter consumption rates ...
Thibaut Rota   +3 more
doaj   +1 more source

Temperature and intraspecific variation affect host–parasite interactions

open access: yesOecologia, 2023
AbstractParasites play key roles in regulating aquatic ecosystems, yet the impact of climate warming on their ecology and disease transmission remains poorly understood. Isolating the effect of warming is challenging as transmission involves multiple interacting species and potential intraspecific variation in temperature responses of one or more of ...
Sherine Ismail   +4 more
openaire   +3 more sources

Genome‐Wide Association Study Reveals Insect Genetics and Microbial Symbiont Effects on Susceptibility of Diaphorina citri to the Citrus Greening Pathogen, Candidatus Liberibacter Asiaticus

open access: yesAdvanced Science, EarlyView.
This study investigates the genetic and microbial factors influencing the susceptibility of Diaphorina citri to the citrus greening pathogen Candidatus Liberibacter asiaticus (CLas), employing a microbiome Genome Wide Association Study. The research identifies a key gene encoding an MFS‐type transporter contributing to CLas infectivity and abundance in
Kai Liu   +12 more
wiley   +1 more source

Assessing Intraspecific Variation of Tree Species Based on Sentinel-2 Vegetation Indices Across Space and Time

open access: yesRemote Sensing
Forest ecosystems are vital for biodiversity, climate regulation, and ecosystem services. Their resilience depends not only on species diversity but also on intraspecific variation—the genetic and phenotypic differences within species—which underpins ...
Tiziana L. Koch   +7 more
doaj   +1 more source

A trans-Amazonian screening of mtDNA reveals deep intraspecific divergence in forest birds and suggests a vast underestimation of species diversity. [PDF]

open access: yesPLoS ONE, 2012
The Amazonian avifauna remains severely understudied relative to that of the temperate zone, and its species richness is thought to be underestimated by current taxonomy.
Borja Milá   +5 more
doaj   +1 more source

Convocation

open access: yes, 2014
The origins of phenotypic variation within mimetic Heliconius butterflies have long fascinated biologists and naturalists. However, the evolutionary processes that have generated this extraordinary diversity remain puzzling. Here we examine intraspecific
Arias, Carlos F.   +6 more
core   +2 more sources

The Trichinella Super‐Pangenome Reveals the Evolution of Encapsulation and Predicted Host–Parasite Protein Interactions

open access: yesAdvanced Science, EarlyView.
ABSTRACT The muscle capsule of Trichinella is a critical structure that impedes immune attacks and drug penetration, yet the molecular mechanisms underlying its formation remain poorly understood. Using a high‐quality super‐pangenome comprising 12 Trichinella species, we compared extensive genomic variations between encapsulating and non‐encapsulating ...
Qingbo Lv   +8 more
wiley   +1 more source

Intraspecific floral colour variation in three Pedicularis species

open access: yesPlant Diversity
Flower constancy describes the phenomenon that pollinators tend to successively visit flowers of a single species during foraging, reducing reproductive interference in natural communities.
Qiu-Yu Zhang   +3 more
doaj   +1 more source

Intraspecific Variation on Early Growth of Neolamarckia Cadamba Miq. in Provenance-progeny Tests in West Java Province, Indonesia [PDF]

open access: yes, 2016
Genetic parameters on early growth of Neolamarckia cadamba, an indigenous species with potential as a source of wood timber, were estimated in open-pollinated provenance-progeny tests at two sites in West Java Province, Indonesia.
Khumaida, N. (Nurul)   +5 more
core  

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