Results 51 to 60 of about 8,131 (174)
Background Although nowaday it is broadly accepted that mitochondrial DNA (mtDNA) may undergo recombination, the frequency of such recombination remains controversial.
Bleidorn Christoph +2 more
doaj +1 more source
Correlates of genetic monogamy in socially monogamous mammals: insights from Azara's owl monkeys [PDF]
Understanding the evolution of mating systems, a central topic in evolutionary biology for more than 50 years, requires examining the genetic consequences of mating and the relationships between social systems and mating systems.
Barelli C +11 more
core +3 more sources
Environmental DNA (eDNA) is an increasingly used non-invasive molecular tool for detecting species presence and monitoring populations. In this article, we review the current state of non-avian reptile eDNA work in aquatic systems, and present a field ...
Clare I. M. Adams +3 more
doaj +1 more source
Feather growth rate and mass in nearctic passerines with variablemigratory behavior and molt pattern [PDF]
Bird species vary greatly in the duration of their annual complete feather molt. However, such variation is not well documented in birds from many biogeographic areas, which restricts our understanding of the diversification of molt strategies.
Barta Z. +8 more
core +2 more sources
We characterized complete mitochondrial genomes for nine keystone Neotropical raptors, including four threatened and five near‐threatened species, providing essential resources for phylogenetic and conservation studies. We also developed metabarcoding primers, enabling non‐invasive monitoring of Neotropical raptors via environmental DNA.
Diego De Panis +2 more
wiley +1 more source
Molecular detection and genetic diversity of avian haemosporidian parasites in Iran. [PDF]
BACKGROUND:The mobility of birds across or between continents exposes them to numerous vectors that have the potential to transmit pathogens and spread them into new regions. A combination of rich species diversity of birds along with the small amount of
Leila Nourani +3 more
doaj +1 more source
High Genetic Diversity among Breeding Red-Backed Shrikes Lanius collurio in the Western Palearctic
Revealing the genetic population structure in abundant avian species is crucial for understanding speciation, conservation, and evolutionary history.
Liviu G. Pârâu +2 more
doaj +1 more source
Background Mitochondrial dysfunction induced by excessive mitochondrial reactive oxygen species (ROS) damages embryonic development and leads to growth arrest.
Liang Huang +11 more
doaj +1 more source
Comparative Phylogeography of Southern African Bird Species Suggests an Ephemeral Speciation Model
Southern Africa is remarkably rich in avian species diversity; however, the evolutionary and biogeographic mechanisms responsible for that diversity are, in general, poorly understood, and this is particularly true with respect to the many species that ...
Gary Voelker +3 more
doaj +1 more source
Ancient DNA & stable isotope profiling of fossil eggshell [PDF]
Eggshell is frequently encountered within palaeontological and archaeological deposits and due to various chemical and physical properties, it is highly valued as a substrate for geochronology, palaeodietary and palaeoecological applications. Despite the
Oskam, Charlotte
core +1 more source

